{"id":86338,"date":"2025-04-26T17:39:40","date_gmt":"2025-04-26T10:39:40","guid":{"rendered":"https:\/\/itviec1.uptech.vn\/?p=86338"},"modified":"2025-07-10T11:11:46","modified_gmt":"2025-07-10T04:11:46","slug":"button-bootstrap-la-gi","status":"publish","type":"post","link":"https:\/\/itviec.com\/blog\/button-bootstrap-la-gi\/","title":{"rendered":"Button Bootstrap l\u00e0 g\u00ec? C\u00e1ch s\u1eed d\u1ee5ng Button v\u00e0 Button Group"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">N\u1ed9i dung b\u00e0i vi\u1ebft<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/itviec.com\/blog\/button-bootstrap-la-gi\/#Vai_tro_cua_Button_Bootstrap_trong_thiet_ke_web\" >Vai tr\u00f2 c\u1ee7a Button Bootstrap trong thi\u1ebft k\u1ebf web<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/itviec.com\/blog\/button-bootstrap-la-gi\/#Tai_sao_nen_dung_Button_Bootstrap\" >T\u1ea1i sao n\u00ean d\u00f9ng Button Bootstrap?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/itviec.com\/blog\/button-bootstrap-la-gi\/#Cac_nhom_dinh_dang_button_trong_Bootstrap\" >C\u00e1c nh\u00f3m \u0111\u1ecbnh d\u1ea1ng button trong Bootstrap<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/itviec.com\/blog\/button-bootstrap-la-gi\/#Button_Group_trong_Bootstrap_la_gi\" >Button Group trong Bootstrap l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/itviec.com\/blog\/button-bootstrap-la-gi\/#Cac_dinh_dang_Button_Group_trong_Bootstrap\" >C\u00e1c \u0111\u1ecbnh d\u1ea1ng Button Group trong Bootstrap<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/itviec.com\/blog\/button-bootstrap-la-gi\/#Tuy_chinh_dinh_dang_rieng_cho_Button_va_Button_Group_trong_Bootstrap\" >T\u00f9y ch\u1ec9nh \u0111\u1ecbnh d\u1ea1ng ri\u00eang cho Button v\u00e0 Button Group trong Bootstrap<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/itviec.com\/blog\/button-bootstrap-la-gi\/#Khi_nao_nen_su_dung_Button_va_Button_Group_trong_Bootstrap\" >Khi n\u00e0o n\u00ean s\u1eed d\u1ee5ng Button v\u00e0 Button Group trong Bootstrap<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/itviec.com\/blog\/button-bootstrap-la-gi\/#Cau_hoi_thuong_gap_ve_Button_Bootstrap\" >C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 Button Bootstrap<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/itviec.com\/blog\/button-bootstrap-la-gi\/#Tong_ket\" >T\u1ed5ng k\u1ebft<\/a><\/li><\/ul><\/nav><\/div>\n\n<p><em><strong>Trong th\u1ebf gi\u1edbi ph\u00e1t tri\u1ec3n giao di\u1ec7n web hi\u1ec7n \u0111\u1ea1i, Bootstrap n\u1ed5i b\u1eadt nh\u01b0 m\u1ed9t c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd gi\u00fap ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 t\u1ed1i \u01b0u thi\u1ebft k\u1ebf UI. M\u1ed9t trong nh\u1eefng th\u00e0nh ph\u1ea7n n\u1ed5i b\u1eadt c\u1ee7a Bootstrap ch\u00ednh l\u00e0 button (n\u00fat b\u1ea5m) \u2013 n\u01a1i ng\u01b0\u1eddi d\u00f9ng th\u1ef1c hi\u1ec7n c\u00e1c h\u00e0nh \u0111\u1ed9ng, t\u01b0\u01a1ng t\u00e1c v\u1edbi h\u1ec7 th\u1ed1ng.<\/strong><\/em><\/p>\n\n\n\n<p><span style=\"font-weight: 400;\">\u0110\u1ecdc b\u00e0i vi\u1ebft n\u00e0y \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u01b0\u1edbng d\u1eabn:<\/span><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><span style=\"font-weight: 400;\">Button Bootstrap l\u00e0 g\u00ec? Vai tr\u00f2 c\u1ee7a Button<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">C\u00e1c ki\u1ec3u n\u00fat, k\u00edch th\u01b0\u1edbc, tr\u1ea1ng th\u00e1i v\u00e0 hi\u1ec7u \u1ee9ng t\u01b0\u01a1ng t\u00e1c<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">C\u00e1ch t\u1ea1o Button Group chuy\u00ean nghi\u1ec7p v\u1edbi kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng cao<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">K\u1ebft h\u1ee3p button v\u1edbi icon, dropdown, v\u00e0 t\u00f9y ch\u1ec9nh giao di\u1ec7n ri\u00eang<\/span><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-vai-tro-c\u1ee7a-button-bootstrap-trong-thi\u1ebft-k\u1ebf-web\"><span class=\"ez-toc-section\" id=\"Vai_tro_cua_Button_Bootstrap_trong_thiet_ke_web\"><\/span><b>Vai tr\u00f2 c\u1ee7a Button Bootstrap trong thi\u1ebft k\u1ebf web<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><span style=\"font-weight: 400;\">Ph\u1ea7n t\u1eed HTML &lt;button&gt; l\u00e0 m\u1ed9t ph\u1ea7n t\u1eed t\u01b0\u01a1ng t\u00e1c, \u0111\u01b0\u1ee3c ng\u01b0\u1eddi d\u00f9ng k\u00edch ho\u1ea1t b\u1eb1ng chu\u1ed9t, b\u00e0n ph\u00edm, ng\u00f3n tay, l\u1ec7nh gi\u1ecdng n\u00f3i ho\u1eb7c c\u00e1c c\u00f4ng ngh\u1ec7 h\u1ed7 tr\u1ee3 kh\u00e1c. Sau khi \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t, n\u00f3 s\u1ebd th\u1ef1c hi\u1ec7n m\u1ed9t h\u00e0nh \u0111\u1ed9ng, ch\u1eb3ng h\u1ea1n nh\u01b0 g\u1eedi bi\u1ec3u m\u1eabu ho\u1eb7c m\u1edf m\u1ed9t h\u1ed9p tho\u1ea1i.<\/span><\/p>\n\n\n\n<p><span style=\"font-weight: 400;\">Theo m\u1eb7c \u0111\u1ecbnh, c\u00e1c n\u00fat HTML \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb v\u1edbi ki\u1ec3u d\u00e1ng gi\u1ed1ng nh\u01b0 n\u1ec1n t\u1ea3ng m\u00e0 tr\u00ecnh duy\u1ec7t \u0111ang ch\u1ea1y, nh\u01b0ng b\u1ea1n c\u00f3 th\u1ec3 thay \u0111\u1ed5i giao di\u1ec7n c\u1ee7a n\u00fat b\u1eb1ng CSS. Thi\u1ebft k\u1ebf button t\u1ed1t kh\u00f4ng ch\u1ec9 gi\u00fap t\u0103ng tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng m\u00e0 c\u00f2n c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t t\u01b0\u01a1ng t\u00e1c t\u1ed5ng th\u1ec3 c\u1ee7a h\u1ec7 th\u1ed1ng.<\/span><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"104\" height=\"63\" src=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/04\/button-bootstrap-17-vippro.jpg\" alt=\"Button Bootstrap - itviec blog\" class=\"wp-image-86358\"\/><\/figure>\n\n\n\n<p><i><span style=\"font-weight: 400;\">H\u00ecnh \u1ea3nh m\u1eb7c \u0111\u1ecbnh c\u1ee7a Button tr\u00ean tr\u00ecnh duy\u1ec7t.<\/span><\/i><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-t\u1ea1i-sao-nen-dung-button-bootstrap\"><span class=\"ez-toc-section\" id=\"Tai_sao_nen_dung_Button_Bootstrap\"><\/span><b>T\u1ea1i sao n\u00ean d\u00f9ng Button Bootstrap?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><span style=\"font-weight: 400;\">Bootstrap cung c\u1ea5p m\u1ed9t h\u1ec7 th\u1ed1ng class ti\u1ec7n \u00edch \u0111\u1ec3 t\u1ea1o ra c\u00e1c button nh\u1ea5t qu\u00e1n, d\u1ec5 s\u1eed d\u1ee5ng, t\u01b0\u01a1ng th\u00edch t\u1ed1t v\u1edbi c\u00e1c thi\u1ebft b\u1ecb v\u00e0 tr\u00ecnh duy\u1ec7t ph\u1ed5 bi\u1ebfn. Ngo\u00e0i ra, vi\u1ec7c s\u1eed d\u1ee5ng Button Bootstrap gi\u00fap:<\/span><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><span style=\"font-weight: 400;\">D\u1ec5 t\u00edch h\u1ee3p v\u00e0 d\u1ef1 \u00e1n, ch\u1ec9 c\u1ea7n v\u00e0i l\u1edbp CSS l\u00e0 c\u00f3 th\u1ec3 t\u1ea1o \u0111\u01b0\u1ee3c nhi\u1ec1u ki\u1ec3u button kh\u00e1c nhau.<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">D\u1ec5 d\u00e0ng t\u00f9y ch\u1ec9nh v\u00e0 m\u1edf r\u1ed9ng b\u1eb1ng CSS v\u00e0 class ri\u00eang<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">K\u1ebft h\u1ee3p t\u1ed1t v\u1edbi c\u00e1c th\u00e0nh ph\u1ea7n kh\u00e1c nh\u01b0 dropdown, modals, form&#8230;<\/span><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-cac-nhom-d\u1ecbnh-d\u1ea1ng-button-trong-bootstrap\"><span class=\"ez-toc-section\" id=\"Cac_nhom_dinh_dang_button_trong_Bootstrap\"><\/span><b>C\u00e1c nh\u00f3m \u0111\u1ecbnh d\u1ea1ng button trong Bootstrap<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-cac-ki\u1ec3u-button-trong-bootstrap\"><b>C\u00e1c ki\u1ec3u button trong Bootstrap<\/b><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-l\u1edbp-c\u01a1-b\u1ea3n-base-class\"><b>L\u1edbp c\u01a1 b\u1ea3n (Base class)<\/b><\/h4>\n\n\n\n<p><span style=\"font-weight: 400;\">Bootstrap cung c\u1ea5p m\u1ed9t l\u1edbp c\u01a1 b\u1ea3n <\/span><b>.btn<\/b><span style=\"font-weight: 400;\"> \u0111\u1ec3 thi\u1ebft l\u1eadp c\u00e1c ki\u1ec3u d\u00e1ng c\u01a1 b\u1ea3n nh\u01b0 kho\u1ea3ng \u0111\u1ec7m (padding) v\u00e0 c\u0103n ch\u1ec9nh n\u1ed9i dung. M\u1eb7c \u0111\u1ecbnh, c\u00e1c n\u00fat s\u1eed d\u1ee5ng <\/span><b>.btn<\/b><span style=\"font-weight: 400;\"> c\u00f3 vi\u1ec1n v\u00e0 n\u1ec1n trong su\u1ed1t, v\u00e0 kh\u00f4ng c\u00f3 ki\u1ec3u hi\u1ec3n th\u1ecb r\u00f5 r\u00e0ng khi focus hay hover.<\/span><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span style=\"font-weight: 400;\">&nbsp;&nbsp;&nbsp;&lt;<\/span><span style=\"font-weight: 400;\">button<\/span> <i><span style=\"font-weight: 400;\">type<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btn<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">&gt;Base class&lt;\/<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">&gt;<\/span><\/code><\/pre>\n\n\n\n<p><span style=\"font-weight: 400;\">L\u1edbp <\/span><b>.btn<\/b><span style=\"font-weight: 400;\"> \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 k\u1ebft h\u1ee3p v\u1edbi c\u00e1c bi\u1ebfn th\u1ec3 c\u1ee7a button trong Bootstrap, ho\u1eb7c \u0111\u1ec3 l\u00e0m n\u1ec1n t\u1ea3ng cho c\u00e1c ki\u1ec3u t\u00f9y ch\u1ec9nh kh\u00e1c.<\/span><\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-cac-bi\u1ebfn-th\u1ec3-variants\"><b>C\u00e1c bi\u1ebfn th\u1ec3 (Variants)<\/b><\/h4>\n\n\n\n<p><span style=\"font-weight: 400;\">Bootstrap bao g\u1ed3m nhi\u1ec1u bi\u1ebfn th\u1ec3 c\u1ee7a n\u00fat (button variants), m\u1ed7i lo\u1ea1i ph\u1ee5c v\u1ee5 m\u1ed9t m\u1ee5c \u0111\u00edch ng\u1eef ngh\u0129a ri\u00eang bi\u1ec7t, c\u00f9ng v\u1edbi m\u1ed9t s\u1ed1 ki\u1ec3u b\u1ed5 sung \u0111\u1ec3 ki\u1ec3m so\u00e1t hi\u1ec3n th\u1ecb t\u1ed1t h\u01a1n:<\/span><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><b>Bi\u1ebfn th\u1ec3 c\u1ee7a n\u00fat<\/b><\/td><td><b>\u00dd ngh\u0129a<\/b><\/td><\/tr><tr><td><b>btn-primary<\/b><\/td><td><span style=\"font-weight: 400;\">D\u00f9ng cho c\u00e1c h\u00e0nh \u0111\u1ed9ng ch\u00ednh trong trang web (n\u00fat \u201c\u0110\u0103ng k\u00fd\u201d, \u201cG\u1eedi\u201d,&#8230;)<\/span><\/td><\/tr><tr><td><b>btn-secondary<\/b><\/td><td><span style=\"font-weight: 400;\">H\u00e0nh \u0111\u1ed9ng ph\u1ee5, \u00edt quan tr\u1ecdng h\u01a1n primary (n\u00fat \u201cH\u1ee7y\u201d, \u201c\u0110\u00f3ng\u201d,&#8230;)<\/span><\/td><\/tr><tr><td><b>btn-success<\/b><\/td><td><span style=\"font-weight: 400;\">Th\u1ec3 hi\u1ec7n h\u00e0nh \u0111\u1ed9ng th\u00e0nh c\u00f4ng, x\u00e1c nh\u1eadn \u0111\u00e3 ho\u00e0n t\u1ea5t (n\u00fat \u201cHo\u00e0n t\u1ea5t\u201d,..)<\/span><\/td><\/tr><tr><td><b>btn-danger<\/b><\/td><td><span style=\"font-weight: 400;\">D\u00f9ng cho h\u00e0nh \u0111\u1ed9ng nguy hi\u1ec3m, kh\u00f4ng th\u1ec3 ho\u00e0n t\u00e1c (n\u00fat \u201cX\u00f3a\u201d, \u201cH\u1ee7y \u0111\u01a1n h\u00e0ng\u201d,&#8230;)<\/span><\/td><\/tr><tr><td><b>btn-warning<\/b><\/td><td><span style=\"font-weight: 400;\">C\u1ea3nh b\u00e1o ng\u01b0\u1eddi d\u00f9ng tr\u01b0\u1edbc khi th\u1ef1c hi\u1ec7n h\u00e0nh \u0111\u1ed9ng c\u00f3 th\u1ec3 r\u1ee7i ro (n\u00fat \u201cTh\u1eed l\u1ea1i\u201d, \u201cG\u1eedi l\u1ea1i OTP\u201d, \u2026)<\/span><\/td><\/tr><tr><td><b>btn-info<\/b><\/td><td><span style=\"font-weight: 400;\">Cung c\u1ea5p th\u00f4ng tin ho\u1eb7c h\u00e0nh \u0111\u1ed9ng ph\u1ee5 tr\u1ee3 kh\u00f4ng nguy hi\u1ec3m (n\u00fat \u201cXem chi ti\u1ebft\u201d, \u201cT\u00ecm hi\u1ec3u th\u00eam\u201d, \u201cH\u01b0\u1edbng d\u1eabn\u201d,&#8230;)<\/span><\/td><\/tr><tr><td><b>btn-light<\/b><\/td><td><span style=\"font-weight: 400;\">S\u1eed d\u1ee5ng trong giao di\u1ec7n nh\u1eb9 nh\u00e0ng, th\u01b0\u1eddng cho giao di\u1ec7n n\u1ec1n t\u1ed1i ho\u1eb7c c\u1ea7n s\u1ef1 t\u1ed1i gi\u1ea3n<\/span><\/td><\/tr><tr><td><b>btn-dark<\/b><\/td><td><span style=\"font-weight: 400;\">D\u00f9ng v\u1edbi n\u1ec1n s\u00e1ng ho\u1eb7c khi c\u1ea7n s\u1ef1 t\u01b0\u01a1ng ph\u1ea3n m\u1ea1nh<\/span><\/td><\/tr><tr><td><b>btn-link<\/b><\/td><td><span style=\"font-weight: 400;\">Nh\u00ecn gi\u1ed1ng li\u00ean k\u1ebft v\u0103n b\u1ea3n, s\u1eed d\u1ee5ng cho \u0111i\u1ec1u h\u01b0\u1edbng ho\u1eb7c thao t\u00e1c ph\u1ee5 \u0111\u01a1n gi\u1ea3n (\u201cXem th\u00eam\u201d, \u201cQu\u00ean m\u1eadt kh\u1ea9u?\u201d, \u201cChuy\u1ec3n t\u1edbi trang ch\u1ee7\u201d,&#8230;)<\/span><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><span style=\"font-weight: 400;\">V\u00ed d\u1ee5 s\u1eed d\u1ee5ng:<\/span><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span style=\"font-weight: 400;\">&nbsp;&nbsp;&nbsp;&lt;<\/span><span style=\"font-weight: 400;\">button<\/span> <i><span style=\"font-weight: 400;\">type<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btn btn-primary<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">&gt;Primary&lt;\/<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\n\n<span style=\"font-weight: 400;\">&nbsp;&nbsp;&nbsp;&lt;<\/span><span style=\"font-weight: 400;\">button<\/span> <i><span style=\"font-weight: 400;\">type<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btn btn-secondary<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">&gt;Secondary&lt;\/<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\n\n<span style=\"font-weight: 400;\">&nbsp;&nbsp;&nbsp;&lt;<\/span><span style=\"font-weight: 400;\">button<\/span> <i><span style=\"font-weight: 400;\">type<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btn btn-success<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">&gt;Success&lt;\/<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\n\n<span style=\"font-weight: 400;\">&nbsp;&nbsp;&nbsp;&lt;<\/span><span style=\"font-weight: 400;\">button<\/span> <i><span style=\"font-weight: 400;\">type<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btn btn-danger<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">&gt;Danger&lt;\/<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\n\n<span style=\"font-weight: 400;\">&nbsp;&nbsp;&nbsp;&lt;<\/span><span style=\"font-weight: 400;\">button<\/span> <i><span style=\"font-weight: 400;\">type<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btn btn-warning<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">&gt;Warning&lt;\/<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\n\n<span style=\"font-weight: 400;\">&nbsp;&nbsp;&nbsp;&lt;<\/span><span style=\"font-weight: 400;\">button<\/span> <i><span style=\"font-weight: 400;\">type<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btn btn-info<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">&gt;Info&lt;\/<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\n\n<span style=\"font-weight: 400;\">&nbsp;&nbsp;&nbsp;&lt;<\/span><span style=\"font-weight: 400;\">button<\/span> <i><span style=\"font-weight: 400;\">type<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btn btn-light<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">&gt;Light&lt;\/<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\n\n<span style=\"font-weight: 400;\">&nbsp;&nbsp;&nbsp;&lt;<\/span><span style=\"font-weight: 400;\">button<\/span> <i><span style=\"font-weight: 400;\">type<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btn btn-dark<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">&gt;Dark&lt;\/<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\n\n<span style=\"font-weight: 400;\">&nbsp;&nbsp;&nbsp;&lt;<\/span><span style=\"font-weight: 400;\">button<\/span> <i><span style=\"font-weight: 400;\">type<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btn btn-link<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">&gt;Link&lt;\/<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">&gt;<\/span><\/code><\/pre>\n\n\n\n<p>K\u1ebft qu\u1ea3 hi\u1ec3n th\u1ecb:<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1614\" height=\"200\" src=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/04\/button-bootstrap-16-vippro.png\" alt=\"Button Bootstrap - itviec blog\" class=\"wp-image-86357\" srcset=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/04\/button-bootstrap-16-vippro.png 1614w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/04\/button-bootstrap-16-vippro-300x37.png 300w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/04\/button-bootstrap-16-vippro-1536x190.png 640w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/04\/button-bootstrap-16-vippro-200x25.png 200w\" sizes=\"auto, (max-width: 1614px) 100vw, 1614px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-d\u1ecbnh-d\u1ea1ng-kich-th\u01b0\u1edbc-va-d\u1ed9-r\u1ed9ng\"><b>\u0110\u1ecbnh d\u1ea1ng k\u00edch th\u01b0\u1edbc v\u00e0 \u0111\u1ed9 r\u1ed9ng<\/b><\/h3>\n\n\n\n<p><span style=\"font-weight: 400;\">B\u1ea1n c\u00f3 th\u1ec3 thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc button b\u1eb1ng c\u00e1c class <\/span><b>.btn-lg<\/b><span style=\"font-weight: 400;\">, <\/span><b>.btn-sm<\/b><span style=\"font-weight: 400;\">:<\/span><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span style=\"font-weight: 400;\">&nbsp;&nbsp;&lt;<\/span><span style=\"font-weight: 400;\">button<\/span> <i><span style=\"font-weight: 400;\">type<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btn btn-primary btn-lg<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">&gt;Large button&lt;\/<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\n\n<span style=\"font-weight: 400;\">&nbsp;&nbsp;&lt;<\/span><span style=\"font-weight: 400;\">button<\/span> <i><span style=\"font-weight: 400;\">type<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btn btn-secondary btn-lg<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">&gt;Large button&lt;\/<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">&gt;<\/span><\/code><\/pre>\n\n\n\n<p>K\u1ebft qu\u1ea3 hi\u1ec3n th\u1ecb:<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"399\" height=\"106\" src=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/04\/button-bootstrap-15-vippro.png\" alt=\"Button Bootstrap - itviec blog\" class=\"wp-image-86356\" srcset=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/04\/button-bootstrap-15-vippro.png 399w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/04\/button-bootstrap-15-vippro-300x80.png 300w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/04\/button-bootstrap-15-vippro-200x53.png 200w\" sizes=\"auto, (max-width: 399px) 100vw, 399px\" \/><\/figure>\n\n\n\n<pre class=\"wp-block-code\"><code><b>&lt;<\/b><b>button<\/b> <b><i>type<\/i><\/b><b>=<\/b><b>\"<\/b><b>button<\/b><b>\"<\/b> <b><i>class<\/i><\/b><b>=<\/b><b>\"<\/b><b>btn btn-primary btn-sm<\/b><b>\"<\/b><b>&gt;Small button&lt;\/<\/b><b>button<\/b><b>&gt;<\/b>\n\n<b>&lt;<\/b><b>button<\/b> <b><i>type<\/i><\/b><b>=<\/b><b>\"<\/b><b>button<\/b><b>\"<\/b> <b><i>class<\/i><\/b><b>=<\/b><b>\"<\/b><b>btn btn-secondary btn-sm<\/b><b>\"<\/b><b>&gt;Small button&lt;\/<\/b><b>button<\/b><b>&gt;<\/b><\/code><\/pre>\n\n\n\n<p>K\u1ebft qu\u1ea3 hi\u1ec3n th\u1ecb:<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"273\" height=\"89\" src=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/04\/button-bootstrap-14-vippro.png\" alt=\"Button Bootstrap - itviec blog\" class=\"wp-image-86355\" srcset=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/04\/button-bootstrap-14-vippro.png 273w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/04\/button-bootstrap-14-vippro-200x65.png 200w\" sizes=\"auto, (max-width: 273px) 100vw, 273px\" \/><\/figure>\n\n\n\n<p><span style=\"font-weight: 400;\">Ngo\u00e0i ra, \u0111\u1ec3 t\u1ea1o button chi\u1ebfm to\u00e0n b\u1ed9 chi\u1ec1u r\u1ed9ng cha, b\u1ea1n c\u00f3 th\u1ec3 k\u1ebft h\u1ee3p v\u1edbi <\/span><b>.w-100 <\/b><span style=\"font-weight: 400;\">(\u0111i\u1ec1u n\u00e0y s\u1ebd \u0111\u1ecbnh d\u1ea1ng button lu\u00f4n c\u00f3 chi\u1ec1u r\u1ed9ng b\u1eb1ng 100%):<\/span><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><b>&lt;<\/b><b>button<\/b> <b><i>class<\/i><\/b><b>=<\/b><b>\"<\/b><b>btn btn-primary w-100<\/b><b>\"<\/b><b>&gt;Full Width Button&lt;\/<\/b><b>button<\/b><b>&gt;<\/b><\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-outline-button\"><b>Outline Button<\/b><\/h3>\n\n\n\n<p><span style=\"font-weight: 400;\">N\u1ebfu b\u1ea1n c\u1ea7n m\u1ed9t button c\u00f3 \u0111i\u1ec3m nh\u1ea5n, nh\u01b0ng kh\u00f4ng mu\u1ed1n c\u00f3 m\u00e0u n\u1ec1n \u0111\u1eadm, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng button vi\u1ec1n (outline) v\u1edbi nh\u00f3m class c\u00f3 d\u1ea1ng <\/span><b>.btn-outline-* <\/b><span style=\"font-weight: 400;\">\u0111\u1ec3 gi\u00fap thi\u1ebft k\u1ebf tr\u1edf n\u00ean t\u1ed1i gi\u1ea3n v\u00e0 nh\u1eb9 nh\u00e0ng h\u01a1n:<\/span><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span style=\"font-weight: 400;\">&nbsp;&nbsp;&nbsp;&lt;<\/span><span style=\"font-weight: 400;\">button<\/span> <i><span style=\"font-weight: 400;\">type<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btn btn-outline-primary<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">&gt;Primary&lt;\/<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\n\n<span style=\"font-weight: 400;\">&nbsp;&nbsp;&nbsp;&lt;<\/span><span style=\"font-weight: 400;\">button<\/span> <i><span style=\"font-weight: 400;\">type<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btn btn-outline-secondary<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">&gt;Secondary&lt;\/<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\n\n<span style=\"font-weight: 400;\">&nbsp;&nbsp;&nbsp;&lt;<\/span><span style=\"font-weight: 400;\">button<\/span> <i><span style=\"font-weight: 400;\">type<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btn btn-outline-success<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">&gt;Success&lt;\/<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\n\n<span style=\"font-weight: 400;\">&nbsp;&nbsp;&nbsp;&lt;<\/span><span style=\"font-weight: 400;\">button<\/span> <i><span style=\"font-weight: 400;\">type<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btn btn-outline-danger<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">&gt;Danger&lt;\/<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\n\n<span style=\"font-weight: 400;\">&nbsp;&nbsp;&nbsp;&lt;<\/span><span style=\"font-weight: 400;\">button<\/span> <i><span style=\"font-weight: 400;\">type<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btn btn-outline-warning<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">&gt;Warning&lt;\/<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\n\n<span style=\"font-weight: 400;\">&nbsp;&nbsp;&nbsp;&lt;<\/span><span style=\"font-weight: 400;\">button<\/span> <i><span style=\"font-weight: 400;\">type<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btn btn-outline-info<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">&gt;Info&lt;\/<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\n\n<span style=\"font-weight: 400;\">&nbsp;&nbsp;&nbsp;&lt;<\/span><span style=\"font-weight: 400;\">button<\/span> <i><span style=\"font-weight: 400;\">type<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btn btn-outline-light<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">&gt;Light&lt;\/<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\n\n<span style=\"font-weight: 400;\">&nbsp;&nbsp;&nbsp;&lt;<\/span><span style=\"font-weight: 400;\">button<\/span> <i><span style=\"font-weight: 400;\">type<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btn btn-outline-dark<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">&gt;Dark&lt;\/<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">&gt;<\/span><\/code><\/pre>\n\n\n\n<p>K\u1ebft qu\u1ea3 hi\u1ec3n th\u1ecb:<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"91\" src=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/04\/button-bootstrap-13-vippro.png\" alt=\"Button Bootstrap - itviec blog\" class=\"wp-image-86354\" srcset=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/04\/button-bootstrap-13-vippro.png 768w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/04\/button-bootstrap-13-vippro-300x36.png 300w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/04\/button-bootstrap-13-vippro-640x76.png 640w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/04\/button-bootstrap-13-vippro-200x24.png 200w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/figure>\n\n\n\n<p><span style=\"font-weight: 400;\">L\u01b0u \u00fd: M\u1ed9t s\u1ed1 ki\u1ec3u button trong Bootstrap s\u1eed d\u1ee5ng m\u00e0u ch\u1eef (foreground color) kh\u00e1 s\u00e1ng, v\u00ec v\u1eady ch\u1ec9 n\u00ean s\u1eed d\u1ee5ng ch\u00fang tr\u00ean n\u1ec1n t\u1ed1i \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n \u0111\u1ee7 cao, gi\u00fap ng\u01b0\u1eddi d\u00f9ng d\u1ec5 \u0111\u1ecdc v\u00e0 tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n v\u1ec1 kh\u1ea3 n\u0103ng truy c\u1eadp (accessibility). D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t ki\u1ec3u button c\u1ea7n \u0111\u1eb7c bi\u1ec7t l\u01b0u \u00fd:<\/span><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><b>Lo\u1ea1i Button<\/b><\/td><td><b>\u0110\u1eb7c \u0111i\u1ec3m<\/b><\/td><td><b>L\u01b0u \u00fd<\/b><\/td><\/tr><tr><td><b>btn-warning<\/b><\/td><td><span style=\"font-weight: 400;\">M\u00e0u ch\u1eef g\u1ea7n nh\u01b0 \u0111en nh\u01b0ng n\u1ec1n v\u00e0ng s\u00e1ng<\/span><\/td><td><span style=\"font-weight: 400;\">Tr\u00ean n\u1ec1n tr\u1eafng d\u1ec5 m\u1edd nh\u1ea1t, kh\u00f4ng \u0111\u1ee7 t\u01b0\u01a1ng ph\u1ea3n, ch\u1ec9 n\u00ean d\u00f9ng tr\u00ean n\u1ec1n trung t\u00ednh ho\u1eb7c t\u1ed1i.<\/span><\/td><\/tr><tr><td><b>btn-light<\/b><\/td><td><span style=\"font-weight: 400;\">N\u1ec1n r\u1ea5t s\u00e1ng nh\u01b0ng m\u00e0u ch\u1eef ch\u1ec9 hi\u1ec3n th\u1ecb t\u1ed1i khi \u0111\u01b0a chu\u1ed9t v\u00e0o<\/span><\/td><td><span style=\"font-weight: 400;\">Tr\u00ean n\u1ec1n tr\u1eafng ho\u1eb7c s\u00e1ng s\u1ebd r\u1ea5t kh\u00f3 ph\u00e2n bi\u1ec7t.<\/span><\/td><\/tr><tr><td><b>btn-link<\/b><\/td><td><span style=\"font-weight: 400;\">Ch\u1eef xanh kh\u00f4ng m\u00e0u n\u1ec1n<\/span><\/td><td><span style=\"font-weight: 400;\">D\u1ec5 kh\u00f4ng th\u1ea5y n\u1ebfu \u0111\u1eb7t tr\u00ean n\u1ec1n xanh nh\u1ea1t.<\/span><\/td><\/tr><tr><td><b>btn-secondary, btn-dark<\/b><\/td><td><span style=\"font-weight: 400;\">N\u1ec1n t\u1ed1i (x\u00e1m \u0111en) v\u00e0 ch\u1eef tr\u1eafng<\/span><\/td><td><span style=\"font-weight: 400;\">Tr\u00e1nh d\u00f9ng tr\u00ean n\u1ec1n x\u00e1m t\u01b0\u01a1ng t\u1ef1 ho\u1eb7c n\u1ec1n t\u1ed1i<\/span><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-button-tags\"><b>Button tags<\/b><\/h3>\n\n\n\n<p><span style=\"font-weight: 400;\">M\u1eb7c \u0111\u1ecbnh, c\u00e1c class .btn trong Bootstrap \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t nh\u1ea5t v\u1edbi ph\u1ea7n t\u1eed &lt;button&gt;. Tuy nhi\u00ean, b\u1ea1n ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng ch\u00fang cho c\u00e1c ph\u1ea7n t\u1eed kh\u00e1c nh\u01b0 &lt;a&gt; ho\u1eb7c &lt;input&gt; \u0111\u1ec3 t\u1ea1o ra c\u00e1c n\u00fat c\u00f3 giao di\u1ec7n t\u01b0\u01a1ng t\u1ef1.<\/span><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span style=\"font-weight: 400;\">&lt;!-- S\u1eed d\u1ee5ng .btn v\u1edbi th\u1ebb a --&gt;<\/span>\n<span style=\"font-weight: 400;\">&lt;<\/span><span style=\"font-weight: 400;\">a<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btn btn-primary<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">href<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">#<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">role<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">&gt;Link&lt;\/<\/span><span style=\"font-weight: 400;\">a<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\n\n<span style=\"font-weight: 400;\">&lt;!-- S\u1eed d\u1ee5ng .btn v\u1edbi button --&gt;<\/span>\n<span style=\"font-weight: 400;\">&lt;<\/span><span style=\"font-weight: 400;\">button<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btn btn-primary<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">type<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">submit<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">&gt;Button&lt;\/<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\n\n<span style=\"font-weight: 400;\">&lt;!-- S\u1eed d\u1ee5ng .btn v\u1edbi input --&gt;<\/span>\n<span style=\"font-weight: 400;\">&lt;<\/span><span style=\"font-weight: 400;\">input<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btn btn-primary<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">type<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">value<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">Input<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\n<span style=\"font-weight: 400;\">&lt;<\/span><span style=\"font-weight: 400;\">input<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btn btn-primary<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">type<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">submit<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">value<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">Submit<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\n<span style=\"font-weight: 400;\">&lt;<\/span><span style=\"font-weight: 400;\">input<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btn btn-primary<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">type<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">reset<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">value<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">Reset<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">&gt;<\/span><\/code><\/pre>\n\n\n\n<p>K\u1ebft qu\u1ea3 hi\u1ec3n th\u1ecb:<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"439\" height=\"92\" src=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/04\/button-bootstrap-12-vippro.png\" alt=\"Button Bootstrap - itviec blog\" class=\"wp-image-86353\" srcset=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/04\/button-bootstrap-12-vippro.png 439w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/04\/button-bootstrap-12-vippro-300x63.png 300w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/04\/button-bootstrap-12-vippro-200x42.png 200w\" sizes=\"auto, (max-width: 439px) 100vw, 439px\" \/><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><i><span style=\"font-weight: 400;\">L\u01b0u \u00fd: N\u1ebfu b\u1ea1n d\u00f9ng &lt;a&gt; v\u1edbi class .btn \u0111\u1ec3 k\u00edch ho\u1ea1t m\u1ed9t ch\u1ee9c n\u0103ng JavaScript trong trang (v\u00ed d\u1ee5: m\u1edf modal, collapse, scroll, v.v.), th\u00ec n\u00ean th\u00eam thu\u1ed9c t\u00ednh <\/span><\/i><b><i>role=&#8221;button&#8221;<\/i><\/b><i><span style=\"font-weight: 400;\"> \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00f4ng c\u1ee5 h\u1ed7 tr\u1ee3 (screen reader) hi\u1ec3u \u0111\u00e2y l\u00e0 m\u1ed9t n\u00fat b\u1ea5m, ch\u1ee9 kh\u00f4ng ph\u1ea3i m\u1ed9t li\u00ean k\u1ebft \u0111i\u1ec1u h\u01b0\u1edbng.<\/span><\/i><\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-state-va-interaction-c\u1ee7a-button\"><b>State v\u00e0 interaction c\u1ee7a Button<\/b><\/h3>\n\n\n\n<p><span style=\"font-weight: 400;\">\u0110\u1ed1i v\u1edbi c\u00e1c lo\u1ea1i Button, Bootstrap \u0111\u1ec1u c\u00f3 h\u1ed7 tr\u1ee3 tr\u1ea1ng th\u00e1i disabled cho button \u0111\u1ec3 ng\u0103n ng\u01b0\u1eddi d\u00f9ng t\u01b0\u01a1ng t\u00e1c v\u1edbi n\u00fat b\u1ea5m khi c\u1ea7n thi\u1ebft (v\u00ed d\u1ee5 nh\u01b0 khi ch\u01b0a \u0111i\u1ec1n \u0111\u1ee7 th\u00f4ng tin form ho\u1eb7c \u0111ang ch\u1edd x\u1eed l\u00fd). Nh\u1eefng button b\u1ecb disabled s\u1ebd c\u00f3 \u0111\u1ecbnh d\u1ea1ng ri\u00eang bi\u1ec7t \u0111\u1ec3 d\u1ec5 d\u00e0ng nh\u1eadn bi\u1ebft.<\/span><\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-d\u1ed1i-v\u1edbi-button\"><b>\u0110\u1ed1i v\u1edbi button<\/b><\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code><span style=\"font-weight: 400;\">&lt;<\/span><span style=\"font-weight: 400;\">button<\/span> <i><span style=\"font-weight: 400;\">type<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btn btn-primary<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">disabled<\/span><\/i><span style=\"font-weight: 400;\">&gt;Primary button&lt;\/<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\n\n<span style=\"font-weight: 400;\">&lt;<\/span><span style=\"font-weight: 400;\">button<\/span> <i><span style=\"font-weight: 400;\">type<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btn btn-secondary<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">disabled<\/span><\/i><span style=\"font-weight: 400;\">&gt;Button&lt;\/<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\n\n<span style=\"font-weight: 400;\">&lt;<\/span><span style=\"font-weight: 400;\">button<\/span> <i><span style=\"font-weight: 400;\">type<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btn btn-outline-primary<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">disabled<\/span><\/i><span style=\"font-weight: 400;\">&gt;Primary button&lt;\/<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\n\n<span style=\"font-weight: 400;\">&lt;<\/span><span style=\"font-weight: 400;\">button<\/span> <i><span style=\"font-weight: 400;\">type<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btn btn-outline-secondary<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">disabled<\/span><\/i><span style=\"font-weight: 400;\">&gt;Button&lt;\/<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">&gt;<\/span><\/code><\/pre>\n\n\n\n<p>K\u1ebft qu\u1ea3 hi\u1ec3n th\u1ecb:<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"528\" height=\"95\" src=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/04\/button-bootstrap-11-vippro.png\" alt=\"Button Bootstrap - itviec blog\" class=\"wp-image-86352\" srcset=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/04\/button-bootstrap-11-vippro.png 528w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/04\/button-bootstrap-11-vippro-300x54.png 300w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/04\/button-bootstrap-11-vippro-200x36.png 200w\" sizes=\"auto, (max-width: 528px) 100vw, 528px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-d\u1ed1i-v\u1edbi-th\u1ebb-lt-a-gt\"><b>\u0110\u1ed1i v\u1edbi th\u1ebb &lt;a&gt;<\/b><\/h4>\n\n\n\n<p><span style=\"font-weight: 400;\">C\u00e1c n\u00fat b\u1ecb v\u00f4 hi\u1ec7u h\u00f3a s\u1eed d\u1ee5ng ph\u1ea7n t\u1eed &lt;a&gt; c\u00f3 h\u00e0nh vi h\u01a1i kh\u00e1c m\u1ed9t ch\u00fat:<\/span><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><span style=\"font-weight: 400;\">Th\u1ebb &lt;a> kh\u00f4ng h\u1ed7 tr\u1ee3 thu\u1ed9c t\u00ednh disabled, v\u00ec v\u1eady b\u1ea1n ph\u1ea3i th\u00eam class <\/span><b>.disabled<\/b><span style=\"font-weight: 400;\"> \u0111\u1ec3 khi\u1ebfn n\u00f3 hi\u1ec3n th\u1ecb nh\u01b0 b\u1ecb v\u00f4 hi\u1ec7u h\u00f3a<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">C\u00e1c n\u00fat b\u1ecb v\u00f4 hi\u1ec7u h\u00f3a s\u1eed d\u1ee5ng &lt;a> n\u00ean bao g\u1ed3m thu\u1ed9c t\u00ednh <\/span><b>aria-disabled=&#8221;true&#8221;<\/b><span style=\"font-weight: 400;\"> \u0111\u1ec3 th\u00f4ng b\u00e1o tr\u1ea1ng th\u00e1i c\u1ee7a ph\u1ea7n t\u1eed n\u00e0y cho c\u00e1c c\u00f4ng ngh\u1ec7 h\u1ed7 tr\u1ee3<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">C\u00e1c n\u00fat b\u1ecb v\u00f4 hi\u1ec7u h\u00f3a s\u1eed d\u1ee5ng &lt;a> kh\u00f4ng n\u00ean bao g\u1ed3m thu\u1ed9c t\u00ednh href<\/span><\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code><span style=\"font-weight: 400;\">&lt;<\/span><span style=\"font-weight: 400;\">a<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btn btn-primary disabled<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">role<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">aria-disabled<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">true<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">&gt;Primary link&lt;\/<\/span><span style=\"font-weight: 400;\">a<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\n\n<span style=\"font-weight: 400;\">&lt;<\/span><span style=\"font-weight: 400;\">a<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btn btn-secondary disabled<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">role<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">aria-disabled<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">true<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">&gt;Link&lt;\/<\/span><span style=\"font-weight: 400;\">a<\/span><span style=\"font-weight: 400;\">&gt;<\/span><\/code><\/pre>\n\n\n\n<p>K\u1ebft qu\u1ea3 hi\u1ec3n th\u1ecb:<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"254\" height=\"82\" src=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/04\/button-bootstrap-10-vippro.png\" alt=\"Button Bootstrap - itviec blog\" class=\"wp-image-86351\" srcset=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/04\/button-bootstrap-10-vippro.png 254w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/04\/button-bootstrap-10-vippro-200x65.png 200w\" sizes=\"auto, (max-width: 254px) 100vw, 254px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-k\u1ebft-h\u1ee3p-button-va-icon\"><b>K\u1ebft h\u1ee3p button v\u00e0 icon<\/b><\/h3>\n\n\n\n<p><span style=\"font-weight: 400;\">\u0110\u1ec3 t\u0103ng kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn, b\u1ea1n c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng k\u1ebft h\u1ee3p button v\u1edbi icon (v\u00ed d\u1ee5 d\u00f9ng Font Awesome ho\u1eb7c Bootstrap Icons).<\/span><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span style=\"font-weight: 400;\">&nbsp;&nbsp;&nbsp;&lt;<\/span><span style=\"font-weight: 400;\">button<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btn btn-primary<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\n\n<span style=\"font-weight: 400;\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;<\/span><span style=\"font-weight: 400;\">i<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">bi bi-download<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">&gt;&lt;\/<\/span><span style=\"font-weight: 400;\">i<\/span><span style=\"font-weight: 400;\">&gt; Download<\/span>\n\n<span style=\"font-weight: 400;\">&nbsp;&nbsp;&nbsp;&lt;\/<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">&gt;<\/span><\/code><\/pre>\n\n\n\n<p>K\u1ebft qu\u1ea3 hi\u1ec3n th\u1ecb:<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"225\" height=\"81\" src=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/04\/button-bootstrap-9-vippro.png\" alt=\"Button Bootstrap - itviec blog\" class=\"wp-image-86350\" srcset=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/04\/button-bootstrap-9-vippro.png 225w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/04\/button-bootstrap-9-vippro-200x72.png 200w\" sizes=\"auto, (max-width: 225px) 100vw, 225px\" \/><\/figure>\n\n\n\n<p><span style=\"font-weight: 400;\">Ho\u1eb7c button ch\u1ec9 c\u00f3 icon:<\/span><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span style=\"font-weight: 400;\">&nbsp;&nbsp;&nbsp;&lt;<\/span><span style=\"font-weight: 400;\">button<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btn btn-outline-secondary<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\n\n<span style=\"font-weight: 400;\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;<\/span><span style=\"font-weight: 400;\">i<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">bi bi-gear<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">&gt;&lt;\/<\/span><span style=\"font-weight: 400;\">i<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\n\n<span style=\"font-weight: 400;\">&nbsp;&nbsp;&nbsp;&lt;\/<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">&gt;<\/span><\/code><\/pre>\n\n\n\n<p>K\u1ebft qu\u1ea3 hi\u1ec3n th\u1ecb:<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/04\/button-bootstrap-8-vippro.jpg\" alt=\"Button Bootstrap - itviec blog\" class=\"wp-image-86349\"\/><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><span style=\"font-weight: 400;\">\u0110\u1ecdc th\u00eam: <a href=\"https:\/\/itviec.com\/blog\/bootstrap-icon-la-gi\/\" target=\"_blank\" rel=\"noopener\"><strong>Bootstrap Icon: C\u00e1ch c\u00e0i \u0111\u1eb7t v\u00e0 s\u1eed d\u1ee5ng hi\u1ec7u qu\u1ea3 trong d\u1ef1 \u00e1n web<\/strong><\/a><\/span><\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-button-group-trong-bootstrap-la-gi\"><span class=\"ez-toc-section\" id=\"Button_Group_trong_Bootstrap_la_gi\"><\/span><b>Button Group trong Bootstrap l\u00e0 g\u00ec?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><span style=\"font-weight: 400;\">Button Group (nh\u00f3m n\u00fat) l\u00e0 m\u1ed9t c\u00e1ch \u0111\u1ec3 gom m\u1ed9t lo\u1ea1t c\u00e1c n\u00fat l\u1ea1i v\u1edbi nhau tr\u00ean m\u1ed9t d\u00f2ng ho\u1eb7c x\u1ebfp ch\u00fang theo c\u1ed9t d\u1ecdc. Button Group mang \u0111\u1ebfn m\u1ed9t s\u1ed1 t\u00e1c d\u1ee5ng nh\u01b0:<\/span><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><span style=\"font-weight: 400;\">Giao di\u1ec7n tr\u1edf n\u00ean g\u1ecdn g\u00e0ng h\u01a1n, gi\u1ea3m kh\u00f4ng gian tr\u1eafng gi\u1eefa c\u00e1c n\u00fat<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">Gi\u00fap trang web tr\u1ef1c quan h\u01a1n, ng\u01b0\u1eddi d\u00f9ng d\u1ec5 hi\u1ec3u r\u1eb1ng c\u00e1c n\u00fat n\u00e0y c\u00f3 m\u1ed1i li\u00ean h\u1ec7 v\u1edbi nhau<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">T\u0103ng t\u00ednh nh\u1ea5t qu\u00e1n c\u1ee7a trang web, \u0111\u1ea3m b\u1ea3o m\u1ecdi nh\u00f3m h\u00e0nh \u0111\u1ed9ng \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb theo c\u00f9ng m\u1ed9t c\u00e1ch<\/span><\/li>\n<\/ul>\n\n\n\n<p><span style=\"font-weight: 400;\">\u0110\u1ec3 t\u1ea1o m\u1ed9t nh\u00f3m n\u00fat c\u01a1 b\u1ea3n, b\u1ea1n c\u1ea7n b\u1ecdc m\u1ed9t chu\u1ed7i c\u00e1c button c\u00f3 class <\/span><b>.btn<\/b><span style=\"font-weight: 400;\"> b\u00ean trong m\u1ed9t th\u1ebb &lt;div&gt; c\u00f3 class <\/span><b>.btn-group<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n\n\n\n<p><span style=\"font-weight: 400;\">L\u01b0u \u00fd:<\/span><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><span style=\"font-weight: 400;\">Button Groups c\u1ea7n c\u00f3 thu\u1ed9c t\u00ednh role ph\u00f9 h\u1ee3p v\u00e0 nh\u00e3n r\u00f5 r\u00e0ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e1c c\u00f4ng ngh\u1ec7 h\u1ed7 tr\u1ee3 nh\u01b0 tr\u00ecnh \u0111\u1ecdc m\u00e0n h\u00ecnh nh\u1eadn di\u1ec7n c\u00e1c n\u00fat n\u00e0y l\u00e0 m\u1ed9t nh\u00f3m v\u00e0 th\u00f4ng b\u00e1o ch\u00ednh x\u00e1c.<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">S\u1eed d\u1ee5ng <\/span><b>role=&#8221;group&#8221;<\/b><span style=\"font-weight: 400;\"> cho c\u00e1c nh\u00f3m n\u00fat th\u00f4ng th\u01b0\u1eddng ho\u1eb7c <\/span><b>role=&#8221;toolbar&#8221;<\/b><span style=\"font-weight: 400;\"> cho c\u00e1c thanh c\u00f4ng c\u1ee5. Sau \u0111\u00f3, s\u1eed d\u1ee5ng thu\u1ed9c t\u00ednh <\/span><b>aria-label <\/b><span style=\"font-weight: 400;\">ho\u1eb7c <\/span><b>aria-labelledby<\/b><span style=\"font-weight: 400;\"> \u0111\u1ec3 \u0111\u1eb7t nh\u00e3n cho nh\u00f3m n\u00fat \u0111\u00f3.<\/span><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-cac-d\u1ecbnh-d\u1ea1ng-button-group-trong-bootstrap\"><span class=\"ez-toc-section\" id=\"Cac_dinh_dang_Button_Group_trong_Bootstrap\"><\/span><b>C\u00e1c \u0111\u1ecbnh d\u1ea1ng Button Group trong Bootstrap<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-nhom-button\"><b>Nh\u00f3m button<\/b><\/h3>\n\n\n\n<p><span style=\"font-weight: 400;\">Gom nh\u00f3m c\u00e1c button c\u00f3 class .btn, nh\u1eefng button n\u1eb1m ngo\u00e0i s\u1ebd \u0111\u01b0\u1ee3c bo g\u00f3c:<\/span><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span style=\"font-weight: 400;\">&nbsp;&nbsp;&nbsp;&lt;<\/span><span style=\"font-weight: 400;\">div<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btn-group<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">role<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">group<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">aria-label<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">Basic example<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\n\n<span style=\"font-weight: 400;\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;<\/span><span style=\"font-weight: 400;\">button<\/span> <i><span style=\"font-weight: 400;\">type<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btn btn-primary<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">&gt;Left&lt;\/<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\n\n<span style=\"font-weight: 400;\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;<\/span><span style=\"font-weight: 400;\">button<\/span> <i><span style=\"font-weight: 400;\">type<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btn btn-primary<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">&gt;Middle&lt;\/<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\n\n<span style=\"font-weight: 400;\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;<\/span><span style=\"font-weight: 400;\">button<\/span> <i><span style=\"font-weight: 400;\">type<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btn btn-primary<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">&gt;Right&lt;\/<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\n\n<span style=\"font-weight: 400;\">&nbsp;&nbsp;&nbsp;&lt;\/<\/span><span style=\"font-weight: 400;\">div<\/span><span style=\"font-weight: 400;\">&gt;<\/span><\/code><\/pre>\n\n\n\n<p>K\u1ebft qu\u1ea3 hi\u1ec3n th\u1ecb:<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"249\" height=\"92\" src=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/04\/button-bootstrap-7-vippro.png\" alt=\"Button Bootstrap - itviec blog\" class=\"wp-image-86348\" srcset=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/04\/button-bootstrap-7-vippro.png 249w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/04\/button-bootstrap-7-vippro-200x74.png 200w\" sizes=\"auto, (max-width: 249px) 100vw, 249px\" \/><\/figure>\n\n\n\n<p><span style=\"font-weight: 400;\">B\u1ea1n c\u00f3 th\u1ec3 k\u1ebft h\u1ee3p nhi\u1ec1u lo\u1ea1i Button trong c\u00f9ng m\u1ed9t group:<\/span><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span style=\"font-weight: 400;\">&lt;<\/span><span style=\"font-weight: 400;\">div<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btn-group<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">role<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">group<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">aria-label<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">Basic mixed styles example<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\n\n<span style=\"font-weight: 400;\">&nbsp;&nbsp;&nbsp;&lt;<\/span><span style=\"font-weight: 400;\">button<\/span> <i><span style=\"font-weight: 400;\">type<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btn btn-danger<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">&gt;Left&lt;\/<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\n\n<span style=\"font-weight: 400;\">&nbsp;&nbsp;&nbsp;&lt;<\/span><span style=\"font-weight: 400;\">button<\/span> <i><span style=\"font-weight: 400;\">type<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btn btn-warning<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">&gt;Middle&lt;\/<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\n\n<span style=\"font-weight: 400;\">&nbsp;&nbsp;&nbsp;&lt;<\/span><span style=\"font-weight: 400;\">button<\/span> <i><span style=\"font-weight: 400;\">type<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btn btn-success<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">&gt;Right&lt;\/<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\n\n<span style=\"font-weight: 400;\">&lt;\/<\/span><span style=\"font-weight: 400;\">div<\/span><span style=\"font-weight: 400;\">&gt;<\/span><\/code><\/pre>\n\n\n\n<p>K\u1ebft qu\u1ea3 hi\u1ec3n th\u1ecb:<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"247\" height=\"80\" src=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/04\/button-bootstrap-6-vippro.png\" alt=\"Button Bootstrap - itviec blog\" class=\"wp-image-86347\" srcset=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/04\/button-bootstrap-6-vippro.png 247w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/04\/button-bootstrap-6-vippro-200x65.png 200w\" sizes=\"auto, (max-width: 247px) 100vw, 247px\" \/><\/figure>\n\n\n\n<p><span style=\"font-weight: 400;\">Ho\u1eb7c s\u1eed d\u1ee5ng outline button:<\/span><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span style=\"font-weight: 400;\">&nbsp;&nbsp;&nbsp;&lt;<\/span><span style=\"font-weight: 400;\">div<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btn-group<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">role<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">group<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">aria-label<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">Basic outlined example<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\n\n<span style=\"font-weight: 400;\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;<\/span><span style=\"font-weight: 400;\">button<\/span> <i><span style=\"font-weight: 400;\">type<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btn btn-outline-primary<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">&gt;Left&lt;\/<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\n\n<span style=\"font-weight: 400;\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;<\/span><span style=\"font-weight: 400;\">button<\/span> <i><span style=\"font-weight: 400;\">type<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btn btn-outline-primary<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">&gt;Middle&lt;\/<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\n\n<span style=\"font-weight: 400;\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;<\/span><span style=\"font-weight: 400;\">button<\/span> <i><span style=\"font-weight: 400;\">type<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btn btn-outline-primary<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">&gt;Right&lt;\/<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\n\n<span style=\"font-weight: 400;\">&nbsp;&nbsp;&nbsp;&lt;\/<\/span><span style=\"font-weight: 400;\">div<\/span><span style=\"font-weight: 400;\">&gt;<\/span><\/code><\/pre>\n\n\n\n<p>K\u1ebft qu\u1ea3 hi\u1ec3n th\u1ecb:<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"239\" height=\"86\" src=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/04\/button-bootstrap-5-vippro.png\" alt=\"Button Bootstrap - itviec blog\" class=\"wp-image-86346\" srcset=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/04\/button-bootstrap-5-vippro.png 239w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/04\/button-bootstrap-5-vippro-200x72.png 200w\" sizes=\"auto, (max-width: 239px) 100vw, 239px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-nhom-lien-k\u1ebft\"><b>Nh\u00f3m li\u00ean k\u1ebft<\/b><\/h3>\n\n\n\n<p><span style=\"font-weight: 400;\">C\u00e1c th\u1ebb &lt;a&gt; ch\u1ee9a \u0111\u1ecbnh d\u1ea1ng button Bootstrap c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c gom nh\u00f3m, ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 m\u1ed9t thanh menu \u1edf ph\u1ea7n header:<\/span><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span style=\"font-weight: 400;\">&nbsp;&nbsp;&nbsp;&lt;<\/span><span style=\"font-weight: 400;\">div<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btn-group<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\n\n<span style=\"font-weight: 400;\">&nbsp;&nbsp;&nbsp;&lt;<\/span><span style=\"font-weight: 400;\">a<\/span> <i><span style=\"font-weight: 400;\">href<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">#<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btn btn-primary active<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">aria-current<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">page<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">&gt;Active link&lt;\/<\/span><span style=\"font-weight: 400;\">a<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\n\n<span style=\"font-weight: 400;\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;<\/span><span style=\"font-weight: 400;\">a<\/span> <i><span style=\"font-weight: 400;\">href<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">#<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btn btn-primary<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">&gt;Link&lt;\/<\/span><span style=\"font-weight: 400;\">a<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\n\n<span style=\"font-weight: 400;\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;<\/span><span style=\"font-weight: 400;\">a<\/span> <i><span style=\"font-weight: 400;\">href<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">#<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btn btn-primary<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">&gt;Link&lt;\/<\/span><span style=\"font-weight: 400;\">a<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\n\n<span style=\"font-weight: 400;\">&nbsp;&nbsp;&nbsp;&lt;\/<\/span><span style=\"font-weight: 400;\">div<\/span><span style=\"font-weight: 400;\">&gt;<\/span><\/code><\/pre>\n\n\n\n<p>K\u1ebft qu\u1ea3 hi\u1ec3n th\u1ecb:<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"267\" height=\"82\" src=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/04\/button-bootstrap-4-vippro.png\" alt=\"Button Bootstrap - itviec blog\" class=\"wp-image-86345\" srcset=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/04\/button-bootstrap-4-vippro.png 267w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/04\/button-bootstrap-4-vippro-200x61.png 200w\" sizes=\"auto, (max-width: 267px) 100vw, 267px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-nhom-checkbox-va-radio\"><b>Nh\u00f3m checkbox v\u00e0 radio<\/b><\/h3>\n\n\n\n<p><span style=\"font-weight: 400;\">Khi mu\u1ed1n ng\u01b0\u1eddi d\u00f9ng ch\u1ecdn nhi\u1ec1u ho\u1eb7c m\u1ed9t tu\u1ef3 ch\u1ecdn, nh\u01b0ng v\u1edbi giao di\u1ec7n d\u1ea1ng button (thay v\u00ec checkbox\/radio truy\u1ec1n th\u1ed1ng), b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng input v\u1edbi \u0111\u1ecbnh d\u1ea1ng button v\u00e0 gom nh\u00f3m b\u1eb1ng button group:<\/span><\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-checkbox-ch\u1ecdn-nhi\u1ec1u-l\u1ef1a-ch\u1ecdn\"><strong>Checkbox (ch\u1ecdn nhi\u1ec1u l\u1ef1a ch\u1ecdn)<\/strong><\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code><span style=\"font-weight: 400;\">&lt;<\/span><span style=\"font-weight: 400;\">div<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btn-group<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">role<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">group<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">aria-label<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">Basic checkbox toggle button group<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\n<span style=\"font-weight: 400;\">    &lt;<\/span><span style=\"font-weight: 400;\">input<\/span> <i><span style=\"font-weight: 400;\">type<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">checkbox<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btn-check<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">id<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btncheck1<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">autocomplete<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">off<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\n<span style=\"font-weight: 400;\">    &lt;<\/span><span style=\"font-weight: 400;\">label<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btn btn-outline-primary<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">for<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btncheck1<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">&gt;Checkbox 1&lt;\/<\/span><span style=\"font-weight: 400;\">label<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\n\n<span style=\"font-weight: 400;\">&nbsp;&nbsp;&nbsp;<\/span> <span style=\"font-weight: 400;\">&lt;<\/span><span style=\"font-weight: 400;\">input<\/span> <i><span style=\"font-weight: 400;\">type<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">checkbox<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btn-check<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">id<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btncheck2<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">autocomplete<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">off<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\n<span style=\"font-weight: 400;\">    &lt;<\/span><span style=\"font-weight: 400;\">label<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btn btn-outline-primary<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">for<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btncheck2<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">&gt;Checkbox 2&lt;\/<\/span><span style=\"font-weight: 400;\">label<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\n\n<span style=\"font-weight: 400;\">&nbsp;&nbsp;<\/span>  <span style=\"font-weight: 400;\">&lt;<\/span><span style=\"font-weight: 400;\">input<\/span> <i><span style=\"font-weight: 400;\">type<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">checkbox<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btn-check<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">id<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btncheck3<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">autocomplete<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">off<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\n<span style=\"font-weight: 400;\"> &nbsp;&nbsp;&nbsp;<\/span><span style=\"font-weight: 400;\">&lt;<\/span><span style=\"font-weight: 400;\">label<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btn btn-outline-primary<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">for<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btncheck3<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">&gt;Checkbox 3&lt;\/<\/span><span style=\"font-weight: 400;\">label<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\n<span style=\"font-weight: 400;\">&lt;\/<\/span><span style=\"font-weight: 400;\">div<\/span><span style=\"font-weight: 400;\">&gt;<\/span><\/code><\/pre>\n\n\n\n<p>K\u1ebft qu\u1ea3 hi\u1ec3n th\u1ecb:<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"395\" height=\"84\" src=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/04\/button-bootstrap-3-vippro.png\" alt=\"Button Bootstrap - itviec blog\" class=\"wp-image-86344\" srcset=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/04\/button-bootstrap-3-vippro.png 395w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/04\/button-bootstrap-3-vippro-300x64.png 300w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/04\/button-bootstrap-3-vippro-200x43.png 200w\" sizes=\"auto, (max-width: 395px) 100vw, 395px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-radio-ch\u1ec9-d\u01b0\u1ee3c-ch\u1ecdn-1-l\u1ef1a-ch\u1ecdn\"><span style=\"font-weight: 400;\"><strong>Radio (ch\u1ec9 \u0111\u01b0\u1ee3c ch\u1ecdn 1 l\u1ef1a ch\u1ecdn)<\/strong><\/span><\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code><span style=\"font-weight: 400;\">&nbsp;&nbsp;&nbsp;&lt;<\/span><span style=\"font-weight: 400;\">div<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btn-group<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">role<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">group<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">aria-label<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">Basic radio toggle button group<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\n<span style=\"font-weight: 400;\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;<\/span><span style=\"font-weight: 400;\">input<\/span> <i><span style=\"font-weight: 400;\">type<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">radio<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btn-check<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">name<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btnradio<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">id<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btnradio1<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">autocomplete<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">off<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">checked<\/span><\/i><span style=\"font-weight: 400;\">&gt;<\/span>\n<span style=\"font-weight: 400;\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;<\/span><span style=\"font-weight: 400;\">label<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btn btn-outline-primary<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">for<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btnradio1<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">&gt;Radio 1&lt;\/<\/span><span style=\"font-weight: 400;\">label<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\n<span style=\"font-weight: 400;\"> &nbsp;<\/span>\n<span style=\"font-weight: 400;\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;<\/span><span style=\"font-weight: 400;\">input<\/span> <i><span style=\"font-weight: 400;\">type<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">radio<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btn-check<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">name<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btnradio<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">id<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btnradio2<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">autocomplete<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">off<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\n<span style=\"font-weight: 400;\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;<\/span><span style=\"font-weight: 400;\">label<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btn btn-outline-primary<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">for<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btnradio2<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">&gt;Radio 2&lt;\/<\/span><span style=\"font-weight: 400;\">label<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\n<span style=\"font-weight: 400;\"> &nbsp;<\/span>\n<span style=\"font-weight: 400;\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;<\/span><span style=\"font-weight: 400;\">input<\/span> <i><span style=\"font-weight: 400;\">type<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">radio<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btn-check<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">name<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btnradio<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">id<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btnradio3<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">autocomplete<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">off<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\n<span style=\"font-weight: 400;\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;<\/span><span style=\"font-weight: 400;\">label<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btn btn-outline-primary<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">for<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btnradio3<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">&gt;Radio 3&lt;\/<\/span><span style=\"font-weight: 400;\">label<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\n<span style=\"font-weight: 400;\">&nbsp;&nbsp;&nbsp;&lt;\/<\/span><span style=\"font-weight: 400;\">div<\/span><span style=\"font-weight: 400;\">&gt;<\/span><\/code><\/pre>\n\n\n\n<p>K\u1ebft qu\u1ea3 hi\u1ec3n th\u1ecb:<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"296\" height=\"83\" src=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/04\/button-bootstrap-18-vippro.png\" alt=\"Button Bootstrap - itviec blog\" class=\"wp-image-86360\" srcset=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/04\/button-bootstrap-18-vippro.png 296w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/04\/button-bootstrap-18-vippro-200x56.png 200w\" sizes=\"auto, (max-width: 296px) 100vw, 296px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-k\u1ebft-h\u1ee3p-button-group-v\u1edbi-dropdown\"><b>K\u1ebft h\u1ee3p Button Group v\u1edbi Dropdown<\/b><\/h3>\n\n\n\n<p><span style=\"font-weight: 400;\">Ngo\u00e0i vi\u1ec7c k\u1ebft h\u1ee3p nhi\u1ec1u button ho\u1eb7c nhi\u1ec1u th\u1ebb &lt;a&gt; v\u00e0o m\u1ed9t nh\u00f3m, Bootstrap c\u00f2n cho ph\u00e9p b\u1ea1n g\u1ed9p dropdown v\u00e0 c\u00e1c n\u00fat b\u00ecnh th\u01b0\u1eddng trong c\u00f9ng m\u1ed9t nh\u00f3m. \u0110i\u1ec1u n\u00e0y r\u1ea5t h\u1eefu \u00edch \u0111\u1ec3 t\u1ea1o c\u00e1c thanh c\u00f4ng c\u1ee5 \u0111a ch\u1ee9c n\u0103ng.<\/span><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span style=\"font-weight: 400;\">&lt;<\/span><span style=\"font-weight: 400;\">div<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btn-group<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">role<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">group<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">aria-label<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">Button group with nested dropdown<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\n<span style=\"font-weight: 400;\">  &lt;<\/span><span style=\"font-weight: 400;\">button<\/span> <i><span style=\"font-weight: 400;\">type<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btn btn-primary<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">&gt;1&lt;\/<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\n<span style=\"font-weight: 400;\">  &lt;<\/span><span style=\"font-weight: 400;\">button<\/span> <i><span style=\"font-weight: 400;\">type<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btn btn-primary<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">&gt;2&lt;\/<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\n<span style=\"font-weight: 400;\"> &nbsp;<\/span>\n<span style=\"font-weight: 400;\">&nbsp;<\/span> <span style=\"font-weight: 400;\">&lt;<\/span><span style=\"font-weight: 400;\">div<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btn-group<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">role<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">group<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\n<span style=\"font-weight: 400;\">     &lt;<\/span><span style=\"font-weight: 400;\">button<\/span> <i><span style=\"font-weight: 400;\">type<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btn btn-primary dropdown-toggle<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">data-bs-toggle<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">dropdown<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">aria-expanded<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">false<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\n<span style=\"font-weight: 400;\"> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Dropdown<\/span>\n<span style=\"font-weight: 400;\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;\/<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\n<span style=\"font-weight: 400;\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;<\/span><span style=\"font-weight: 400;\">ul<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">dropdown-menu<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\n<span style=\"font-weight: 400;\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;<\/span><span style=\"font-weight: 400;\">li<\/span><span style=\"font-weight: 400;\">&gt;&lt;<\/span><span style=\"font-weight: 400;\">a<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">dropdown-item<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">href<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">#<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">&gt;Dropdown link&lt;\/<\/span><span style=\"font-weight: 400;\">a<\/span><span style=\"font-weight: 400;\">&gt;&lt;\/<\/span><span style=\"font-weight: 400;\">li<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\n<span style=\"font-weight: 400;\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;<\/span><span style=\"font-weight: 400;\">li<\/span><span style=\"font-weight: 400;\">&gt;&lt;<\/span><span style=\"font-weight: 400;\">a<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">dropdown-item<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">href<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">#<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">&gt;Dropdown link&lt;\/<\/span><span style=\"font-weight: 400;\">a<\/span><span style=\"font-weight: 400;\">&gt;&lt;\/<\/span><span style=\"font-weight: 400;\">li<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\n<span style=\"font-weight: 400;\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;\/<\/span><span style=\"font-weight: 400;\">ul<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\n<span style=\"font-weight: 400;\">&nbsp;&nbsp;&lt;\/<\/span><span style=\"font-weight: 400;\">div<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\n<span style=\"font-weight: 400;\">&lt;\/<\/span><span style=\"font-weight: 400;\">div<\/span><span style=\"font-weight: 400;\">&gt;<\/span><\/code><\/pre>\n\n\n\n<p>K\u1ebft qu\u1ea3 hi\u1ec3n th\u1ecb:<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"312\" height=\"160\" src=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/04\/button-bootstrap-2-vippro.png\" alt=\"Button Bootstrap - itviec blog\" class=\"wp-image-86343\" srcset=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/04\/button-bootstrap-2-vippro.png 312w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/04\/button-bootstrap-2-vippro-300x154.png 300w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/04\/button-bootstrap-2-vippro-200x103.png 200w\" sizes=\"auto, (max-width: 312px) 100vw, 312px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-tuy-ch\u1ec9nh-d\u1ecbnh-d\u1ea1ng-rieng-cho-button-va-button-group-trong-bootstrap\"><span class=\"ez-toc-section\" id=\"Tuy_chinh_dinh_dang_rieng_cho_Button_va_Button_Group_trong_Bootstrap\"><\/span><b>T\u00f9y ch\u1ec9nh \u0111\u1ecbnh d\u1ea1ng ri\u00eang cho Button v\u00e0 Button Group trong Bootstrap<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><span style=\"font-weight: 400;\">Bootstrap \u0111\u00e3 cung c\u1ea5p s\u1eb5n h\u1ec7 th\u1ed1ng c\u00e1c \u0111\u1ecbnh d\u1ea1ng cho Button, gi\u00fap b\u1ea1n c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng \u00e1p d\u1ee5ng v\u00e0o d\u1ef1 \u00e1n. Trong tr\u01b0\u1eddng h\u1ee3p b\u1ea1n mu\u1ed1n thay \u0111\u1ed5i m\u1ed9t s\u1ed1 \u0111\u1ecbnh d\u1ea1ng ri\u00eang cho c\u00e1c button v\u00e0 button group, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c c\u00e1ch sau:<\/span><\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-vi\u1ebft-css-tuy-ch\u1ec9nh\"><b>Vi\u1ebft CSS t\u00f9y ch\u1ec9nh<\/b><\/h3>\n\n\n\n<p><span style=\"font-weight: 400;\">B\u1ea1n c\u00f3 th\u1ec3 vi\u1ebft CSS tu\u1ef3 bi\u1ebfn theo nhu c\u1ea7u v\u00e0 ghi \u0111\u00e8 l\u00ean c\u00e1c thu\u1ed9c t\u00ednh m\u00e0 Bootstrap \u0111\u1ecbnh ngh\u0129a t\u1eeb tr\u01b0\u1edbc. V\u00ed d\u1ee5:<\/span><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><i><span style=\"font-weight: 400;\">.custom-btn<\/span><\/i><span style=\"font-weight: 400;\"> {<\/span>\n\n<span style=\"font-weight: 400;\">&nbsp;&nbsp;<\/span><span style=\"font-weight: 400;\">background-color<\/span><span style=\"font-weight: 400;\">:<\/span> <span style=\"font-weight: 400;\">#4a148c<\/span><span style=\"font-weight: 400;\">;<\/span>\n\n<span style=\"font-weight: 400;\">&nbsp;&nbsp;<\/span><span style=\"font-weight: 400;\">color<\/span><span style=\"font-weight: 400;\">:<\/span> <span style=\"font-weight: 400;\">#fff<\/span><span style=\"font-weight: 400;\">;<\/span>\n\n<span style=\"font-weight: 400;\">&nbsp;&nbsp;<\/span><span style=\"font-weight: 400;\">border-radius<\/span><span style=\"font-weight: 400;\">:<\/span> <span style=\"font-weight: 400;\">50<\/span><span style=\"font-weight: 400;\">px<\/span><span style=\"font-weight: 400;\">;<\/span>\n\n<span style=\"font-weight: 400;\">}<\/span><\/code><\/pre>\n\n\n\n<p><span style=\"font-weight: 400;\">Trong file HTML:<\/span><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span style=\"font-weight: 400;\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;<\/span><span style=\"font-weight: 400;\">button<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btn custom-btn<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">&gt;N\u00fat \u0111\u1eb7c bi\u1ec7t&lt;\/<\/span><span style=\"font-weight: 400;\">button<\/span><span style=\"font-weight: 400;\">&gt;<\/span><\/code><\/pre>\n\n\n\n<p>K\u1ebft qu\u1ea3 hi\u1ec3n th\u1ecb:<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/04\/button-bootstrap-1-vippro.png\" alt=\"Button Bootstrap - itviec blog\" class=\"wp-image-86342\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-s\u1eed-d\u1ee5ng-sass\"><b>S\u1eed d\u1ee5ng Sass<\/b><\/h3>\n\n\n\n<p><span style=\"font-weight: 400;\">N\u1ebfu b\u1ea1n \u0111ang s\u1eed d\u1ee5ng Bootstrap th\u00f4ng qua b\u1ea3n source Sass, b\u1ea1n c\u00f3 th\u1ec3 t\u1ef1 m\u1edf r\u1ed9ng th\u00eam c\u00e1c ti\u1ec7n \u00edch border trong qu\u00e1 tr\u00ecnh build. Thay v\u00ec ch\u1ec9nh tr\u1ef1c ti\u1ebfp class CSS, b\u1ea1n c\u00f3 th\u1ec3 ghi \u0111\u00e8 bi\u1ebfn SASS \u0111\u1ec3 c\u1ea5u h\u00ecnh l\u1ea1i giao di\u1ec7n button theo h\u1ec7 th\u1ed1ng c\u1ee7a ri\u00eang b\u1ea1n.<\/span><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span style=\"font-weight: 400;\">\/\/ <\/span><span style=\"font-weight: 400;\">Custom<\/span> <span style=\"font-weight: 400;\">Bootstrap<\/span>\n<span style=\"font-weight: 400;\">@<\/span><span style=\"font-weight: 400;\">import<\/span> <span style=\"font-weight: 400;\">\"bootstrap\/functions\"<\/span><span style=\"font-weight: 400;\">;<\/span>\n<span style=\"font-weight: 400;\">@<\/span><span style=\"font-weight: 400;\">import<\/span> <span style=\"font-weight: 400;\">\"bootstrap\/variables\"<\/span><span style=\"font-weight: 400;\">; &nbsp; \/\/ <\/span><span style=\"font-weight: 400;\">Bi<\/span><span style=\"font-weight: 400;\">\u1ebf<\/span><span style=\"font-weight: 400;\">n<\/span> <span style=\"font-weight: 400;\">g<\/span><span style=\"font-weight: 400;\">\u1ed1<\/span><span style=\"font-weight: 400;\">c<\/span>\n<span style=\"font-weight: 400;\">@<\/span><span style=\"font-weight: 400;\">import<\/span> <span style=\"font-weight: 400;\">\"bootstrap\/mixins\"<\/span><span style=\"font-weight: 400;\">;<\/span>\n\n<span style=\"font-weight: 400;\">\/\/ <\/span><span style=\"font-weight: 400;\">Ghi<\/span><span style=\"font-weight: 400;\"> \u0111\u00e8 <\/span><span style=\"font-weight: 400;\">bi<\/span><span style=\"font-weight: 400;\">\u1ebf<\/span><span style=\"font-weight: 400;\">n<\/span><span style=\"font-weight: 400;\"> \u1edf \u0111\u00e2<\/span><span style=\"font-weight: 400;\">y<\/span>\n<span style=\"font-weight: 400;\">$<\/span><span style=\"font-weight: 400;\">btn-padding-y<\/span><span style=\"font-weight: 400;\">: 0<\/span><span style=\"font-weight: 400;\">.75rem<\/span><span style=\"font-weight: 400;\">;<\/span>\n<span style=\"font-weight: 400;\">$<\/span><span style=\"font-weight: 400;\">btn-padding-x<\/span><span style=\"font-weight: 400;\">: 2<\/span><span style=\"font-weight: 400;\">rem<\/span><span style=\"font-weight: 400;\">;<\/span>\n<span style=\"font-weight: 400;\">$<\/span><span style=\"font-weight: 400;\">btn-border-radius<\/span><span style=\"font-weight: 400;\">: 50<\/span><span style=\"font-weight: 400;\">px<\/span><span style=\"font-weight: 400;\">;<\/span><\/code><\/pre>\n\n\n\n<p><span style=\"font-weight: 400;\">K\u1ebft qu\u1ea3, t\u1ea5t c\u1ea3 c\u00e1c button s\u1ebd c\u00f3 padding r\u1ed9ng h\u01a1n, bo tr\u00f2n ki\u1ec3u vi\u00ean thu\u1ed1c (pill).&nbsp;<\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-khi-nao-nen-s\u1eed-d\u1ee5ng-button-va-button-group-trong-bootstrap\"><span class=\"ez-toc-section\" id=\"Khi_nao_nen_su_dung_Button_va_Button_Group_trong_Bootstrap\"><\/span><b>Khi n\u00e0o n\u00ean s\u1eed d\u1ee5ng Button v\u00e0 Button Group trong Bootstrap<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-khi-nao-nen-s\u1eed-d\u1ee5ng-button-bootstrap\"><b>Khi n\u00e0o n\u00ean s\u1eed d\u1ee5ng Button Bootstrap?<\/b><\/h3>\n\n\n\n<p><span style=\"font-weight: 400;\">S\u1eed d\u1ee5ng button khi b\u1ea1n c\u1ea7n th\u1ef1c hi\u1ec7n h\u00e0nh \u0111\u1ed9ng \u0111\u01a1n l\u1ebb, c\u1ee5 th\u1ec3, v\u00e0 kh\u00f4ng ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c h\u00e0nh \u0111\u1ed9ng kh\u00e1c xung quanh n\u00f3. Tr\u01b0\u1eddng h\u1ee3p c\u1ee5 th\u1ec3 n\u00ean d\u00f9ng:<\/span><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><span style=\"font-weight: 400;\">G\u1eedi form<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">K\u00eau g\u1ecdi h\u00e0nh \u0111\u1ed9ng: N\u00fat \u201cTh\u00edch\u201d, \u201cL\u01b0u\u201d, \u201cTheo d\u00f5i\u201d,&#8230;<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">\u0110i\u1ec1u h\u01b0\u1edbng trang<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">CTA (Call to Action): \u201c\u0110\u0103ng k\u00fd ngay\u201d, \u201cT\u00ecm hi\u1ec3u th\u00eam\u201d,&#8230;<\/span><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-khi-nao-nen-s\u1eed-d\u1ee5ng-nhom-button-bootstrap\"><b>Khi n\u00e0o n\u00ean s\u1eed d\u1ee5ng Nh\u00f3m Button Bootstrap?<\/b><\/h3>\n\n\n\n<p><span style=\"font-weight: 400;\">Button Group n\u00ean \u0111\u01b0\u1ee3c d\u00f9ng khi c\u00f3 nhi\u1ec1u n\u00fat li\u00ean quan v\u1ec1 m\u1eb7t ng\u1eef ngh\u0129a ho\u1eb7c ch\u1ee9c n\u0103ng, v\u00e0 b\u1ea1n mu\u1ed1n gom ch\u00fang l\u1ea1i \u0111\u1ec3 th\u1ec3 hi\u1ec7n m\u1ed1i quan h\u1ec7 \u0111\u00f3. Tr\u01b0\u1eddng h\u1ee3p c\u1ee5 th\u1ec3 n\u00ean d\u00f9ng:<\/span><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><span style=\"font-weight: 400;\">C\u00e1c l\u1ef1a ch\u1ecdn thu\u1ed9c c\u00f9ng m\u1ed9t nh\u00f3m<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">C\u00e1c thao t\u00e1c CRUD: Th\u00eam, x\u00f3a, s\u1eeda<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">B\u1ed9 l\u1ecdc tr\u1ea1ng th\u00e1i: \u201cT\u1ea5t c\u1ea3\u201d, \u201c\u0110ang x\u1eed l\u00fd\u201d, \u201cHo\u00e0n t\u1ea5t\u201d<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">S\u1eed d\u1ee5ng k\u1ebft h\u1ee3p v\u1edbi Dropdown<\/span><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-cau-h\u1ecfi-th\u01b0\u1eddng-g\u1eb7p-v\u1ec1-button-bootstrap\"><span class=\"ez-toc-section\" id=\"Cau_hoi_thuong_gap_ve_Button_Bootstrap\"><\/span><b>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 Button Bootstrap<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-co-nh\u1ea5t-thi\u1ebft-ph\u1ea3i-dung-th\u1ebb-lt-button-gt-d\u1ec3-t\u1ea1o-nut-khong\"><b>C\u00f3 nh\u1ea5t thi\u1ebft ph\u1ea3i d\u00f9ng th\u1ebb &lt;button&gt; \u0111\u1ec3 t\u1ea1o n\u00fat kh\u00f4ng?<\/b><\/h3>\n\n\n\n<p><span style=\"font-weight: 400;\">B\u1ea1n kh\u00f4ng nh\u1ea5t thi\u1ebft ph\u1ea3i d\u00f9ng &lt;button&gt; \u0111\u1ec3 t\u1ea1o n\u00fat, b\u00ean c\u1ea1nh \u0111\u00f3 b\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng &lt;a&gt;, &lt;input&gt;, ho\u1eb7c b\u1ea5t k\u1ef3 th\u1ebb n\u00e0o, mi\u1ec5n l\u00e0 b\u1ea1n th\u00eam class btn. Tuy nhi\u00ean, n\u00ean ch\u1ecdn \u0111\u00fang th\u1ebb theo ng\u1eef ngh\u0129a (semantic) \u0111\u1ec3 c\u1ea3i thi\u1ec7t tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng, kh\u1ea3 n\u0103ng truy c\u1eadp (accessibility), SEO, v\u00e0 hi\u1ec7u su\u1ea5t trang web.<\/span><\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-t\u1ea1o-nut-b\u1eb1ng-th\u1ebb-lt-a\"><strong>T\u1ea1o n\u00fat b\u1eb1ng th\u1ebb &lt;a><\/strong><\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code><span style=\"font-weight: 400;\">&nbsp;&nbsp;&nbsp;&lt;<\/span><span style=\"font-weight: 400;\">div<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btn-group<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\n\n<span style=\"font-weight: 400;\">&nbsp;&nbsp;&nbsp;&lt;<\/span><span style=\"font-weight: 400;\">a<\/span> <i><span style=\"font-weight: 400;\">href<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">#<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btn btn-primary active<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">aria-current<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">page<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">&gt;Active link&lt;\/<\/span><span style=\"font-weight: 400;\">a<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\n\n<span style=\"font-weight: 400;\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;<\/span><span style=\"font-weight: 400;\">a<\/span> <i><span style=\"font-weight: 400;\">href<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">#<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btn btn-primary<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">&gt;Link&lt;\/<\/span><span style=\"font-weight: 400;\">a<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\n\n<span style=\"font-weight: 400;\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;<\/span><span style=\"font-weight: 400;\">a<\/span> <i><span style=\"font-weight: 400;\">href<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">#<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btn btn-primary<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">&gt;Link&lt;\/<\/span><span style=\"font-weight: 400;\">a<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\n\n<span style=\"font-weight: 400;\">&nbsp;&nbsp;&nbsp;&lt;\/<\/span><span style=\"font-weight: 400;\">div<\/span><span style=\"font-weight: 400;\">&gt;<\/span><\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-t\u1ea1o-nut-b\u1eb1ng-th\u1ebb-lt-span-gt\"><strong>T\u1ea1o n\u00fat b\u1eb1ng th\u1ebb &lt;span&gt;<\/strong><\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code><span style=\"font-weight: 400;\">&lt;<\/span><span style=\"font-weight: 400;\">span<\/span> <i><span style=\"font-weight: 400;\">class<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">btn btn-primary<\/span><span style=\"font-weight: 400;\">\"<\/span> <i><span style=\"font-weight: 400;\">onclick<\/span><\/i><span style=\"font-weight: 400;\">=<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">submitForm<\/span><span style=\"font-weight: 400;\">()<\/span><span style=\"font-weight: 400;\">\"<\/span><span style=\"font-weight: 400;\">&gt;G\u1eedi&lt;\/<\/span><span style=\"font-weight: 400;\">span<\/span><span style=\"font-weight: 400;\">&gt;<\/span><\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-lam-sao-d\u1ec3-thay-d\u1ed5i-mau-s\u1eafc-button-bootstrap\"><b>L\u00e0m sao \u0111\u1ec3 thay \u0111\u1ed5i m\u00e0u s\u1eafc button Bootstrap?<\/b><\/h3>\n\n\n\n<p><span style=\"font-weight: 400;\">B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c class quy \u0111\u1ecbnh m\u00e0u s\u1eafc theo theme \u0111\u1ecbnh ngh\u0129a s\u1eb5n c\u1ee7a bootstrap nh\u01b0 btn-danger, btn-success, btn-warning,&#8230; Ho\u1eb7c vi\u1ebft css ri\u00eang, v\u00ed d\u1ee5:<\/span><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span style=\"font-weight: 400;\">.btn-custom<\/span><span style=\"font-weight: 400;\"> {<\/span>\n <span style=\"font-weight: 400;\">background-color<\/span><span style=\"font-weight: 400;\">: <\/span><span style=\"font-weight: 400;\">#e91e63<\/span><span style=\"font-weight: 400;\">;<\/span>\n <span style=\"font-weight: 400;\">color<\/span><span style=\"font-weight: 400;\">: white;<\/span>\n<span style=\"font-weight: 400;\">}<\/span><\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-button-disabled-va-button-inactive-khac-gi-nhau\"><b>Button disabled v\u00e0 button inactive kh\u00e1c g\u00ec nhau?<\/b><\/h3>\n\n\n\n<p><span style=\"font-weight: 400;\">S\u1ef1 kh\u00e1c nhau gi\u1eefa button <\/span><b>disabled<\/b><span style=\"font-weight: 400;\"> v\u00e0 button <\/span><b>inactive<\/b><span style=\"font-weight: 400;\"> n\u1eb1m \u1edf m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng v\u00e0 c\u00e1ch tr\u00ecnh duy\u1ec7t x\u1eed l\u00fd ch\u00fang:<\/span><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>&nbsp;<\/td><td><b>Disabled<\/b><\/td><td><b>Inactive<\/b><\/td><\/tr><tr><td><b>Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng t\u00e1c<\/b><\/td><td><span style=\"font-weight: 400;\">Kh\u00f4ng c\u00f3<\/span><\/td><td><span style=\"font-weight: 400;\">C\u00f3 (n\u1ebfu kh\u00f4ng x\u1eed l\u00fd ch\u1eb7n)<\/span><\/td><\/tr><tr><td><b>Tr\u00ecnh duy\u1ec7t h\u1ed7 tr\u1ee3 m\u1eb7c \u0111\u1ecbnh<\/b><\/td><td><span style=\"font-weight: 400;\">C\u00f3<\/span><\/td><td><span style=\"font-weight: 400;\">Kh\u00f4ng<\/span><\/td><\/tr><tr><td><b>Tr\u00ecnh \u0111\u1ecdc m\u00e0n h\u00ecnh<\/b><\/td><td><span style=\"font-weight: 400;\">Hi\u1ec3u l\u00e0 b\u1ecb v\u00f4 hi\u1ec7u<\/span><\/td><td><span style=\"font-weight: 400;\">C\u00f3 th\u1ec3 hi\u1ec3u l\u00e0 d\u00f9ng \u0111\u01b0\u1ee3c<\/span><\/td><\/tr><tr><td><b>C\u00e1ch d\u00f9ng<\/b><\/td><td><span style=\"font-weight: 400;\">D\u00f9ng thu\u1ed9c t\u00ednh disabled ho\u1eb7c class .disabled<\/span><\/td><td><span style=\"font-weight: 400;\">Th\u00eam class + CSS\/JS t\u00f9y ch\u1ec9nh<\/span><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-t\u1ed5ng-k\u1ebft\"><span class=\"ez-toc-section\" id=\"Tong_ket\"><\/span><b>T\u1ed5ng k\u1ebft<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><span style=\"font-weight: 400;\">C\u00e1c th\u00e0nh ph\u1ea7n button v\u00e0 button group trong Bootstrap l\u00e0 c\u00f4ng c\u1ee5 thi\u1ebft y\u1ebfu gi\u00fap l\u1eadp tr\u00ecnh vi\u00ean x\u00e2y d\u1ef1ng giao di\u1ec7n r\u00f5 r\u00e0ng, nh\u1ea5t qu\u00e1n v\u00e0 d\u1ec5 t\u01b0\u01a1ng t\u00e1c. Nh\u1edd kh\u1ea3 n\u0103ng tu\u1ef3 bi\u1ebfn linh ho\u1ea1t c\u00f9ng h\u1ec7 th\u1ed1ng class ti\u1ec7n l\u1ee3i, ch\u00fang ph\u00f9 h\u1ee3p v\u1edbi m\u1ecdi lo\u1ea1i d\u1ef1 \u00e1n t\u1eeb \u0111\u01a1n gi\u1ea3n \u0111\u1ebfn ph\u1ee9c t\u1ea1p. Qua b\u00e0i vi\u1ebft n\u00e0y, ITviec hi v\u1ecdng b\u1ea1n \u0111\u00e3 n\u1eafm \u0111\u01b0\u1ee3c c\u00e1ch s\u1eed d\u1ee5ng v\u00e0 tu\u1ef3 ch\u1ec9nh button trong Bootstrap \u0111\u1ec3 \u00e1p d\u1ee5ng hi\u1ec7u qu\u1ea3 v\u00e0o giao di\u1ec7n web c\u1ee7a m\u00ecnh.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Trong th\u1ebf gi\u1edbi ph\u00e1t tri\u1ec3n giao di\u1ec7n web hi\u1ec7n \u0111\u1ea1i, Bootstrap n\u1ed5i b\u1eadt nh\u01b0 m\u1ed9t c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd gi\u00fap ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 t\u1ed1i \u01b0u thi\u1ebft k\u1ebf UI. M\u1ed9t trong nh\u1eefng th\u00e0nh ph\u1ea7n n\u1ed5i b\u1eadt c\u1ee7a Bootstrap ch\u00ednh l\u00e0 button (n\u00fat b\u1ea5m) \u2013 n\u01a1i ng\u01b0\u1eddi d\u00f9ng th\u1ef1c hi\u1ec7n c\u00e1c h\u00e0nh \u0111\u1ed9ng, t\u01b0\u01a1ng t\u00e1c [&hellip;]<\/p>\n","protected":false},"author":235,"featured_media":86359,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_gspb_post_css":"","footnotes":""},"categories":[109],"tags":[],"class_list":["post-86338","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-chuyen-mon-it"],"blocksy_meta":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.8 (Yoast SEO v27.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Button Bootstrap l\u00e0 g\u00ec? C\u00e1ch s\u1eed d\u1ee5ng Button v\u00e0 Button Group - ITviec Blog<\/title>\n<meta name=\"description\" content=\"Button Bootstrap gi\u00fap t\u1ea1o c\u00e1c n\u00fat b\u1ea5m \u0111\u1eb9p m\u1eaft, d\u1ec5 t\u00f9y ch\u1ec9nh v\u00e0 t\u00edch h\u1ee3p. H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng c\u00e1ch \u0111\u1ecbnh d\u1ea1ng v\u00e0 s\u1eed d\u1ee5ng Button Bootstrap.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/itviec.com\/blog\/button-bootstrap-la-gi\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Button Bootstrap l\u00e0 g\u00ec? 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