{"id":69854,"date":"2024-05-26T20:33:14","date_gmt":"2024-05-26T13:33:14","guid":{"rendered":"https:\/\/itviec.com\/blog\/?p=69854"},"modified":"2024-05-26T20:34:18","modified_gmt":"2024-05-26T13:34:18","slug":"the-div-trong-html","status":"publish","type":"post","link":"https:\/\/itviec.com\/blog\/the-div-trong-html\/","title":{"rendered":"Th\u1ebb div trong HTML: \u0110\u1ecbnh ngh\u0129a v\u00e0 T\u1ed5ng h\u1ee3p c\u00e1ch s\u1eed d\u1ee5ng"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_84 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\/the-div-trong-html\/#Dinh_nghia_the_div_trong_HTML\" >\u0110\u1ecbnh ngh\u0129a th\u1ebb div trong HTML\u00a0<\/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\/the-div-trong-html\/#Khi_nao_can_su_dung_the_div_trong_HTML\" >Khi n\u00e0o c\u1ea7n s\u1eed d\u1ee5ng th\u1ebb div trong HTML?<\/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\/the-div-trong-html\/#Tong_hop_mot_so_vi_du_ve_cach_su_dung_the_div_trong_HTML\" >T\u1ed5ng h\u1ee3p m\u1ed9t s\u1ed1 v\u00ed d\u1ee5 v\u1ec1 c\u00e1ch s\u1eed d\u1ee5ng th\u1ebb div trong HTML<\/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\/the-div-trong-html\/#Su_khac_nhau_giua_the_span_va_the_div_trong_HTML\" >S\u1ef1 kh\u00e1c nhau gi\u1eefa th\u1ebb span v\u00e0 th\u1ebb div trong HTML<\/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\/the-div-trong-html\/#Cac_cau_hoi_thuong_gap_ve_the_div_trong_HTML\" >C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 th\u1ebb div trong HTML<\/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\/the-div-trong-html\/#Tong_ket_ve_the_Div_trong_HTML\" >T\u1ed5ng k\u1ebft v\u1ec1 th\u1ebb Div trong HTML\u00a0<\/a><\/li><\/ul><\/nav><\/div>\n<p><em><b>Th\u1ebb div trong HTML l\u00e0 m\u1ed9t trong nh\u1eefng th\u1ebb \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nhi\u1ec1u nh\u1ea5t \u0111\u1ec3 nh\u00f3m c\u00e1c n\u1ed9i dung t\u01b0\u01a1ng t\u1ef1 l\u1ea1i v\u1edbi nhau tr\u00ean m\u1ed9t trang web v\u00e0 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t v\u00f9ng ch\u1ee9a c\u00f3 th\u1ec3 \u0111\u1ecbnh d\u1ea1ng b\u1eb1ng CSS. B\u1ea1n c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng s\u1eed d\u1ee5ng th\u1ebb div v\u1edbi nhi\u1ec1u m\u1ee5c \u0111\u00edch kh\u00e1c nhau v\u00e0 \u0111\u1ecbnh d\u1ea1ng ki\u1ec3u d\u00e1ng cho ch\u00fang. V\u1eady c\u00e1ch s\u1eed d\u1ee5ng th\u1ebb div trong HTML nh\u01b0 th\u1ebf n\u00e0o?<\/b><\/em><\/p>\n<p><span style=\"font-weight: 400;\">\u0110\u1ecdc b\u00e0i vi\u1ebft b\u00ean d\u01b0\u1edbi \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u00ecm hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0110\u1ecbnh ngh\u0129a v\u00e0 khi n\u00e0o c\u1ea7n s\u1eed d\u1ee5ng th\u1ebb div trong HTML<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C\u00e1ch s\u1eed d\u1ee5ng th\u1ebb div trong \u0111\u1ecbnh d\u1ea1ng HTML c\u01a1 b\u1ea3n<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Th\u1ebb Div v\u00e0 th\u1ebb Span c\u00f3 s\u1ef1 kh\u00e1c nhau nh\u01b0 th\u1ebf n\u00e0o<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Dinh_nghia_the_div_trong_HTML\"><\/span><b> \u0110\u1ecbnh ngh\u0129a th\u1ebb div trong HTML\u00a0<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Trong HTML, th\u1ebb &lt;div&gt; l\u00e0 v\u00f9ng ch\u1ee9a c\u1ea5p kh\u1ed1i chung cho c\u00e1c ph\u1ea7n t\u1eed kh\u00e1c v\u00e0 l\u00e0 m\u1ed9t ph\u1ea7n t\u1eed \u0111\u1eb7c bi\u1ec7t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ph\u00e2n chia m\u1ed9t ph\u1ea7n n\u1ed9i dung trong t\u00e0i li\u1ec7u HTML. Th\u1ebb &lt;div&gt; th\u01b0\u1eddng d\u00f9ng CSS \u0111\u1ec3 thi\u1ebft l\u1eadp c\u00e1c \u0111\u1eb7c t\u00ednh nh\u01b0 id v\u00e0 class.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Th\u1ebb &lt;div&gt; th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111\u1eb7t trong ph\u1ea7n n\u1ed9i dung &lt;body&gt; c\u1ee7a t\u1eadp t\u00e0i li\u1ec7u HTML.<\/span><\/p>\n<pre><span style=\"font-weight: 400;\">&lt;!DOCTYPE html&gt;<\/span>\r\n<span style=\"font-weight: 400;\">&lt;html&gt;<\/span>\r\n<span style=\"font-weight: 400;\">&lt;head&gt;<\/span>\r\n<span style=\"font-weight: 400;\">&lt;style&gt;<\/span>\r\n<span style=\"font-weight: 400;\">.myDiv {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0border: 5px outset red;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0background-color: lightblue;\u00a0\u00a0\u00a0\u00a0<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0text-align: center;<\/span>\r\n<span style=\"font-weight: 400;\">}<\/span>\r\n<span style=\"font-weight: 400;\">&lt;\/style&gt;<\/span>\r\n<span style=\"font-weight: 400;\">&lt;\/head&gt;<\/span>\r\n<span style=\"font-weight: 400;\">&lt;body&gt;<\/span>\r\n\r\n<span style=\"font-weight: 400;\">&lt;h1&gt;V\u00ed d\u1ee5 v\u1ec1 th\u1ebb div trong HTML&lt;\/h1&gt;\r\n<\/span>\r\n<span style=\"font-weight: 400;\">&lt;div class=\"myDiv\"&gt;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0&lt;h2&gt;T\u00ecm hi\u1ec3u \u0111\u1ecbnh ngh\u0129a, c\u00e1ch s\u1eed d\u1ee5ng v\u00e0 s\u1ef1 kh\u00e1c bi\u1ec7t c\u1ee7a th\u1ebb Div&lt;\/h2&gt;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0&lt;p&gt;\u0110\u1ecbnh ngh\u0129a th\u1ebb div l\u00e0 g\u00ec?&lt;\/p&gt;<\/span>\r\n<span style=\"font-weight: 400;\">&lt;\/div&gt;<\/span>\r\n\r\n<span style=\"font-weight: 400;\">&lt;p&gt;C\u00e1ch s\u1eed d\u1ee5ng th\u1ebb div nh\u01b0 th\u1ebf n\u00e0o?&lt;\/p&gt;\r\n<\/span>\r\n<span style=\"font-weight: 400;\">&lt;\/body&gt;<\/span>\r\n<span style=\"font-weight: 400;\">&lt;\/html&gt;<\/span><\/pre>\n<p>K\u1ebft qu\u1ea3 hi\u1ec3n th\u1ecb c\u1ee7a v\u00ed d\u1ee5 tr\u00ean:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-69857\" src=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/05\/the-div-trong-html-1-vippro.jpg\" alt=\"th\u1ebb div trong html - itviec\" width=\"886\" height=\"361\" srcset=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/05\/the-div-trong-html-1-vippro.jpg 886w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/05\/the-div-trong-html-1-vippro-300x122.jpg 300w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/05\/the-div-trong-html-1-vippro-640x261.jpg 640w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/05\/the-div-trong-html-1-vippro-200x81.jpg 200w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/05\/the-div-trong-html-1-vippro-768x313.jpg 768w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/05\/the-div-trong-html-1-vippro-100x41.jpg 100w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/05\/the-div-trong-html-1-vippro-700x285.jpg 700w\" sizes=\"auto, (max-width: 886px) 100vw, 886px\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Khi_nao_can_su_dung_the_div_trong_HTML\"><\/span><b>Khi n\u00e0o c\u1ea7n s\u1eed d\u1ee5ng th\u1ebb div trong HTML?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Th\u1ebb &lt;div&gt; th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 th\u1ef1c hi\u1ec7n m\u1ed9t s\u1ed1 vi\u1ec7c kh\u00e1c nhau tr\u00ean trang web, ch\u1ee7 y\u1ebfu l\u00e0 trong thi\u1ebft k\u1ebf b\u1ed1 c\u1ee5c web v\u00e0 c\u00e1c k\u1ef9 thu\u1eadt <\/span><strong><a href=\"https:\/\/itviec.com\/blog\/css-la-gi\/\" target=\"_blank\" rel=\"noopener\">CSS<\/a><\/strong><span style=\"font-weight: 400;\">.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>B\u1ed1 c\u1ee5c web:<\/b><span style=\"font-weight: 400;\"> S\u1eed d\u1ee5ng th\u1ebb &lt;div&gt; \u0111\u1ec3 nh\u00f3m c\u00e1c n\u1ed9i dung t\u01b0\u01a1ng t\u1ef1 l\u1ea1i v\u1edbi nhau \u0111\u1ec3 c\u00f3 th\u1ec3 t\u1ea1o ki\u1ec3u m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng. B\u1ea1n c\u00f3 th\u1ec3 t\u1eadp h\u1ee3p ti\u00eau \u0111\u1ec1, \u0111i\u1ec1u h\u01b0\u1edbng hay ch\u00e2n trang trong m\u1ed9t th\u1ebb &lt;div&gt; ri\u00eang l\u1ebb \u0111\u1ec3 ch\u00fang c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1ecbnh d\u1ea1ng gi\u1ed1ng nhau.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>T\u1ea1o ki\u1ec3u b\u1eb1ng CSS:<\/b><span style=\"font-weight: 400;\"> Th\u1ebb DIV kh\u00f4ng c\u00f3 \u0111\u1ecbnh d\u1ea1ng m\u1eb7c \u0111\u1ecbnh nh\u01b0ng b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng CSS \u0111\u1ec3 t\u1ea1o nhi\u1ec1u ki\u1ec3u d\u00e1ng kh\u00e1c nhau theo \u00fd mu\u1ed1n nh\u01b0 m\u00e0u s\u1eafc, k\u00edch th\u01b0\u1edbc, v\u1ecb tr\u00ed,&#8230;\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u thi\u1ebft b\u1ecb:<\/b><span style=\"font-weight: 400;\"> Th\u1ebb DIV gi\u00fap t\u1ea1o ra c\u00e1c trang web ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u thi\u1ebft b\u1ecb kh\u00e1c nhau, t\u1eeb m\u00e1y t\u00ednh \u0111\u1ec3 b\u00e0n \u0111\u1ebfn \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh v\u00e0 m\u00e1y t\u00ednh b\u1ea3ng.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Ch\u1eb3ng h\u1ea1n, \u0111\u1ec3 t\u1ea1o m\u1ed9t v\u00f2ng tr\u00f2n b\u1eb1ng th\u1ebb &lt;div&gt;, b\u1ea1n s\u1ebd \u0111\u1eb7t chi\u1ec1u cao v\u00e0 chi\u1ec1u r\u1ed9ng b\u1eb1ng nhau trong CSS, sau \u0111\u00f3 \u0111\u1eb7t b\u00e1n k\u00ednh \u0111\u01b0\u1eddng vi\u1ec1n l\u00e0 50%.<\/span><\/p>\n<pre><span style=\"font-weight: 400;\">&lt;div class=\"circle\"&gt;&lt;\/div&gt;<\/span>\r\n<span style=\"font-weight: 400;\">&lt;style&gt;<\/span>\r\n<span style=\"font-weight: 400;\">body {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0display: flex;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0align-items: center;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0justify-content: center;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0margin: 0 auto;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0height: 100vh;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0background-color: #f1f1f1;<\/span>\r\n<span style=\"font-weight: 400;\">\u00a0\u00a0\u00a0\u00a0}<\/span>\r\n\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0.circle {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0background-color: #2ecc71;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0width: 200px;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0height: 200px;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0border-radius: 50%;<\/span>\r\n<span style=\"font-weight: 400;\">\u00a0\u00a0\u00a0\u00a0}<\/span>\r\n\r\n<span style=\"font-weight: 400;\">&lt;\/style&gt;<\/span><\/pre>\n<p>K\u1ebft qu\u1ea3 hi\u1ec3n th\u1ecb:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-69858\" src=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/05\/the-div-trong-html-2-vippro.jpg\" alt=\"th\u1ebb div trong html - itviec\" width=\"661\" height=\"526\" srcset=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/05\/the-div-trong-html-2-vippro.jpg 661w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/05\/the-div-trong-html-2-vippro-300x239.jpg 300w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/05\/the-div-trong-html-2-vippro-640x509.jpg 640w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/05\/the-div-trong-html-2-vippro-200x159.jpg 200w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/05\/the-div-trong-html-2-vippro-100x80.jpg 100w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/05\/the-div-trong-html-2-vippro-565x450.jpg 565w\" sizes=\"auto, (max-width: 661px) 100vw, 661px\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Tong_hop_mot_so_vi_du_ve_cach_su_dung_the_div_trong_HTML\"><\/span><b>T\u1ed5ng h\u1ee3p m\u1ed9t s\u1ed1 v\u00ed d\u1ee5 v\u1ec1 c\u00e1ch s\u1eed d\u1ee5ng th\u1ebb div trong HTML<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><b>Th\u1ebb &lt;div&gt; v\u1edbi thu\u1ed9c t\u00ednh lang<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Th\u1ebb &lt;div&gt; th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 th\u00eam ki\u1ec3u d\u00e1ng ho\u1eb7c \u0111\u00e1nh d\u1ea5u semantic (ng\u1eef ngh\u0129a) chung cho m\u1ed9t nh\u00f3m c\u00e1c ph\u1ea7n t\u1eed li\u00ean ti\u1ebfp. B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng &lt;div&gt; c\u00f9ng thu\u1ed9c t\u00ednh x\u00e1c \u0111\u1ecbnh ng\u00f4n ng\u1eef lang \u0111\u1ec3 thi\u1ebft l\u1eadp ng\u00f4n ng\u1eef trong m\u1ed9t ph\u1ea7n c\u1ee7a trang web.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Gi\u1ea3 s\u1eed nh\u01b0 ng\u00f4n ng\u1eef m\u1eb7c \u0111\u1ecbnh c\u1ee7a v\u0103n b\u1ea3n tr\u00ean trang web l\u00e0 ti\u1ebfng Vi\u1ec7t nh\u01b0ng m\u1ed9t ph\u1ea7n nh\u1ecf l\u1ea1i b\u1eb1ng ng\u00f4n ng\u1eef kh\u00e1c. \u0110\u1ec3 \u0111\u00e1nh d\u1ea5u ph\u1ea7n n\u00e0y tr\u00ean trang web, b\u1ea1n ch\u1ec9 c\u1ea7n \u0111\u1eb7t c\u00e1c ph\u1ea7n t\u1eed b\u00ean trong th\u1ebb &lt;div&gt;, sau \u0111\u00f3 th\u00eam thu\u1ed9c t\u00ednh lang v\u00e0 c\u00e0i \u0111\u1eb7t th\u00e0nh ng\u00f4n ng\u1eef b\u1ea1n mu\u1ed1n. V\u00ed d\u1ee5 nh\u01b0:\u00a0<\/span><\/p>\n<pre><span style=\"font-weight: 400;\">&lt;article lang=\"vn\"&gt;<\/span>\r\n\r\n<span style=\"font-weight: 400;\">&lt;p&gt;ITviec Blog - Trang th\u00f4ng tin ph\u00e1t tri\u1ec3n s\u1ef1 nghi\u1ec7p IT c\u1ee7a b\u1ea1n&lt;\/p&gt;<\/span>\r\n\r\n<span style=\"font-weight: 400;\">&lt;div lang=\"en\"&gt;<\/span><span style=\"font-weight: 400;\">\r\n \u00a0&lt;p&gt;ITviec Blog - Information page to develop your IT career&lt;\/p&gt;<\/span>\r\n<span style=\"font-weight: 400;\">&lt;\/div&gt;<\/span>\r\n\r\n<span style=\"font-weight: 400;\">&lt;\/article&gt;<\/span><\/pre>\n<p><span style=\"font-weight: 400;\">\u0110i\u1ec1u n\u00e0y s\u1ebd gi\u00fap b\u1ea1n d\u1ec5 d\u00e0ng thi\u1ebft l\u1eadp ng\u00f4n ng\u1eef cho m\u1ed9t ph\u1ea7n n\u1ed9i dung m\u00e0 b\u1ea1n mong mu\u1ed1n, nh\u1eefng n\u1ed9i dung b\u00ean ngo\u00e0i th\u1ebb &lt;div&gt; v\u1eabn s\u1ebd theo ng\u00f4n ng\u1eef m\u1eb7c \u0111\u1ecbnh.<\/span><b><\/b><\/p>\n<h3><b>Th\u1ebb &lt;div&gt; v\u1edbi thu\u1ed9c t\u00ednh class<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">\u0110\u1ec3 thay \u0111\u1ed5i \u0111\u1ecbnh d\u1ea1ng c\u1ee7a trang web, b\u1ea1n s\u1ebd s\u1eed d\u1ee5ng th\u00eam thu\u1ed9c t\u00ednh id ho\u1eb7c class v\u00e0 s\u1eed d\u1ee5ng b\u1ed9 ch\u1ecdn t\u01b0\u01a1ng \u1ee9ng v\u1edbi CSS.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Gi\u1ea3 s\u1eed b\u1ea1n mu\u1ed1n t\u1ea1o ki\u1ec3u cho m\u1ed9t ti\u00eau \u0111\u1ec1 v\u00e0 \u0111o\u1ea1n v\u0103n c\u1ee5 th\u1ec3 tr\u00ean trang, gi\u1eef nguy\u00ean ph\u1ea7n c\u00f2n l\u1ea1i. B\u1ea1n s\u1ebd g\u00f3i ti\u00eau \u0111\u1ec1 v\u00e0 \u0111o\u1ea1n ri\u00eang l\u1ebb trong ph\u1ea7n t\u1eed &lt;div&gt;, sau \u0111\u00f3 \u0111\u1eb7t thu\u1ed9c t\u00ednh class. Trong ph\u1ea7n \u0111\u1ea7u c\u1ee7a t\u00e0i li\u1ec7u HTML, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ecbnh d\u1ea1ng cho ph\u1ea7n n\u1ed9i dung b\u00ean trong th\u1ebb &lt;div&gt;.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Trong ph\u1ea7n v\u00ed d\u1ee5 b\u00ean d\u01b0\u1edbi s\u1ebd s\u1eed d\u1ee5ng c\u00e1c \u0111\u1ecbnh d\u1ea1ng nh\u01b0 \u0111\u01b0\u1eddng vi\u1ec1n, m\u00e0u s\u1eafc v\u00e0 c\u0103n ch\u1ec9nh v\u0103n b\u1ea3n nh\u01b0 sau:<\/span><\/p>\n<pre><span style=\"font-weight: 400;\">&lt;style&gt;<\/span>\r\n<span style=\"font-weight: 400;\">.myDiv {<\/span>\r\n<span style=\"font-weight: 400;\">font-family: 'Arial';<\/span>\r\n<span style=\"font-weight: 400;\">font-weight: bold;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0border: 5px outset #00A4BD;\u00a0\u00a0\u00a0<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0color: #2D3E50;<\/span>\r\n<span style=\"font-weight: 400;\">  background-color: #EAF0F6;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0text-align: center;<\/span>\r\n<span style=\"font-weight: 400;\">}<\/span>\r\n<span style=\"font-weight: 400;\">&lt;\/style&gt;<\/span>\r\n\r\n<span style=\"font-weight: 400;\">&lt;div class=\"myDiv\"&gt;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0&lt;h2&gt;ITviec Blog&lt;\/h2&gt;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0&lt;p&gt;Trang th\u00f4ng tin ph\u00e1t tri\u1ec3n s\u1ef1 nghi\u1ec7p IT c\u1ee7a b\u1ea1n&lt;\/p&gt;<\/span>\r\n<span style=\"font-weight: 400;\">&lt;\/div&gt;<\/span><b><\/b><\/pre>\n<p>K\u1ebft qu\u1ea3 hi\u1ec3n th\u1ecb:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-69859\" src=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/05\/the-div-trong-html-3-vippro.jpg\" alt=\"th\u1ebb div trong html - itviec\" width=\"885\" height=\"184\" srcset=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/05\/the-div-trong-html-3-vippro.jpg 885w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/05\/the-div-trong-html-3-vippro-300x62.jpg 300w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/05\/the-div-trong-html-3-vippro-640x133.jpg 640w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/05\/the-div-trong-html-3-vippro-200x42.jpg 200w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/05\/the-div-trong-html-3-vippro-768x160.jpg 768w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/05\/the-div-trong-html-3-vippro-100x21.jpg 100w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/05\/the-div-trong-html-3-vippro-700x146.jpg 700w\" sizes=\"auto, (max-width: 885px) 100vw, 885px\" \/><\/p>\n<h3><b>S\u1eed d\u1ee5ng th\u1ebb &lt;div&gt; d\u01b0\u1edbi d\u1ea1ng Flexbox\u00a0<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">\u0110\u1ec3 thay \u0111\u1ed5i v\u1ecb tr\u00ed ho\u1eb7c b\u1ed1 c\u1ee5c c\u1ee7a m\u1ed9t ph\u1ea7n tr\u00ean trang web, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng Flexbox b\u1eb1ng c\u00e1ch khai b\u00e1o thu\u1ed9c t\u00ednh CSS cho class.flex-container. Sau \u0111\u00f3, s\u1eed d\u1ee5ng t\u00ean class n\u00e0y cho th\u1ebb &lt;div&gt; c\u1ee7a b\u1ea1n nh\u01b0 v\u00ed d\u1ee5 d\u01b0\u1edbi \u0111\u00e2y.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Gi\u1ea3 s\u1eed, b\u1ea1n mu\u1ed1n t\u1ea1o m\u1ed9t l\u01b0\u1edbi flexbox c\u00f3 b\u1ed1n c\u1ed9t, b\u1ea1n s\u1ebd b\u1eaft \u0111\u1ea7u t\u1ea1o b\u1ed1n ph\u1ea7n t\u1eed div v\u00e0 sau \u0111\u00f3 \u0111\u1eb7t t\u1ea5t c\u1ea3 v\u00e0o m\u1ed9t ph\u1ea7n t\u1eed div kh\u00e1c. Sau \u0111\u00f3, trong ph\u1ea7n \u0111\u1ea7u c\u1ee7a t\u00e0i li\u1ec7u, b\u1ea1n s\u1eed d\u1ee5ng .flex-container \u0111\u1ec3 l\u00e0m v\u00f9ng ch\u1ee9a tr\u1edf n\u00ean linh ho\u1ea1t. Ti\u1ebfp theo, b\u1ea1n s\u1ebd ch\u1ec9 \u0111\u1ecbnh chi\u1ec1u cao c\u1ee7a v\u00f9ng ch\u1ee9a c\u0169ng nh\u01b0 m\u00e0u n\u1ec1n. C\u1ee5 th\u1ec3 nh\u01b0 sau:\u00a0<\/span><\/p>\n<pre><span style=\"font-weight: 400;\">&lt;style&gt;<\/span>\r\n<b>.flex-container {<\/b>\r\n<b> \u00a0display: flex;<\/b>\r\n<b> \u00a0height: 200px;<\/b>\r\n<b> \u00a0background-color: #00A4BD;<\/b>\r\n<b>}<\/b>\r\n\r\n<b>.flex-container &gt; div {<\/b>\r\n<b> \u00a0background-color: #EAF0F6;<\/b>\r\n<b> \u00a0width: 90px;<\/b>\r\n<b> \u00a0margin: 10px;<\/b>\r\n<b> \u00a0text-align: center;<\/b>\r\n<b> \u00a0line-height: 50px;<\/b>\r\n<b> \u00a0font-size: 60px;<\/b>\r\n<b> \u00a0flex: 1 1 200px;<\/b>\r\n<span style=\"font-weight: 400;\">}<\/span>\r\n<span style=\"font-weight: 400;\">&lt;\/style&gt;<\/span>\r\n\r\n<span style=\"font-weight: 400;\">&lt;body&gt;\r\n<\/span>\r\n<span style=\"font-weight: 400;\">&lt;h1&gt;ITviec Blog&lt;\/h1&gt;<\/span>\r\n<span style=\"font-weight: 400;\">&lt;p&gt;H\u01b0\u1edbng d\u1eabn c\u00e1ch s\u1eed d\u1ee5ng .flex-container&lt;\/p&gt;<\/span>\r\n<b>&lt;div class=\"flex-container\"&gt;<\/b>\r\n<span style=\"font-weight: 400;\"> \u00a0&lt;div&gt;1&lt;\/div&gt;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0&lt;div&gt;2&lt;\/div&gt;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0&lt;div&gt;3&lt;\/div&gt;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0&lt;div&gt;4&lt;\/div&gt;<\/span>\r\n<span style=\"font-weight: 400;\">&lt;\/div&gt;<\/span>\r\n\r\n<span style=\"font-weight: 400;\">&lt;\/body&gt;<\/span><b><\/b><\/pre>\n<p>K\u1ebft qu\u1ea3 hi\u1ec3n th\u1ecb:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-69860\" src=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/05\/the-div-trong-html-4-vippro.jpg\" alt=\"th\u1ebb div trong html - itviec\" width=\"891\" height=\"450\" srcset=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/05\/the-div-trong-html-4-vippro.jpg 891w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/05\/the-div-trong-html-4-vippro-300x152.jpg 300w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/05\/the-div-trong-html-4-vippro-640x323.jpg 640w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/05\/the-div-trong-html-4-vippro-200x101.jpg 200w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/05\/the-div-trong-html-4-vippro-768x388.jpg 768w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/05\/the-div-trong-html-4-vippro-100x51.jpg 100w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/05\/the-div-trong-html-4-vippro-700x354.jpg 700w\" sizes=\"auto, (max-width: 891px) 100vw, 891px\" \/><\/p>\n<h3><b>T\u1ea1o khung b\u1eb1ng th\u1ebb &lt;div&gt; trong HTML<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Theo m\u1eb7c \u0111\u1ecbnh, th\u1ebb &lt;div&gt; kh\u00f4ng c\u00f3 \u0111\u01b0\u1eddng vi\u1ec1n khi hi\u1ec3n th\u1ecb tr\u00ean trang web, nh\u01b0ng b\u1ea1n c\u00f3 th\u1ec3 th\u00eam \u0111\u01b0\u1eddng vi\u1ec1n cho th\u1ebb b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng thu\u1ed9c t\u00ednh border trong CSS. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng thu\u1ed9c t\u00ednh border, b\u1ea1n c\u00f3 th\u1ec3 t\u1ea1o \u0111\u01b0\u1eddng vi\u1ec1n xung quanh ph\u1ea7n t\u1eed &lt;div&gt; \u0111\u1ec3 ph\u00e2n t\u00e1ch ch\u00fang v\u1edbi c\u00e1c n\u1ed9i dung kh\u00e1c tr\u00ean trang.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u1ede v\u00ed d\u1ee5 \u0111\u1ea7u ti\u00ean, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng thu\u1ed9c t\u00ednh border trong CSS \u0111\u1ec3 t\u1ea1o \u0111\u01b0\u1eddng vi\u1ec1n xung quanh c\u00e1c ph\u1ea7n t\u1eed HTML. Ch\u1eb3ng h\u1ea1n nh\u01b0:<\/span><\/p>\n<pre><span style=\"font-weight: 400;\">&lt;html lang=\"en\"&gt; <\/span>\r\n<span style=\"font-weight: 400;\">&lt;head&gt; <\/span>\r\n<span style=\"font-weight: 400;\">&lt;meta charset=\"UTF-8\"&gt; <\/span>\r\n<span style=\"font-weight: 400;\">&lt;meta http-equiv=\"X-UA-Compatible\"<\/span>\r\n<span style=\"font-weight: 400;\">content=\"IE=edge\"&gt; <\/span>\r\n<span style=\"font-weight: 400;\">&lt;meta name=\"viewport\"<\/span>\r\n<span style=\"font-weight: 400;\">content=\"width=device-width, <\/span>\r\n<span style=\"font-weight: 400;\">initial-scale=1.0\"&gt; <\/span>\r\n<span style=\"font-weight: 400;\">&lt;style&gt; <\/span>\r\n<span style=\"font-weight: 400;\">.name { <\/span>\r\n<span style=\"font-weight: 400;\">margin-top: 2rem; <\/span>\r\n<span style=\"font-weight: 400;\">color: green; <\/span>\r\n<span style=\"font-weight: 400;\">text-align: center; <\/span>\r\n<span style=\"font-weight: 400;\">}\u00a0<\/span>\r\n\r\n<span style=\"font-weight: 400;\">.box { <\/span>\r\n<span style=\"font-weight: 400;\">margin-left: 38rem; <\/span>\r\n<span style=\"font-weight: 400;\">margin-right: 38rem; <\/span>\r\n<span style=\"font-weight: 400;\">width: 300px; <\/span>\r\n<span style=\"font-weight: 400;\">height: 200px; <\/span>\r\n<span style=\"font-weight: 400;\">background-color: lightgray; <\/span>\r\n<span style=\"font-weight: 400;\">padding: 1rem; <\/span>\r\n<span style=\"font-weight: 400;\">box-sizing: border-box; <\/span>\r\n<span style=\"font-weight: 400;\">border: 2px solid gray; <\/span>\r\n<span style=\"font-weight: 400;\">}\u00a0<\/span>\r\n\r\n<span style=\"font-weight: 400;\">.inner { <\/span>\r\n<span style=\"font-weight: 400;\">border: 2px solid red; <\/span>\r\n<span style=\"font-weight: 400;\">height: 100%; <\/span>\r\n<span style=\"font-weight: 400;\">box-sizing: border-box; <\/span>\r\n<span style=\"font-weight: 400;\">padding: 1rem; <\/span>\r\n<span style=\"font-weight: 400;\">text-align: center; <\/span>\r\n<span style=\"font-weight: 400;\">color: green; <\/span>\r\n<span style=\"font-weight: 400;\">}\u00a0<\/span>\r\n\r\n<span style=\"font-weight: 400;\">&lt;\/style&gt; <\/span>\r\n<span style=\"font-weight: 400;\">&lt;title&gt;Document&lt;\/title&gt; <\/span>\r\n<span style=\"font-weight: 400;\">&lt;\/head&gt;\u00a0<\/span>\r\n\r\n<span style=\"font-weight: 400;\">&lt;body&gt; <\/span>\r\n<span style=\"font-weight: 400;\">&lt;h1 class=\"name\"&gt;ITviec Blog&lt;\/h1&gt; <\/span>\r\n<span style=\"font-weight: 400;\">&lt;div class=\"box\"&gt; <\/span>\r\n<span style=\"font-weight: 400;\">&lt;div class=\"inner\"&gt; <\/span>\r\n<span style=\"font-weight: 400;\">&lt;h2&gt;ITviec Blog&lt;\/h2&gt; <\/span>\r\n<span style=\"font-weight: 400;\">&lt;\/div&gt; <\/span>\r\n<span style=\"font-weight: 400;\">&lt;\/div&gt; <\/span>\r\n<span style=\"font-weight: 400;\">&lt;\/body&gt; <\/span>\r\n<span style=\"font-weight: 400;\">&lt;\/html&gt;<\/span><b><\/b><\/pre>\n<p>K\u1ebft qu\u1ea3 hi\u1ec3n th\u1ecb:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-69861\" src=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/05\/the-div-trong-html-5-vippro.jpg\" alt=\"th\u1ebb div trong html - itviec\" width=\"790\" height=\"366\" srcset=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/05\/the-div-trong-html-5-vippro.jpg 790w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/05\/the-div-trong-html-5-vippro-300x139.jpg 300w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/05\/the-div-trong-html-5-vippro-640x297.jpg 640w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/05\/the-div-trong-html-5-vippro-200x93.jpg 200w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/05\/the-div-trong-html-5-vippro-768x356.jpg 768w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/05\/the-div-trong-html-5-vippro-100x46.jpg 100w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/05\/the-div-trong-html-5-vippro-700x324.jpg 700w\" sizes=\"auto, (max-width: 790px) 100vw, 790px\" \/><\/p>\n<h3><b>T\u1ea1o hi\u1ec7u \u1ee9ng Shadow v\u1edbi th\u1ebb &lt;div&gt;<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 d\u00f9ng th\u1ebb &lt;div&gt; \u0111\u1ec3 t\u1ea1o hi\u1ec7u \u1ee9ng \u0111\u1ed5 b\u00f3ng b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng thu\u1ed9c t\u00ednh box-shadow trong CSS. \u0110\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n, b\u1ea1n c\u00f3 th\u1ec3 xem qua v\u00ed d\u1ee5 sau:<\/span><\/p>\n<pre><span style=\"font-weight: 400;\">&lt;style&gt;<\/span>\r\n<b>.box-shadow {<\/b>\r\n<b> \u00a0\u00a0\u00a0\u00a0\u00a0font-family: cursive, sans-serif;<\/b>\r\n<b> \u00a0\u00a0\u00a0\u00a0\u00a0background-color: #2ecc71;<\/b>\r\n<b> \u00a0\u00a0\u00a0\u00a0\u00a0color: white;<\/b>\r\n<b> \u00a0\u00a0\u00a0\u00a0\u00a0padding: 10px;<\/b>\r\n<b> \u00a0\u00a0\u00a0\u00a0\u00a0border-radius: 4px;<\/b>\r\n<b> \u00a0\u00a0\u00a0\u00a0\u00a0box-shadow: 2px 2px 20px 23px #7fecad;<\/b>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0}<\/span>\r\n<span style=\"font-weight: 400;\">&lt;\/style&gt;<\/span>\r\n\r\n<span style=\"font-weight: 400;\">&lt;div class=\"box-shadow\"&gt;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0&lt;p&gt;ITviec Blog - T\u1ed5ng h\u1ee3p c\u00e1ch s\u1eed d\u1ee5ng th\u1ebb div trong HTML&lt;br \/&gt;\u0110\u1ecbnh ngh\u0129a th\u1ebb div trong HTML &lt;\/p&gt;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0&lt;p&gt;Th\u1ebb div c\u00f3 kh\u00e1c bi\u1ec7t g\u00ec so v\u1edbi th\u1ebb&lt;br\/&gt;span<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0&lt;\/p&gt;<\/span>\r\n<span style=\"font-weight: 400;\">&lt;\/div&gt;<\/span><\/pre>\n<p>K\u1ebft qu\u1ea3 hi\u1ec3n th\u1ecb:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-69862\" src=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/05\/the-div-trong-html-6-vippro.jpg\" alt=\"th\u1ebb div trong html - itviec\" width=\"892\" height=\"258\" srcset=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/05\/the-div-trong-html-6-vippro.jpg 892w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/05\/the-div-trong-html-6-vippro-300x87.jpg 300w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/05\/the-div-trong-html-6-vippro-640x185.jpg 640w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/05\/the-div-trong-html-6-vippro-200x58.jpg 200w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/05\/the-div-trong-html-6-vippro-768x222.jpg 768w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/05\/the-div-trong-html-6-vippro-100x29.jpg 100w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/05\/the-div-trong-html-6-vippro-700x202.jpg 700w\" sizes=\"auto, (max-width: 892px) 100vw, 892px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">Theo v\u00ed d\u1ee5 tr\u00ean, c\u00f3 th\u1ec3 th\u1ea5y \u1edf thu\u1ed9c t\u00ednh box-shadow trong CSS:\u00a0<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Gi\u00e1 tr\u1ecb \u0111\u1ea7u ti\u00ean (2px) bi\u1ec3u th\u1ecb ph\u1ea7n b\u00f9 tr\u1eeb tr\u00ean tr\u1ee5c x v\u00e0 c\u00e1i th\u1ee9 2 (2px kh\u00e1c) bi\u1ec3u th\u1ecb ph\u1ea7n b\u00f9 tr\u1eeb tr\u00ean tr\u1ee5c y.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">20px ti\u1ebfp theo d\u00e0nh cho \u0111\u1ed9 m\u1edd, ngh\u0129a l\u00e0 \u0111\u1ed9 m\u1edd m\u00e0 b\u1ea1n mong mu\u1ed1n.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Gi\u00e1 tr\u1ecb 23px l\u00e0 b\u00e1n k\u00ednh tr\u1ea3i r\u1ed9ng, ngh\u0129a l\u00e0 b\u1ea1n mu\u1ed1n b\u00f3ng tr\u1ea3i r\u1ed9ng bao xa.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Gi\u00e1 tr\u1ecb cu\u1ed1i c\u00f9ng l\u00e0 m\u00e0u \u0111\u1ed5 b\u00f3ng, theo v\u00ed d\u1ee5 tr\u00ean s\u1ebd l\u00e0 m\u00e3 m\u00e0u #7fecad t\u1ee9c m\u00e0u xanh l\u00e1 nh\u1ea1t.<\/span><\/li>\n<\/ul>\n<h3><b>\u0110\u1ecbnh d\u1ea1ng ki\u1ec3u ch\u1eef v\u1edbi th\u1ebb &lt;div&gt;\u00a0<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c thu\u1ed9c t\u00ednh c\u1ee7a CSS nh\u01b0 font-size, font-family, font-weight hay font-style tr\u00ean n\u1ed9i dung \u0111\u01b0\u1ee3c nh\u00f3m c\u00f9ng v\u1edbi th\u1ebb &lt;div&gt;. Ch\u1eb3ng h\u1ea1n nh\u01b0:<\/span><\/p>\n<pre><span style=\"font-weight: 400;\">&lt;style&gt;<\/span>\r\n<b>body {<\/b>\r\n<b> \u00a0\u00a0\u00a0\u00a0\u00a0max-width: 900px;<\/b>\r\n<b> \u00a0\u00a0\u00a0\u00a0\u00a0display: flex;<\/b>\r\n<b> \u00a0\u00a0\u00a0\u00a0\u00a0align-items: center;<\/b>\r\n<b> \u00a0\u00a0\u00a0\u00a0\u00a0justify-content: center;<\/b>\r\n<b> \u00a0\u00a0\u00a0\u00a0\u00a0margin: 0 auto;<\/b>\r\n<b> \u00a0\u00a0\u00a0\u00a0\u00a0height: 100vh;<\/b>\r\n<b> \u00a0\u00a0\u00a0\u00a0\u00a0background-color: #f1f1f1;<\/b>\r\n<b>\u00a0\u00a0\u00a0\u00a0}<\/b>\r\n\r\n<b>.font-properties {<\/b>\r\n<b> \u00a0\u00a0\u00a0\u00a0\u00a0font-family: cursive, sans-serif;<\/b>\r\n<b> \u00a0\u00a0\u00a0\u00a0\u00a0font-size: 1.3rem;<\/b>\r\n<b> \u00a0\u00a0\u00a0\u00a0\u00a0font-weight: bolder;<\/b>\r\n<b> \u00a0\u00a0\u00a0\u00a0\u00a0font-style: italic;<\/b>\r\n<b>\u00a0\u00a0\u00a0\u00a0}<\/b>\r\n\r\n<span style=\"font-weight: 400;\">&lt;\/style&gt;<\/span>\r\n\r\n<span style=\"font-weight: 400;\">&lt;div class=\"font-properties\"&gt;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0&lt;p&gt;ITviec Blog - T\u1ed5ng h\u1ee3p c\u00e1ch s\u1eed d\u1ee5ng th\u1ebb div trong HTML&lt;br \/&gt;\u0110\u1ecbnh ngh\u0129a th\u1ebb div trong HTML&lt;\/p&gt;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0&lt;p&gt;Th\u1ebb div c\u00f3 kh\u00e1c bi\u1ec7t g\u00ec so v\u1edbi th\u1ebb span&lt;\/p&gt;<\/span>\r\n<span style=\"font-weight: 400;\">&lt;\/div&gt;<\/span><\/pre>\n<p>K\u1ebft qu\u1ea3 hi\u1ec3n th\u1ecb:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-69863\" src=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/05\/the-div-trong-html-7-vippro.jpg\" alt=\"th\u1ebb div trong html - itviec\" width=\"892\" height=\"235\" srcset=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/05\/the-div-trong-html-7-vippro.jpg 892w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/05\/the-div-trong-html-7-vippro-300x79.jpg 300w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/05\/the-div-trong-html-7-vippro-640x169.jpg 640w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/05\/the-div-trong-html-7-vippro-200x53.jpg 200w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/05\/the-div-trong-html-7-vippro-768x202.jpg 768w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/05\/the-div-trong-html-7-vippro-100x26.jpg 100w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/05\/the-div-trong-html-7-vippro-700x184.jpg 700w\" sizes=\"auto, (max-width: 892px) 100vw, 892px\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Su_khac_nhau_giua_the_span_va_the_div_trong_HTML\"><\/span><b>S\u1ef1 kh\u00e1c nhau gi\u1eefa th\u1ebb span v\u00e0 th\u1ebb div trong HTML<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Th\u1ebb &lt;span&gt; kh\u00f4ng t\u1ea1o ra ng\u1eaft d\u00f2ng nh\u01b0 th\u1ebb &lt;div&gt; nh\u01b0ng v\u1eabn cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng t\u00e1ch n\u1ed9i dung v\u0103n b\u1ea3n tr\u00ean c\u00f9ng m\u1ed9t d\u00f2ng. Trong khi th\u1ebb &lt;div&gt; ch\u1ee9a to\u00e0n b\u1ed9 chi\u1ec1u r\u1ed9ng th\u00ec th\u1ebb &lt;span&gt; ch\u1ec9 ch\u1ee9a ph\u1ea7n chi\u1ec1u r\u1ed9ng \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">M\u1ed9t s\u1ed1 \u0111i\u1ec3m kh\u00e1c bi\u1ec7t gi\u1eefa th\u1ebb &lt;div&gt; v\u00e0 th\u1ebb &lt;span&gt; nh\u01b0 sau:<\/span><\/p>\n<table>\n<tbody>\n<tr>\n<td><b>Th\u00e0nh ph\u1ea7n<\/b><\/td>\n<td><b>Th\u1ebb &lt;div&gt;<\/b><\/td>\n<td><b>Th\u1ebb &lt;span&gt;<\/b><\/td>\n<\/tr>\n<tr>\n<td><strong>Lo\u1ea1i ph\u1ea7n t\u1eed<\/strong><\/td>\n<td><span style=\"font-weight: 400;\">Block-level (n\u1ed9i tuy\u1ebfn)<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Inline (c\u1ea5p kh\u1ed1i)<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong>Kho\u1ea3ng tr\u1ed1ng<br \/>\nChi\u1ec1u r\u1ed9ng<\/strong><\/td>\n<td><span style=\"font-weight: 400;\">Ch\u1ee9a to\u00e0n b\u1ed9 chi\u1ec1u r\u1ed9ng<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Ch\u1ec9 l\u1ea5y chi\u1ec1u r\u1ed9ng \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong>V\u00ed d\u1ee5<\/strong><\/td>\n<td><span style=\"font-weight: 400;\">Ti\u00eau \u0111\u1ec1, v\u0103n b\u1ea3n hay \u0111o\u1ea1n v\u0103n<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Thu\u1ed9c t\u00ednh, h\u00ecnh \u1ea3nh<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong>\u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng cho<\/strong><\/td>\n<td><span style=\"font-weight: 400;\">B\u1ed1 c\u1ee5c web<\/span><\/td>\n<td><span style=\"font-weight: 400;\">V\u0103n b\u1ea3n<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong>Thu\u1ed9c t\u00ednh<\/strong><\/td>\n<td><span style=\"font-weight: 400;\">Kh\u00f4ng b\u1eaft bu\u1ed9c, c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng v\u1edbi css<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Kh\u00f4ng b\u1eaft bu\u1ed9c, c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng v\u1edbi css<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-weight: 400;\">Ch\u1eb3ng h\u1ea1n theo v\u00ed d\u1ee5 sau, th\u1ebb &lt;div&gt; s\u1ebd ch\u1ee9a to\u00e0n b\u1ed9 chi\u1ec1u r\u1ed9ng nh\u01b0ng th\u1ebb &lt;span&gt; ch\u1ec9 ch\u1ee9a ph\u1ea7n chi\u1ec1u r\u1ed9ng \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u.<\/span><\/p>\n<pre><span style=\"font-weight: 400;\">&lt;!DOCTYPE html&gt;<\/span>\r\n<span style=\"font-weight: 400;\">&lt;html&gt;<\/span>\r\n\r\n<span style=\"font-weight: 400;\">&lt;head&gt;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0&lt;title&gt;gfg&lt;\/title&gt;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0&lt;style type=text\/css&gt;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0p {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0background-color: gray;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0margin: 10px;<\/span>\r\n<span style=\"font-weight: 400;\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}<\/span>\r\n\r\n<span style=\"font-weight: 400;\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span><b>div {<\/b>\r\n<b> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0color: white;<\/b>\r\n<b> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0background-color: #000099;<\/b>\r\n<b> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0margin: 2px;<\/b>\r\n<b> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0font-size: 25px;<\/b>\r\n<span style=\"font-weight: 400;\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}<\/span>\r\n\r\n<span style=\"font-weight: 400;\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span><b>span {<\/b>\r\n<b> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0color: black;<\/b>\r\n<b> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0background-color: gray;<\/b>\r\n<b> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0margin: 5px;<\/b>\r\n<b> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0font-size: 25px;<\/b>\r\n<span style=\"font-weight: 400;\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}<\/span>\r\n\r\n<span style=\"font-weight: 400;\">\u00a0\u00a0\u00a0\u00a0&lt;\/style&gt;<\/span>\r\n\r\n<span style=\"font-weight: 400;\">&lt;\/head&gt;<\/span>\r\n\r\n<span style=\"font-weight: 400;\">&lt;body&gt;<\/span>\r\n\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0&lt;div&gt; div tag &lt;\/div&gt;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0&lt;div&gt; div tag &lt;\/div&gt;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0&lt;div&gt; div tag &lt;\/div&gt;<\/span>\r\n<span style=\"font-weight: 400;\">\u00a0\u00a0\u00a0\u00a0&lt;div&gt; div tag &lt;\/div&gt;<\/span>\r\n\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0&lt;span&gt;span-tag&lt;\/span&gt;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0&lt;span&gt;span-tag&lt;\/span&gt;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0&lt;span&gt;span-tag&lt;\/span&gt;<\/span>\r\n<span style=\"font-weight: 400;\">\u00a0\u00a0\u00a0\u00a0&lt;span&gt;span-tag&lt;\/span&gt;<\/span>\r\n\r\n<span style=\"font-weight: 400;\">&lt;\/body&gt;<\/span>\r\n\r\n<span style=\"font-weight: 400;\">&lt;\/html&gt;<\/span><\/pre>\n<p>K\u1ebft qu\u1ea3 hi\u1ec3n th\u1ecb:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-69864\" src=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/05\/the-div-trong-html-8-vippro.jpg\" alt=\"th\u1ebb div trong html - itviec\" width=\"874\" height=\"244\" srcset=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/05\/the-div-trong-html-8-vippro.jpg 874w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/05\/the-div-trong-html-8-vippro-300x84.jpg 300w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/05\/the-div-trong-html-8-vippro-640x179.jpg 640w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/05\/the-div-trong-html-8-vippro-200x56.jpg 200w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/05\/the-div-trong-html-8-vippro-768x214.jpg 768w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/05\/the-div-trong-html-8-vippro-100x28.jpg 100w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/05\/the-div-trong-html-8-vippro-700x195.jpg 700w\" sizes=\"auto, (max-width: 874px) 100vw, 874px\" \/><\/p>\n<blockquote><p>Xem th\u00eam: <a href=\"https:\/\/itviec.com\/blog\/lo-trinh-hoc-html-css-cho-nguoi-moi-bat-dau\/\" target=\"_blank\" rel=\"noopener\"><b>L\u1ed9 tr\u00ecnh 18 b\u01b0\u1edbc h\u1ecdc HTML v\u00e0 CSS chi ti\u1ebft cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u<\/b><\/a><\/p><\/blockquote>\n<h2><span class=\"ez-toc-section\" id=\"Cac_cau_hoi_thuong_gap_ve_the_div_trong_HTML\"><\/span><b> C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 th\u1ebb div trong HTML<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><b>T\u1ea1i sao n\u00ean s\u1eed d\u1ee5ng th\u1ebb &lt;div&gt; trong HTML?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Th\u1ebb &lt;div&gt; s\u1ebd gi\u00fap b\u1ea1n nh\u00f3m c\u00e1c \u0111o\u1ea1n m\u00e3 m\u00e0 b\u1ea1n mu\u1ed1n \u0111\u1ecbnh d\u1ea1ng b\u1eb1ng CSS. B\u1ea1n c\u00f3 th\u1ec3 t\u1ea1o ki\u1ec3u cho n\u1ed9i dung \u0111\u00e3 ch\u1ecdn \u0111\u1ec3 kh\u00e1c bi\u1ec7t h\u01a1n so v\u1edbi c\u00e1c ph\u1ea7n kh\u00e1c tr\u00ean trang. B\u00ean c\u1ea1nh \u0111\u00f3, b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng &lt;div&gt; c\u00f9ng v\u1edbi thu\u1ed9c t\u00ednh ng\u00f4n ng\u1eef (lang) \u0111\u1ec3 c\u00f3 th\u1ec3 thay \u0111\u1ed5i ng\u00f4n ng\u1eef c\u1ee7a m\u1ed9t ph\u1ea7n c\u1ee5 th\u1ec3 tr\u00ean trang.<\/span><b><\/b><\/p>\n<h3><b>L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 s\u1eed d\u1ee5ng nhi\u1ec1u th\u1ebb &lt;div&gt; m\u00e0 kh\u00f4ng b\u1ecb nh\u1ea7m l\u1eabn?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">M\u1eb7c d\u00f9 th\u1ebb &lt;div&gt; \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng kh\u00e1 ph\u1ed5 bi\u1ebfn, tuy nhi\u00ean b\u1ea1n n\u00ean \u00e1p d\u1ee5ng c\u00e1c thu\u1ed9c t\u00ednh class v\u00e0 id \u0111\u1ec3 d\u1ec5 d\u00e0ng thao t\u00e1c v\u1edbi &lt;div&gt; ri\u00eang l\u1ebb v\u1edbi t\u1eebng thu\u1ed9c t\u00ednh. \u0110i\u1ec1u n\u00e0y s\u1ebd gi\u00fap b\u1ea1n d\u1ec5 th\u1ef1c hi\u1ec7n v\u00e0 \u00edt b\u1ecb r\u1ed1i khi vi\u1ebft m\u00e3. C\u1ee5 th\u1ec3 qua v\u00ed d\u1ee5 nh\u01b0 sau:<\/span><\/p>\n<p><span style=\"font-weight: 400;\">T\u1ea1o ph\u1ea7n header c\u1ee7a trang web bao g\u1ed3m thanh \u0111i\u1ec1u h\u01b0\u1edbng v\u00e0 logo theo m\u1eabu nh\u01b0 sau:<\/span><\/p>\n<pre><span style=\"font-weight: 400;\">&lt;div class=\"header\"&gt;<\/span>\r\n<span style=\"font-weight: 400;\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0&lt;h2 class=\"logo\"&gt;ITviec&lt;\/h2&gt;<\/span>\r\n\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0&lt;ul class=\"nav\"&gt;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0&lt;li&gt;&lt;a href=\"\"&gt;ITviec Blog&lt;\/a&gt;&lt;\/li&gt;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0&lt;li&gt;&lt;a href=\"\"&gt;Trang ch\u1ee7&lt;\/a&gt;&lt;\/li&gt;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0&lt;li&gt;&lt;a href=\"\"&gt;Chuy\u00ean m\u00f4n IT&lt;\/a&gt;&lt;\/li&gt;<\/span>\r\n<span style=\"font-weight: 400;\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0&lt;\/ul&gt;<\/span>\r\n\r\n<span style=\"font-weight: 400;\">&lt;\/div&gt;<\/span><\/pre>\n<p><span style=\"font-weight: 400;\">\u0110\u1ea7u ti\u00ean, tr\u01b0\u1edbc khi t\u1ea1o thanh \u0111i\u1ec1u h\u01b0\u1edbng, b\u1ea1n s\u1ebd th\u1ef1c hi\u1ec7n m\u1ed9t s\u1ed1 k\u1ef9 thu\u1eadt CSS \u0111\u1ec3 \u0111\u1ecbnh d\u1ea1ng c\u0169ng nh\u01b0 c\u0103n ch\u1ec9nh c\u00e1c th\u00e0nh ph\u1ea7n c\u1ee7a trang web nh\u01b0 sau:<\/span><\/p>\n<pre><span style=\"font-weight: 400;\">* {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0margin: 0;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0padding: 0;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0box-sizing: border-box;<\/span>\r\n<span style=\"font-weight: 400;\">\u00a0}<\/span>\r\n\r\n<span style=\"font-weight: 400;\">.hero,<\/span>\r\n\r\n<span style=\"font-weight: 400;\">.about,<\/span>\r\n\r\n<span style=\"font-weight: 400;\">.services,<\/span>\r\n\r\n<span style=\"font-weight: 400;\">.contact {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0max-width: 1000px;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0margin: 0 auto;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0margin-bottom: 20px;<\/span>\r\n<span style=\"font-weight: 400;\">}<\/span><\/pre>\n<p><span style=\"font-weight: 400;\">\u1ede \u0111o\u1ea1n m\u00e3 tr\u00ean, c\u00f3 th\u1ec3 th\u1ea5y:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Lo\u1ea1i b\u1ecf l\u1ec1 v\u00e0 ph\u1ea7n \u0111\u1ec7m m\u1eb7c \u0111\u1ecbnh. \u0110\u1ed3ng th\u1eddi, \u0111\u1eb7t t\u1ed1i \u0111a chi\u1ec1u r\u1ed9ng cho c\u00e1c ph\u1ea7n ch\u00ednh \u0111\u1ec3 ch\u00fang tr\u1ea3i d\u00e0i kh\u1eafp n\u01a1i v\u00e0 \u0111em l\u1ea1i tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng t\u1ed1t h\u01a1n.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0110\u1eb7t thu\u1ed9c t\u00ednh margin-bottom \u0111\u1ec3 t\u1ea1o m\u1ed9t kho\u1ea3ng tr\u1ed1ng ph\u00f9 h\u1ee3p. \u0110\u1ed3ng th\u1eddi, margin t\u1ef1 \u0111\u1ed9ng b\u1eb1ng 0 \u0111\u1ec3 ch\u00fang t\u1ef1 \u0111\u1ed9ng c\u0103n l\u1ec1 ph\u00f9 h\u1ee3p.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Ti\u1ebfp theo, \u0111\u1ec3 t\u1ea1o thanh \u0111i\u1ec1u h\u01b0\u1edbng, b\u1ea1n s\u1ebd s\u1eed d\u1ee5ng th\u1ebb &lt;div&gt; v\u1edbi thu\u1ed9c t\u00ednh class, header v\u00e0 hi\u1ec3n th\u1ecb ch\u00fang theo h\u00ecnh th\u1ee9c Flexbox \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c b\u1ed1 c\u1ee5c trang web ph\u00f9 h\u1ee3p. Sau \u0111\u00f3 l\u00e0 \u0111\u1ecbnh d\u1ea1ng c\u00e1c th\u00e0nh ph\u1ea7n kh\u00e1c theo m\u1ed9t ki\u1ec3u d\u00e1ng chung chung nh\u1ea5t nh\u01b0:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">L\u1ef1a ch\u1ecdn background-color m\u00e0u x\u00e1m v\u00e0 chi\u1ec1u cao 200px.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0110\u1ecbnh v\u1ecb c\u00e1c th\u1ebb H1 b\u00ean trong b\u1eb1ng Flexbox v\u00e0 \u00e1p d\u1ee5ng chi\u1ec1u cao cho m\u1ed7i th\u1ebb l\u00e0 1,5px.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">T\u1ea1o ph\u1ea7n ch\u00e2n trang v\u1edbi m\u00e0u n\u1ec1n x\u00e1m \u0111\u1eadm \u0111\u1ec3 tr\u00f4ng kh\u00e1c bi\u1ec7t h\u01a1n, c\u0103n gi\u1eefa n\u1ed9i dung v\u1edbi chi\u1ec1u cao d\u00f2ng l\u00e0 1,7.<\/span><\/li>\n<\/ul>\n<pre><span style=\"font-weight: 400;\">&lt;style&gt;<\/span>\r\n\r\n<span style=\"font-weight: 400;\">* {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0margin: 0;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0padding: 0;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0box-sizing: border-box;<\/span>\r\n<span style=\"font-weight: 400;\">\u00a0}<\/span>\r\n\r\n<span style=\"font-weight: 400;\">.itviec,<\/span>\r\n<span style=\"font-weight: 400;\">\r\n.trangchu,<\/span>\r\n<span style=\"font-weight: 400;\">\r\n.chuyenmon {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0max-width: 1000px;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0margin: 0 auto;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0margin-bottom: 20px;<\/span>\r\n<span style=\"font-weight: 400;\">}<\/span>\r\n\r\n<span style=\"font-weight: 400;\">.header {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0padding: 0 70px;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0display: flex;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0align-content: center;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0justify-content: space-between;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0margin-top: 20px;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0margin-bottom: 20px;<\/span>\r\n<span style=\"font-weight: 400;\">\u00a0\u00a0\u00a0\u00a0}<\/span>\r\n\r\n<span style=\"font-weight: 400;\">.nav {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0display: flex;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0align-content: center;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0justify-content: center;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0gap: 60px;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0list-style-type: none;<\/span>\r\n<span style=\"font-weight: 400;\">\u00a0\u00a0\u00a0\u00a0}<\/span>\r\n\r\n<span style=\"font-weight: 400;\">.nav li a {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0text-decoration: none;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0color: black;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0font-size: 1.2rem;<\/span>\r\n<span style=\"font-weight: 400;\">\u00a0\u00a0\u00a0\u00a0}<\/span>\r\n\r\n<span style=\"font-weight: 400;\">&lt;\/style&gt;<\/span>\r\n\r\n<span style=\"font-weight: 400;\">&lt;div class=\"header\"&gt;<\/span>\r\n<span style=\"font-weight: 400;\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0&lt;h2 class=\"logo\"&gt;ITviec Blog&lt;\/h2&gt;<\/span>\r\n\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0&lt;ul class=\"nav\"&gt;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0&lt;li&gt;&lt;a href=\"\"&gt;Trang ch\u1ee7&lt;\/a&gt;&lt;\/li&gt;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0&lt;li&gt;&lt;a href=\"\"&gt;Chuy\u00ean m\u00f4n IT&lt;\/a&gt;&lt;\/li&gt;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0&lt;\/ul&gt;<\/span>\r\n<span style=\"font-weight: 400;\">&lt;\/div&gt;<\/span>\r\n\r\n<span style=\"font-weight: 400;\">&lt;div class=\"itviec\"&gt;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0&lt;h1&gt;ITviec Blog&lt;\/h1&gt;<\/span>\r\n<span style=\"font-weight: 400;\">&lt;\/div&gt;<\/span>\r\n\r\n<span style=\"font-weight: 400;\">&lt;div class=\"trangchu\"&gt;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0&lt;h1&gt;Trang ch\u1ee7&lt;\/h1&gt;<\/span>\r\n<span style=\"font-weight: 400;\">&lt;\/div&gt;<\/span>\r\n\r\n<span style=\"font-weight: 400;\">&lt;div class=\"chuyenmon\"&gt;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0&lt;h1&gt;Chuy\u00ean m\u00f4n IT&lt;\/h1&gt;<\/span>\r\n<span style=\"font-weight: 400;\">&lt;\/div&gt;<\/span>\r\n\r\n<span style=\"font-weight: 400;\">&lt;div class=\"footer\"&gt;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0&lt;p&gt;&amp;copy; 2024 All Rights Reserved&lt;\/p&gt;<\/span>\r\n<span style=\"font-weight: 400;\">&lt;\/div&gt;<\/span>\r\n\r\n<span style=\"font-weight: 400;\">&lt;style&gt;<\/span>\r\n\r\n<span style=\"font-weight: 400;\">.itviec {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0background-color: #eee;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0height: 200px;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0}\r\n<\/span>\r\n<span style=\"font-weight: 400;\">.itviec h1 {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0display: flex;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0align-items: center;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0justify-content: center;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0line-height: 6;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0}\r\n<\/span>\r\n<span style=\"font-weight: 400;\">.trangchu {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0background-color: #eee;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0height: 200px;<\/span>\r\n<span style=\"font-weight: 400;\">\u00a0\u00a0\u00a0\u00a0}<\/span>\r\n\r\n<span style=\"font-weight: 400;\">.trangchu h1 {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0display: flex;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0align-items: center;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0justify-content: center;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0line-height: 6;<\/span>\r\n<span style=\"font-weight: 400;\">\u00a0\u00a0\u00a0\u00a0}<\/span>\r\n\r\n<span style=\"font-weight: 400;\">.chuyenmon {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0background-color: #eee;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0height: 200px;<\/span>\r\n<span style=\"font-weight: 400;\">\u00a0\u00a0\u00a0\u00a0}<\/span>\r\n\r\n<span style=\"font-weight: 400;\">.chuyenmon h1 {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0display: flex;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0align-items: center;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0justify-content: center;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0line-height: 6;<\/span>\r\n<span style=\"font-weight: 400;\">\u00a0\u00a0\u00a0\u00a0}<\/span>\r\n\r\n<span style=\"font-weight: 400;\">.footer {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0background-color: #777;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0height: 40px;<\/span>\r\n<span style=\"font-weight: 400;\">\u00a0\u00a0\u00a0\u00a0}<\/span>\r\n\r\n<span style=\"font-weight: 400;\">.footer p {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0margin: 0 auto;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0line-height: 1.7;<\/span>\r\n<span style=\"font-weight: 400;\">\u00a0\u00a0\u00a0\u00a0}<\/span>\r\n\r\n<span style=\"font-weight: 400;\">&lt;\/style&gt;<\/span><\/pre>\n<p>K\u1ebft qu\u1ea3 hi\u1ec3n th\u1ecb:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-69865\" src=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/05\/the-div-trong-html-9-vippro.jpg\" alt=\"th\u1ebb div trong html - itviec\" width=\"897\" height=\"568\" srcset=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/05\/the-div-trong-html-9-vippro.jpg 897w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/05\/the-div-trong-html-9-vippro-300x190.jpg 300w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/05\/the-div-trong-html-9-vippro-640x405.jpg 640w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/05\/the-div-trong-html-9-vippro-200x127.jpg 200w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/05\/the-div-trong-html-9-vippro-768x486.jpg 768w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/05\/the-div-trong-html-9-vippro-100x63.jpg 100w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/05\/the-div-trong-html-9-vippro-700x443.jpg 700w\" sizes=\"auto, (max-width: 897px) 100vw, 897px\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Tong_ket_ve_the_Div_trong_HTML\"><\/span><b>T\u1ed5ng k\u1ebft v\u1ec1 th\u1ebb Div trong HTML\u00a0<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><b>Th\u1ebb div trong HTML<\/b><span style=\"font-weight: 400;\"> l\u00e0 m\u1ed9t trong nh\u1eefng th\u00e0nh ph\u1ea7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn v\u1edbi m\u1ee5c \u0111\u00edch ch\u00ednh l\u00e0 nh\u00f3m c\u00e1c th\u00e0nh ph\u1ea7n t\u01b0\u01a1ng t\u1ef1 v\u00e0 t\u1ea1o ki\u1ec3u cho ch\u00fang b\u1eb1ng CSS. \u0110i\u1ec1u n\u00e0y s\u1ebd gi\u00fap &lt;div&gt; tr\u1edf th\u00e0nh c\u00f4ng c\u1ee5 t\u00f9y ch\u1ec9nh trang web hi\u1ec7u qu\u1ea3.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Hy v\u1ecdng qua b\u00e0i vi\u1ebft tr\u00ean, b\u1ea1n s\u1ebd \u201cb\u1ecf t\u00fai\u201d th\u00eam \u0111\u01b0\u1ee3c c\u00e1ch s\u1eed d\u1ee5ng th\u1ebb &lt;div&gt; trong thi\u1ebft k\u1ebf web t\u1ed1i \u01b0u v\u00e0 hi\u1ec7u qu\u1ea3. N\u1eafm v\u1eefng HTML v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n HTML c\u01a1 b\u1ea3n s\u1ebd gi\u00fap b\u1ea1n \u0111\u1ea1t \u0111\u01b0\u1ee3c nhi\u1ec1u c\u01a1 h\u1ed9i th\u0103ng ti\u1ebfn h\u01a1n trong l\u0129nh v\u1ef1c IT hi\u1ec7n nay.<\/span><\/p>\n<p>B\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o lo\u1ea1t b\u00e0i v\u1ec1 h\u01b0\u1edbng d\u1eabn l\u1eadp tr\u00ecnh HTML v\u00f4 c\u00f9ng chi ti\u1ebft tr\u00ean ITviec:<\/p>\n<ul>\n<li><a href=\"https:\/\/itviec.com\/blog\/html-la-gi\/\" target=\"_blank\" rel=\"noopener\"><b>Gi\u1ea3i \u0111\u00e1p \u201ct\u1ea5t t\u1ea7n t\u1eadt\u201d nh\u1eefng \u0111i\u1ec1u c\u1ea7n bi\u1ebft v\u1ec1 HTML<\/b><\/a><\/li>\n<li><a href=\"https:\/\/itviec.com\/blog\/table-html\/\" target=\"_blank\" rel=\"noopener\"><strong>Table HTML: H\u01b0\u1edbng d\u1eabn c\u00e1ch t\u1ea1o b\u1ea3ng trong HTML chi ti\u1ebft t\u1eeb A \u2013 Z<\/strong><\/a><\/li>\n<li><a href=\"https:\/\/itviec.com\/blog\/bang-mau-html\/\" target=\"_blank\" rel=\"noopener\"><strong>T\u1ed5ng h\u1ee3p chi ti\u1ebft v\u00e0 \u0111\u1ea7y \u0111\u1ee7 nh\u1ea5t v\u1ec1 B\u1ea3ng m\u00e0u HTML<\/strong><\/a><\/li>\n<li><a href=\"https:\/\/itviec.com\/blog\/cac-the-trong-html\/\" target=\"_blank\" rel=\"noopener\"><strong>T\u1ed5ng h\u1ee3p 70+ c\u00e1c th\u1ebb trong HTML th\u00f4ng d\u1ee5ng<\/strong><\/a><\/li>\n<li><a href=\"https:\/\/itviec.com\/blog\/chen-khoang-trang-html\/\" target=\"_blank\" rel=\"noopener\"><strong>G\u1ee3i \u00fd 4 c\u00e1ch ch\u00e8n kho\u1ea3ng tr\u1eafng HTML \u0111\u01a1n gi\u1ea3n<\/strong><\/a><\/li>\n<li><a href=\"https:\/\/itviec.com\/blog\/font-html\/\" target=\"_blank\" rel=\"noopener\"><strong>T\u1ed5ng h\u1ee3p 10+ font HTML ph\u1ed5 bi\u1ebfn cho trang web hi\u1ec7n nay<\/strong><\/a><\/li>\n<li><a href=\"https:\/\/itviec.com\/blog\/login-form-html\/\" target=\"_blank\" rel=\"noopener\"><strong>H\u01b0\u1edbng d\u1eabn c\u00e1ch t\u1ea1o login form HTML \u0111\u01a1n gi\u1ea3n v\u00e0 d\u1ec5 th\u1ef1c hi\u1ec7n<\/strong><\/a><\/li>\n<li><a href=\"https:\/\/itviec.com\/blog\/xuong-dong-trong-html\/\" target=\"_blank\" rel=\"noopener\"><strong>H\u01b0\u1edbng d\u1eabn c\u00e1ch xu\u1ed1ng d\u00f2ng trong HTML \u0111\u01a1n gi\u1ea3n v\u00e0 nhanh ch\u00f3ng<\/strong><\/a><\/li>\n<li><a href=\"https:\/\/itviec.com\/blog\/bai-tap-html\/\" target=\"_blank\" rel=\"noopener\"><strong>T\u1ed5ng h\u1ee3p 12+ b\u00e0i t\u1eadp HTML &amp; CSS c\u01a1 b\u1ea3n cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u<\/strong><\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Th\u1ebb div trong HTML l\u00e0 m\u1ed9t trong nh\u1eefng th\u1ebb \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nhi\u1ec1u nh\u1ea5t \u0111\u1ec3 nh\u00f3m c\u00e1c n\u1ed9i dung t\u01b0\u01a1ng t\u1ef1 l\u1ea1i v\u1edbi nhau tr\u00ean m\u1ed9t trang web v\u00e0 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t v\u00f9ng ch\u1ee9a c\u00f3 th\u1ec3 \u0111\u1ecbnh d\u1ea1ng b\u1eb1ng CSS. B\u1ea1n c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng s\u1eed d\u1ee5ng th\u1ebb div v\u1edbi nhi\u1ec1u m\u1ee5c \u0111\u00edch kh\u00e1c [&hellip;]<\/p>\n","protected":false},"author":207,"featured_media":69869,"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-69854","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 v27.7) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Th\u1ebb div trong HTML: \u0110\u1ecbnh ngh\u0129a v\u00e0 T\u1ed5ng h\u1ee3p c\u00e1ch s\u1eed d\u1ee5ng - ITviec Blog<\/title>\n<meta name=\"description\" content=\"Th\u1ebb div trong HTML \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 nh\u00f3m c\u00e1c n\u1ed9i dung t\u01b0\u01a1ng t\u1ef1 tr\u00ean m\u1ed9t trang web v\u00e0 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t v\u00f9ng ch\u1ee9a c\u00f3 th\u1ec3 \u0111\u1ecbnh d\u1ea1ng b\u1eb1ng CSS.\" \/>\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\/the-div-trong-html\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Th\u1ebb div trong HTML: \u0110\u1ecbnh ngh\u0129a v\u00e0 T\u1ed5ng h\u1ee3p c\u00e1ch s\u1eed d\u1ee5ng\" \/>\n<meta property=\"og:description\" content=\"Th\u1ebb div trong HTML l\u00e0 m\u1ed9t trong nh\u1eefng th\u1ebb \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nhi\u1ec1u nh\u1ea5t \u0111\u1ec3 nh\u00f3m c\u00e1c n\u1ed9i dung t\u01b0\u01a1ng t\u1ef1 l\u1ea1i v\u1edbi nhau tr\u00ean m\u1ed9t trang web v\u00e0 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t v\u00f9ng\" \/>\n<meta property=\"og:url\" content=\"https:\/\/itviec.com\/blog\/the-div-trong-html\/\" \/>\n<meta property=\"og:site_name\" content=\"ITviec Blog\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/ITviec\" \/>\n<meta property=\"article:published_time\" content=\"2024-05-26T13:33:14+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-05-26T13:34:18+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2024\/05\/the-div-trong-html-thumbnail-vippro.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"950\" \/>\n\t<meta property=\"og:image:height\" content=\"500\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Uyen Ngo\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@ITviec\" \/>\n<meta name=\"twitter:site\" content=\"@ITviec\" \/>\n<meta name=\"twitter:label1\" content=\"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi\" \/>\n\t<meta name=\"twitter:data1\" content=\"Uyen Ngo\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc\" \/>\n\t<meta name=\"twitter:data2\" content=\"13 ph\u00fat\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Th\u1ebb div trong HTML: \u0110\u1ecbnh ngh\u0129a v\u00e0 T\u1ed5ng h\u1ee3p c\u00e1ch s\u1eed d\u1ee5ng - 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