{"id":67257,"date":"2024-04-20T21:47:49","date_gmt":"2024-04-20T14:47:49","guid":{"rendered":"https:\/\/itviec.com\/blog\/?p=67257"},"modified":"2024-04-23T18:02:27","modified_gmt":"2024-04-23T11:02:27","slug":"chen-khoang-trang-html","status":"publish","type":"post","link":"https:\/\/itviec.com\/blog\/chen-khoang-trang-html\/","title":{"rendered":"G\u1ee3i \u00fd 4 c\u00e1ch ch\u00e8n kho\u1ea3ng tr\u1eafng HTML \u0111\u01a1n gi\u1ea3n"},"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\/chen-khoang-trang-html\/#Gioi_thieu_ve_khoang_trang_HTML\" >Gi\u1edbi thi\u1ec7u v\u1ec1 kho\u1ea3ng tr\u1eafng 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\/chen-khoang-trang-html\/#Cach_1_Chen_khoang_trang_trong_HTML_voi_Non-Breaking_Space\" >C\u00e1ch 1: Ch\u00e8n kho\u1ea3ng tr\u1eafng trong HTML v\u1edbi Non-Breaking Space (&amp;nbsp;)<\/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\/chen-khoang-trang-html\/#Cach_2_Chen_khoang_trang_trong_HTML_su_dung_the_Preformatted_Text\" >C\u00e1ch 2: Ch\u00e8n kho\u1ea3ng tr\u1eafng trong HTML s\u1eed\u00a0d\u1ee5ng th\u1ebb Preformatted Text &lt;pre&gt;<\/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\/chen-khoang-trang-html\/#Cach_3_Dung_the_de_tao_ngat_dong_khoang_trang_trong_HTML\" >C\u00e1ch 3: D\u00f9ng th\u1ebb &lt;br&gt; \u0111\u1ec3 t\u1ea1o ng\u1eaft d\u00f2ng kho\u1ea3ng tr\u1eafng 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\/chen-khoang-trang-html\/#Cach_4_Chen_khoang_trang_trong_HTML_voi_the\" >C\u00e1ch 4: Ch\u00e8n kho\u1ea3ng tr\u1eafng trong HTML v\u1edbi th\u1ebb &lt;p&gt;<\/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\/chen-khoang-trang-html\/#Lam_the_nao_de_chen_nhieu_khoang_trang_trong_HTML\" >L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ch\u00e8n nhi\u1ec1u kho\u1ea3ng tr\u1eafng trong HTML?\u00a0<\/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\/chen-khoang-trang-html\/#Mot_so_cau_hoi_ve_khoang_trang_HTML_thuong_gap\" >M\u1ed9t s\u1ed1 c\u00e2u h\u1ecfi v\u1ec1 kho\u1ea3ng tr\u1eafng HTML th\u01b0\u1eddng g\u1eb7p<\/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\/chen-khoang-trang-html\/#Tong_ket_khoang_trang_trong_HTML\" >T\u1ed5ng k\u1ebft kho\u1ea3ng tr\u1eafng trong HTML<\/a><\/li><\/ul><\/nav><\/div>\n<p><em><strong>HTML c\u00f3 ch\u1ee9c n\u0103ng thu g\u1ecdn kho\u1ea3ng c\u00e1ch d\u00f9 cho b\u1ea1n c\u00f3 ch\u00e8n bao nhi\u00eau kho\u1ea3ng tr\u1eafng trong HTML th\u00ec khi hi\u1ec3n th\u1ecb c\u0169ng gi\u1ea3m t\u1ea5t c\u1ea3 xu\u1ed1ng th\u00e0nh m\u1ed9t. B\u00ean c\u1ea1nh \u0111\u00f3, b\u1ea1n kh\u00f4ng th\u1ec3 s\u1eed d\u1ee5ng d\u1ea5u c\u00e1ch tr\u00ean b\u00e0n ph\u00edm \u0111\u1ec3 ch\u00e8n nhi\u1ec1u kho\u1ea3ng tr\u1eafng li\u00ean ti\u1ebfp, m\u00e0 ph\u1ea3i d\u00f9ng nh\u1eefng c\u1eb7p th\u1ebb chuy\u00ean d\u1ee5ng \u0111\u1ec3 t\u1ea1o kho\u1ea3ng tr\u1eafng ph\u00f9 h\u1ee3p. V\u1eady l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ch\u00e8n th\u00eam kho\u1ea3ng tr\u1eafng HTML?<\/strong><\/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 h\u01b0\u1edbng d\u1eabn chi ti\u1ebft v\u1ec1:\u00a0<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C\u00e1ch ch\u00e8n kho\u1ea3ng tr\u1eafng trong HTML b\u1eb1ng c\u00e1c c\u1eb7p th\u1ebb v\u00e0 thu\u1ed9c t\u00ednh.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C\u00e1ch k\u1ebft h\u1ee3p gi\u1eefa c\u00e1c HTML Entity \u0111\u1ec3 ch\u00e8n kho\u1ea3ng tr\u1eafng trong HTML.<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Gioi_thieu_ve_khoang_trang_HTML\"><\/span><b> Gi\u1edbi thi\u1ec7u v\u1ec1 kho\u1ea3ng tr\u1eafng HTML\u00a0<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Trong HTML, kho\u1ea3ng tr\u1eafng \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a bao g\u1ed3m c\u00e1c d\u1ea5u c\u00e1ch, tab v\u00e0 d\u1ea5u xu\u1ed1ng d\u00f2ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho m\u1ee5c \u0111\u00edch \u0111\u1ecbnh d\u1ea1ng v\u00e0 b\u1ed1 tr\u00ed t\u00e0i li\u1ec7u HTML. Nh\u1eefng kho\u1ea3ng tr\u1eafng n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c tr\u00ecnh duy\u1ec7t web b\u1ecf qua khi hi\u1ec3n th\u1ecb n\u1ed9i dung, l\u01b0\u1ee3c b\u1ecf nhi\u1ec1u d\u1ea5u c\u00e1ch li\u00ean ti\u1ebfp th\u00e0nh m\u1ed9t d\u1ea5u c\u00e1ch duy nh\u1ea5t v\u00e0 b\u1ecf qua d\u1ea5u c\u00e1ch \u1edf \u0111\u1ea7u v\u00e0 cu\u1ed1i trong c\u00e1c ph\u1ea7n t\u1eed.<\/span><\/p>\n<blockquote><p><em>\u0110\u1ecdc th\u00eam: <a href=\"https:\/\/itviec.com\/blog\/html-la-gi\/\" target=\"_blank\" rel=\"noopener\"><strong>Gi\u1ea3i \u0111\u00e1p \u201ct\u1ea5t t\u1ea7n t\u1eadt\u201d nh\u1eefng \u0111i\u1ec1u c\u1ea7n bi\u1ebft v\u1ec1 HTML<\/strong><\/a><\/em><\/p><\/blockquote>\n<p><span style=\"font-weight: 400;\">Th\u00f4ng th\u01b0\u1eddng, HTML Entity \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o ho\u1eb7c ch\u00e8n th\u00eam kho\u1ea3ng tr\u1eafng v\u00e0o gi\u1eefa c\u00e1c t\u1eeb ho\u1eb7c n\u1ed9i dung trong \u0111o\u1ea1n code, HTML Entity ph\u1ed5 bi\u1ebfn l\u00e0 <\/span><b>&amp;nbsp<\/b><span style=\"font-weight: 400;\">;. Ngo\u00e0i ra, b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c lo\u1ea1i th\u1ebb trong HTML c\u01a1 b\u1ea3n \u0111\u1ec3 h\u1ed7 tr\u1ee3 t\u1ea1o th\u00eam kho\u1ea3ng tr\u1eafng m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cach_1_Chen_khoang_trang_trong_HTML_voi_Non-Breaking_Space\"><\/span><b>C\u00e1ch 1: Ch\u00e8n kho\u1ea3ng tr\u1eafng trong HTML v\u1edbi Non-Breaking Space (&amp;nbsp;)<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Non-Breaking Space (&amp;nbsp; ho\u1eb7c &amp;#160;) hay c\u00f2n g\u1ecdi l\u00e0 kho\u1ea3ng tr\u1eafng c\u1ed1 \u0111\u1ecbnh, \u0111\u01b0\u1ee3c xem l\u00e0 ph\u01b0\u01a1ng ph\u00e1p \u0111\u01a1n gi\u1ea3n v\u00e0 ph\u1ed5 bi\u1ebfn \u0111\u1ec3 th\u00eam kho\u1ea3ng tr\u1eafng trong <\/span><span style=\"font-weight: 400;\">HTML<\/span><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Khi hi\u1ec3n th\u1ecb tr\u00ean trang web, Non-Breaking Space s\u1ebd tr\u00f4ng gi\u1ed1ng nh\u01b0 m\u1ed9t kho\u1ea3ng tr\u1eafng b\u00ecnh th\u01b0\u1eddng, ch\u1ec9 c\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t l\u00e0 kho\u1ea3ng tr\u1eafng n\u00e0y s\u1ebd gi\u00fap c\u00e1c c\u1ee5m t\u1eeb lu\u00f4n xu\u1ea5t hi\u1ec7n tr\u00ean c\u00f9ng m\u1ed9t d\u00f2ng m\u00e0 kh\u00f4ng b\u1ecb ng\u1eaft sang m\u1ed9t d\u00f2ng m\u1edbi. &amp;nbsp; s\u1ebd c\u1ef1c k\u1ef3 h\u1eefu \u00edch khi b\u1ea1n mu\u1ed1n hi\u1ec3n th\u1ecb c\u00e1c th\u00f4ng tin quan tr\u1ecdng tr\u00ean c\u00f9ng m\u1ed9t d\u00f2ng m\u00e0 kh\u00f4ng ng\u1eaft nh\u01b0 h\u1ecd t\u00ean, s\u1ed1 ti\u1ec1n, ph\u00e9p t\u00ednh,&#8230;\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">B\u1ea1n c\u00f3 th\u1ec3 ch\u00e8n kho\u1ea3ng tr\u1eafng b\u1eb1ng &amp;nbsp nh\u01b0 sau:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0110\u1ea7u ti\u00ean, b\u1ea1n x\u00e1c \u0111\u1ecbnh n\u1ed9i dung v\u0103n b\u1ea3n mu\u1ed1n th\u00eam d\u1ea5u c\u00e1ch.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ti\u1ebfp theo, nh\u1ea5p v\u00e0o gi\u1eefa hai t\u1eeb b\u1ea1n mu\u1ed1n t\u00e1ch v\u00e0 nh\u1eadp \u201c&amp;nbsp;\u201d v\u00e0o gi\u1eefa. Khi hi\u1ec3n th\u1ecb tr\u00ean tr\u00ecnh duy\u1ec7t, b\u1ea1n s\u1ebd th\u1ea5y c\u00f3 th\u00eam kho\u1ea3ng tr\u1eafng gi\u1eefa hai t\u1eeb.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">B\u1ea1n c\u00f3 th\u1ec3 th\u00eam \u201c&amp;nbsp;\u201d t\u00f9y th\u00edch, c\u1ee9 m\u1ed9t \u201c&amp;nbsp;\u201d s\u1ebd b\u1eb1ng m\u1ed9t kho\u1ea3ng tr\u1eafng.<\/span><\/li>\n<\/ul>\n<pre><span style=\"font-weight: 400;\">&lt;p&gt;\u0110\u00e2y l\u00e0 ITviec<\/span><b>&amp;nbsp<\/b><span style=\"font-weight: 400;\">;blog.&lt;\/p&gt;<\/span>\r\n\r\n<span style=\"font-weight: 400;\">&lt;p&gt;\u0110\u00e2y l\u00e0 ITviec<\/span><b>&amp;nbsp;&amp;nbsp<\/b><span style=\"font-weight: 400;\">;blog.&lt;\/p&gt;<\/span>\r\n\r\n<span style=\"font-weight: 400;\">&lt;p&gt;\u0110\u00e2y l\u00e0 ITviec<\/span><b>&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp<\/b><span style=\"font-weight: 400;\">;blog.&lt;\/p&gt;<\/span><\/pre>\n<p><b>Hi\u1ec3n th\u1ecb:<\/b><\/p>\n<table>\n<tbody>\n<tr>\n<td>\n<p style=\"text-align: left;\"><span style=\"font-weight: 400;\">\u0110\u00e2y l\u00e0 ITviec blog.<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-weight: 400;\">\u0110\u00e2y l\u00e0 ITviec\u00a0 blog.<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-weight: 400;\">\u0110\u00e2y l\u00e0 ITviec \u00a0 \u00a0 blog.<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-weight: 400;\">Ngo\u00e0i &amp;nbsp; th\u00ec b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c th\u00e0nh ph\u1ea7n Non-Breaking Space b\u1ed5 sung l\u00e0 <strong>&amp;ensp;<\/strong> v\u00e0 <strong>&amp;emsp;<\/strong> \u0111\u1ec3 th\u00eam kho\u1ea3ng tr\u1eafng kh\u00f4ng ng\u1eaft t\u01b0\u01a1ng \u1ee9ng v\u00e0 ch\u00fang ph\u1ee5 thu\u1ed9c v\u00e0o c\u1ee1 ch\u1eef hi\u1ec7n t\u1ea1i c\u1ee7a ph\u1ea7n t\u1eed \u0111ang \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng.\u00a0<\/span><\/p>\n<pre><span style=\"font-weight: 400;\">&lt;p&gt;ensp d\u00f9ng \u0111\u1ec3 t\u1ea1o th\u00eam kho\u1ea3ng tr\u1eafng<\/span><b>&amp;ensp<\/b><span style=\"font-weight: 400;\">;c\u00f3 chi\u1ec1u r\u1ed9ng b\u1eb1ng 1 en.&lt;\/p&gt;<\/span>\r\n\r\n<span style=\"font-weight: 400;\">&lt;p&gt;emsp d\u00f9ng \u0111\u1ec3 t\u1ea1o th\u00eam kho\u1ea3ng tr\u1eafng<\/span><b>&amp;emsp<\/b><span style=\"font-weight: 400;\">;c\u00f3 chi\u1ec1u r\u1ed9ng b\u1eb1ng 1 em.&lt;\/p&gt;<\/span><\/pre>\n<p><span style=\"font-weight: 400;\">M\u1eb7c d\u00f9 &amp;nbsp;, &amp;ensp; v\u00e0 &amp;emsp; kh\u00e1 h\u1eefu \u00edch nh\u01b0ng b\u1ea1n v\u1eabn kh\u00f4ng n\u00ean s\u1eed d\u1ee5ng qu\u00e1 m\u1ee9c s\u1ebd khi\u1ebfn cho d\u00f2ng code b\u1ecb d\u00e0i, g\u00e2y c\u1ea3n tr\u1edf kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi giao di\u1ec7n \u0111i\u1ec7n tho\u1ea1i v\u00e0 hi\u1ec3n th\u1ecb n\u1ed9i dung tr\u00ean trang web.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Ngo\u00e0i ra, b\u1ea1n c\u0169ng n\u00ean tr\u00e1nh s\u1eed d\u1ee5ng Non-Breaking Space cho c\u00e1c \u0111\u1ecbnh d\u1ea1ng v\u0103n b\u1ea3n nh\u01b0 th\u1ee5t l\u1ec1 ho\u1eb7c c\u0103n gi\u1eefa, nh\u1eefng \u0111\u1ecbnh d\u1ea1ng n\u00e0y n\u00ean \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1eb1ng CSS s\u1ebd mang l\u1ea1i hi\u1ec7u qu\u1ea3 t\u1ed1t h\u01a1n.\u00a0<\/span><b><\/b><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cach_2_Chen_khoang_trang_trong_HTML_su_dung_the_Preformatted_Text\"><\/span><b>C\u00e1ch 2: <\/b><b>Ch\u00e8n kho\u1ea3ng tr\u1eafng trong HTML s\u1eed<\/b><b>\u00a0d\u1ee5ng th\u1ebb Preformatted Text &lt;pre&gt;<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Th\u1ebb &lt;pre&gt; \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh v\u0103n b\u1ea3n \u0111\u01b0\u1ee3c \u0111\u1ecbnh d\u1ea1ng s\u1eb5n, gi\u00fap ph\u1ea7n v\u0103n b\u1ea3n g\u1ed3m c\u00e1c kho\u1ea3ng tr\u1eafng v\u00e0 ng\u1eaft d\u00f2ng s\u1ebd \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb \u0111\u1ea7y \u0111\u1ee7. Khi hi\u1ec3n th\u1ecb tr\u00ean tr\u00ecnh duy\u1ec7t web, v\u0103n b\u1ea3n b\u00ean trong ph\u1ea7n t\u1eed &lt;pre&gt; s\u1ebd \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb gi\u1eef nguy\u00ean \u0111\u1ecbnh d\u1ea1ng nh\u1eefng kho\u1ea3ng tr\u1eafng v\u00e0 kh\u00f4ng b\u1ecb ng\u1eaft d\u00f2ng.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Th\u1ebb &lt;pre&gt; th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh m\u1ed9t b\u00e0i th\u01a1, hi\u1ec3n th\u1ecb m\u1ed9t \u0111o\u1ea1n code ho\u1eb7c \u0111o\u1ea1n v\u0103n b\u1ea3n c\u1ea7n gi\u1eef nguy\u00ean \u0111\u1ecbnh d\u1ea1ng g\u1ed1c tr\u00ean tr\u00ecnh duy\u1ec7t web. \u0110\u1ec3 \u0111\u1ecbnh d\u1ea1ng \u0111o\u1ea1n v\u0103n b\u1ea3n, b\u1ea1n ch\u1ec9 c\u1ea7n \u0111\u1ec3 n\u1ed9i dung \u1edf b\u00ean trong c\u1eb7p th\u1ebb &lt;pre&gt;&lt;\/pre&gt; nh\u01b0 v\u00ed d\u1ee5 sau:<\/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;body&gt;<\/span>\r\n\r\n<span style=\"font-weight: 400;\">&lt;pre&gt;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0 Xem danh s\u00e1ch b\u00e0i vi\u1ebft S\u1ef1 nghi\u1ec7p IT\r\n<\/span>\r\n<span style=\"font-weight: 400;\">   Xem danh s\u00e1ch b\u00e0i vi\u1ebft \u1ee8ng tuy\u1ec3n &amp; Th\u0103ng ti\u1ebfn<\/span>\r\n\r\n<span style=\"font-weight: 400;\">   Xem danh s\u00e1ch b\u00e0i vi\u1ebft Chuy\u00ean m\u00f4n IT<\/span>\r\n<span style=\"font-weight: 400;\">&lt;\/pre&gt;<\/span>\r\n\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><b>Hi\u1ec3n th\u1ecb:<\/b><\/p>\n<table>\n<tbody>\n<tr>\n<td style=\"text-align: left;\"><span style=\"font-weight: 400;\">\u00a0 \u00a0 \u00a0Xem danh s\u00e1ch b\u00e0i vi\u1ebft S\u1ef1 nghi\u1ec7p IT<br \/>\n<\/span><br \/>\n<span style=\"font-weight: 400;\"> \u00a0 \u00a0 \u00a0Xem danh s\u00e1ch b\u00e0i vi\u1ebft \u1ee8ng tuy\u1ec3n &amp; Th\u0103ng ti\u1ebfn<\/span><\/p>\n<p><span style=\"font-weight: 400;\"> \u00a0 \u00a0 \u00a0Xem danh s\u00e1ch b\u00e0i vi\u1ebft Chuy\u00ean m\u00f4n IT<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><span class=\"ez-toc-section\" id=\"Cach_3_Dung_the_de_tao_ngat_dong_khoang_trang_trong_HTML\"><\/span><b>C\u00e1ch 3: D\u00f9ng th\u1ebb &lt;br&gt; \u0111\u1ec3 t\u1ea1o ng\u1eaft d\u00f2ng kho\u1ea3ng tr\u1eafng trong HTML<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">N\u1ebfu Non-Breaking Space \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o d\u1ea5u c\u00e1ch kh\u00f4ng ng\u1eaft th\u00ec th\u1ebb &lt;br&gt; s\u1ebd \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 ng\u1eaft m\u1ed9t d\u00f2ng \u0111\u01a1n. Th\u1ebb &lt;br&gt; s\u1ebd r\u1ea5t h\u1eefu \u00edch khi b\u1ea1n mu\u1ed1n ng\u1eaft d\u00f2ng m\u00e0 kh\u00f4ng nh\u1ea5t thi\u1ebft ph\u1ea3i b\u1eaft \u0111\u1ea7u m\u1ed9t \u0111o\u1ea1n v\u0103n m\u1edbi, th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c th\u00f4ng tin cung c\u1ea5p \u0111\u1ecba ch\u1ec9.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0110\u1ec3 ch\u00e8n th\u1ebb break v\u00e0o \u0111o\u1ea1n v\u0103n, b\u1ea1n ch\u1ec9 c\u1ea7n x\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed v\u0103n b\u1ea3n c\u1ea7n ng\u1eaft v\u00e0 nh\u1eadp th\u1ebb &lt;br&gt; v\u00e0o. Th\u1ebb &lt;br&gt; l\u00e0 m\u1ed9t th\u1ebb tr\u1ed1ng n\u00ean b\u1ea1n s\u1ebd kh\u00f4ng c\u1ea7n th\u00eam th\u1ebb \u0111\u00f3ng.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Ngo\u00e0i ra, b\u1ea1n n\u00ean l\u01b0u \u00fd kh\u00f4ng n\u00ean qu\u00e1 l\u1ea1m d\u1ee5ng th\u1ebb &lt;br&gt; trong d\u00f2ng code, b\u1edfi &lt;br&gt; c\u00f3 th\u1ec3 l\u00e0m t\u0103ng s\u1ed1 l\u01b0\u1ee3ng code trong m\u1ed9t file khi\u1ebfn vi\u1ec7c qu\u1ea3n l\u00fd tr\u1edf n\u00ean kh\u00f3 kh\u0103n h\u01a1n. Thay v\u00e0o \u0111\u00f3, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng CSS \u0111\u1ec3 thay th\u1ebf \u0111\u1ed1i v\u1edbi nh\u1eefng tr\u01b0\u1eddng h\u1ee3p c\u1ea7n ng\u1eaft d\u00f2ng nhi\u1ec1u.<\/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;body&gt;<\/span>\r\n\r\n<span style=\"font-weight: 400;\">&lt;p&gt;ITviec Blog&lt;br&gt;B\u00e0i vi\u1ebft Chuy\u00ean m\u00f4n IT&lt;br&gt;B\u00e0i vi\u1ebft S\u1ef1 nghi\u1ec7p IT&lt;\/p&gt;<\/span>\r\n\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><b>Hi\u1ec3n th\u1ecb:<\/b><\/p>\n<table>\n<tbody>\n<tr>\n<td>\n<p style=\"text-align: left;\">ITviec Blog<\/p>\n<p style=\"text-align: left;\">B\u00e0i vi\u1ebft Chuy\u00ean m\u00f4n IT<\/p>\n<p style=\"text-align: left;\">B\u00e0i vi\u1ebft S\u1ef1 nghi\u1ec7p IT<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><span class=\"ez-toc-section\" id=\"Cach_4_Chen_khoang_trang_trong_HTML_voi_the\"><\/span><b>C\u00e1ch 4: Ch\u00e8n kho\u1ea3ng tr\u1eafng trong HTML v\u1edbi th\u1ebb &lt;p&gt;<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Th\u1ebb Paragraph l\u00e0 m\u1ed9t trong nh\u1eefng lo\u1ea1i th\u1ebb c\u01a1 b\u1ea3n trong HTML v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 bi\u1ec3u th\u1ecb m\u1ed9t \u0111o\u1ea1n v\u0103n trong HTML.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">M\u1ed9t \u0111o\u1ea1n v\u0103n lu\u00f4n \u0111\u01b0\u1ee3c b\u1eaft \u0111\u1ea7u tr\u00ean m\u1ed9t d\u00f2ng m\u1edbi v\u00e0 tr\u00ecnh duy\u1ec7t s\u1ebd t\u1ef1 \u0111\u1ed9ng th\u00eam kho\u1ea3ng tr\u1eafng v\u00e0o tr\u01b0\u1edbc, sau m\u1ed9t \u0111o\u1ea1n v\u0103n. \u0110i\u1ec1u n\u00e0y \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng c\u00e1c gi\u00e1 tr\u1ecb margin-top v\u00e0 margin-bottom m\u1eb7c \u0111\u1ecbnh c\u1ee7a th\u1ebb &lt;p&gt;, \u0111\u1ed3ng th\u1eddi c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 r\u1ed9ng t\u00f9y theo \u00fd mu\u1ed1n c\u1ee7a l\u1eadp tr\u00ecnh vi\u00ean.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">B\u00ean c\u1ea1nh \u0111\u00f3, &lt;p&gt; c\u00f2n l\u00e0 m\u1ed9t ph\u1ea7n t\u1eed Semantic HTML gi\u00fap c\u00e1c c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm d\u1ec5 d\u00e0ng t\u1ed1i \u01b0u v\u00e0 l\u1eadp ch\u1ec9 m\u1ee5c trang web c\u1ee7a b\u1ea1n t\u1ed1t h\u01a1n.<\/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;body&gt;<\/span>\r\n\r\n<span style=\"font-weight: 400;\">&lt;p&gt;<\/span>\r\n<span style=\"font-weight: 400;\">C\u1eadp nh\u1eadt ki\u1ebfn th\u1ee9c v\u1ec1 c\u00e1c ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh, c\u00f4ng ngh\u1ec7 ng\u00e0nh IT v\u00e0 t\u1ef1 h\u1ecdc v\u1edbi 100+ t\u00e0i li\u1ec7u l\u1eadp tr\u00ecnh h\u1ea5p d\u1eabn.<\/span>\r\n<span style=\"font-weight: 400;\">&lt;\/p&gt;<\/span>\r\n\r\n<span style=\"font-weight: 400;\">&lt;p&gt;<\/span>\r\n<span style=\"font-weight: 400;\">Kh\u00e1m ph\u00e1 th\u1ebf gi\u1edbi C\u00f4ng ngh\u1ec7 th\u00f4ng tin ngay sau \u0111\u00e2y.<\/span>\r\n<span style=\"font-weight: 400;\">&lt;\/p&gt;<\/span>\r\n\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><strong>Hi\u1ec3n th\u1ecb:<\/strong><\/p>\n<table>\n<tbody>\n<tr>\n<td>\n<p style=\"text-align: left;\"><span style=\"font-weight: 400;\">C\u1eadp nh\u1eadt ki\u1ebfn th\u1ee9c v\u1ec1 c\u00e1c ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh, c\u00f4ng ngh\u1ec7 ng\u00e0nh IT v\u00e0 t\u1ef1 h\u1ecdc v\u1edbi 100+ t\u00e0i li\u1ec7u l\u1eadp tr\u00ecnh h\u1ea5p d\u1eabn.<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-weight: 400;\">Kh\u00e1m ph\u00e1 th\u1ebf gi\u1edbi C\u00f4ng ngh\u1ec7 th\u00f4ng tin ngay sau \u0111\u00e2y.<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><span class=\"ez-toc-section\" id=\"Lam_the_nao_de_chen_nhieu_khoang_trang_trong_HTML\"><\/span><b>L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ch\u00e8n nhi\u1ec1u kho\u1ea3ng tr\u1eafng trong HTML?\u00a0<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Th\u00eam kho\u1ea3ng tr\u1eafng v\u00e0o HTML gi\u00fap \u0111\u1ecbnh d\u1ea1ng n\u1ed9i dung d\u1ec5 \u0111\u1ecdc v\u00e0 c\u00f3 b\u1ed1 c\u1ee5c r\u00f5 r\u00e0ng h\u01a1n, tuy nhi\u00ean b\u1ea1n c\u0169ng n\u00ean s\u1eed d\u1ee5ng qu\u00e1 nhi\u1ec1u kho\u1ea3ng tr\u1eafng trong \u0111o\u1ea1n code c\u1ee7a m\u00ecnh. Ch\u1eb3ng h\u1ea1n nh\u01b0 v\u00ed d\u1ee5 sau:\u00a0<\/span><\/p>\n<pre><span style=\"font-weight: 400;\">&lt;p&gt;ITviec cung c\u1ea5p h\u01a1n&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;100+&amp;nbsp;t\u00e0i li\u1ec7u l\u1eadp tr\u00ecnh IT&lt;\/p&gt;<\/span><\/pre>\n<p><span style=\"font-weight: 400;\">\u0110\u1ed1i v\u1edbi v\u00ed d\u1ee5 n\u00e0y, b\u1ea1n kh\u00f4ng n\u00ean s\u1eed d\u1ee5ng qu\u00e1 nhi\u1ec1u &amp;nbsp; trong code c\u00f3 th\u1ec3 khi\u1ebfn cho \u0111o\u1ea1n code kh\u00e1 d\u00e0i d\u00f2ng v\u00e0 kh\u00f3 \u0111\u1ecdc. Do \u0111\u00f3 b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng thay th\u1ebf b\u1eb1ng c\u00e1c HTML Entity ho\u1eb7c CSS \u0111\u1ec3 t\u1ea1o nhi\u1ec1u kho\u1ea3ng tr\u1eafng gi\u1eefa c\u00e1c ph\u1ea7n t\u1eed khi\u1ebfn cho ch\u00fang d\u1ec5 \u0111\u1ecdc v\u00e0 r\u00f5 r\u00e0ng h\u01a1n.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Theo v\u00ed d\u1ee5, c\u00f3 n\u0103m &amp;nbsp t\u01b0\u01a1ng \u1ee9ng v\u1edbi n\u0103m kho\u1ea3ng tr\u1eafng li\u00ean ti\u1ebfp, thay v\u00ec s\u1eed d\u1ee5ng n\u0103m &amp;nbsp; th\u00ec c\u00f3 th\u1ec3 thay th\u1ebf b\u1eb1ng hai &amp;ensp; v\u00e0 m\u1ed9t &amp;emsp; s\u1ebd gi\u00fap cho \u0111o\u1ea1n m\u00e3 \u0111\u01b0\u1ee3c ng\u1eafn g\u1ecdn m\u00e0 v\u1eabn \u0111\u1ea7y \u0111\u1ee7 n\u0103m kho\u1ea3ng tr\u1ed1ng nh\u01b0 y\u00eau c\u1ea7u.<\/span><\/p>\n<blockquote><p><span style=\"font-weight: 400;\">Xem th\u00eam <\/span><em><strong><a href=\"https:\/\/itviec.com\/it-jobs\/lap-trinh-vien-front-end\/ho-chi-minh-hcm?utm_campaign=daily&amp;utm_medium=anchor_text&amp;utm_source=blog_16082023&amp;job_selected=senior-front-end-developer-javascript-css-english-relia-software-2351\" target=\"_blank\" rel=\"noopener\">Vi\u1ec7c l\u00e0m L\u1eadp tr\u00ecnh vi\u00ean Front-End<\/a><\/strong><\/em><span style=\"font-weight: 400;\"> t\u1ea1i TP. H\u1ed3 Ch\u00ed Minh<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Xem th\u00eam <\/span><em><strong><a href=\"https:\/\/itviec.com\/it-jobs\/lap-trinh-vien-front-end\/ha-noi?utm_campaign=daily&amp;utm_medium=anchor_text&amp;utm_source=blog_16082023&amp;job_selected=mid-frontend-dev-html5-css3-javascript-solis-lab-5124\" target=\"_blank\" rel=\"noopener\">Vi\u1ec7c l\u00e0m L\u1eadp tr\u00ecnh vi\u00ean Front-End<\/a><\/strong><\/em><span style=\"font-weight: 400;\"> t\u1ea1i H\u00e0 N\u1ed9i<\/span><\/p><\/blockquote>\n<h2><span class=\"ez-toc-section\" id=\"Mot_so_cau_hoi_ve_khoang_trang_HTML_thuong_gap\"><\/span><b> M\u1ed9t s\u1ed1 c\u00e2u h\u1ecfi v\u1ec1 kho\u1ea3ng tr\u1eafng HTML th\u01b0\u1eddng g\u1eb7p<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><b>L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 t\u1ea1o kho\u1ea3ng tr\u1eafng gi\u1eefa n\u1ed9i dung v\u00e0 h\u00ecnh \u1ea3nh trong HTML?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Khi b\u1ea1n ch\u00e8n h\u00ecnh \u1ea3nh v\u00e0o gi\u1eefa n\u1ed9i dung th\u00ec khi hi\u1ec3n th\u1ecb ch\u00fang s\u1ebd b\u1ecb d\u00ednh l\u1ea1i v\u1edbi nhau, do \u0111\u00f3 b\u1ea1n n\u00ean t\u1ea1o m\u1ed9t kho\u1ea3ng c\u00e1ch nh\u1ecf gi\u1eefa hai ph\u1ea7n t\u1eed n\u00e0y \u0111\u1ec3 b\u1ed1 c\u1ee5c r\u00f5 r\u00e0ng h\u01a1n. Trong HTML, b\u1ea1n c\u00f3 th\u1ec3 t\u1ea1o kho\u1ea3ng tr\u1eafng n\u00e0y b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng CSS v\u1edbi thu\u1ed9c t\u00ednh margin cho th\u1ebb &lt;img&gt; ho\u1eb7c padding cho ph\u1ea7n t\u1eed c\u00f3 ch\u1ee9a &lt;img&gt;.<\/span><\/p>\n<pre><span style=\"font-weight: 400;\">&lt;<\/span><span style=\"font-weight: 400;\">!DOCTYPE html&gt;<\/span>\r\n<span style=\"font-weight: 400;\">&lt;<\/span><span style=\"font-weight: 400;\">html<\/span><span style=\"font-weight: 400;\"> lang=<\/span><span style=\"font-weight: 400;\">\"vi\"<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\r\n<span style=\"font-weight: 400;\">\u00a0 &lt;<\/span><span style=\"font-weight: 400;\">head<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\r\n<span style=\"font-weight: 400;\">\u00a0 \u00a0 &lt;<\/span><span style=\"font-weight: 400;\">meta<\/span><span style=\"font-weight: 400;\"> charset=<\/span><span style=\"font-weight: 400;\">\"UTF-8\"<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\r\n<span style=\"font-weight: 400;\">\u00a0 \u00a0 &lt;<\/span><span style=\"font-weight: 400;\">title<\/span><span style=\"font-weight: 400;\">&gt;V\u00ed d\u1ee5 v\u1ec1 Margin cho \u1ea2nh&lt;\/<\/span><span style=\"font-weight: 400;\">title<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\r\n<span style=\"font-weight: 400;\">\u00a0 \u00a0 &lt;<\/span><span style=\"font-weight: 400;\">style<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\r\n<span style=\"font-weight: 400;\">\u00a0 \u00a0 \u00a0 <\/span><span style=\"font-weight: 400;\">.image-with-margin<\/span><span style=\"font-weight: 400;\"> {<\/span>\r\n<span style=\"font-weight: 400;\">\u00a0 \u00a0 \u00a0 \u00a0 <\/span><span style=\"font-weight: 400;\">margin<\/span><span style=\"font-weight: 400;\">: <\/span><span style=\"font-weight: 400;\">20px<\/span><span style=\"font-weight: 400;\">; <\/span><span style=\"font-weight: 400;\">\/* T\u1ea1o kho\u1ea3ng tr\u1eafng 20px ph\u00eda tr\u01b0\u1edbc h\u00ecnh \u1ea3nh *\/<\/span>\r\n<span style=\"font-weight: 400;\">\u00a0 \u00a0 \u00a0 }<\/span>\r\n<span style=\"font-weight: 400;\">\u00a0 \u00a0 &lt;\/<\/span><span style=\"font-weight: 400;\">style<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\r\n<span style=\"font-weight: 400;\">\u00a0 &lt;\/<\/span><span style=\"font-weight: 400;\">head<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\r\n<span style=\"font-weight: 400;\">\u00a0 &lt;<\/span><span style=\"font-weight: 400;\">body<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\r\n<span style=\"font-weight: 400;\">\u00a0 \u00a0 &lt;<\/span><span style=\"font-weight: 400;\">h2<\/span><span style=\"font-weight: 400;\">&gt;H\u00ecnh \u1ea3nh v\u1edbi Margin&lt;\/<\/span><span style=\"font-weight: 400;\">h2<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\r\n<span style=\"font-weight: 400;\">\u00a0 \u00a0 &lt;<\/span><span style=\"font-weight: 400;\">img<\/span><span style=\"font-weight: 400;\"> src=<\/span><span style=\"font-weight: 400;\">\"link-to-your-image.jpg\"<\/span><span style=\"font-weight: 400;\"> class=<\/span><span style=\"font-weight: 400;\">\"image-with-margin\"<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\r\n<span style=\"font-weight: 400;\">\u00a0 &lt;\/<\/span><span style=\"font-weight: 400;\">body<\/span><span style=\"font-weight: 400;\">&gt;<\/span>\r\n<span style=\"font-weight: 400;\">&lt;\/<\/span><span style=\"font-weight: 400;\">html<\/span><span style=\"font-weight: 400;\">&gt;<\/span><\/pre>\n<h3><b>M\u1ed9t s\u1ed1 Non-Breaking Space th\u00f4ng d\u1ee5ng kh\u00e1c\u00a0<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Ngo\u00e0i &amp;nbsp th\u00ec khi t\u1ea1o kho\u1ea3ng tr\u1eafng gi\u1eefa c\u00e1c t\u1eeb ho\u1eb7c y\u1ebfu t\u1ed1 kh\u00e1c trong \u0111o\u1ea1n code, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c HTML Entity ph\u1ed5 bi\u1ebfn kh\u00e1c nh\u01b0:<\/span><\/p>\n<table>\n<tbody>\n<tr>\n<td><b>T\u00ean<\/b><\/td>\n<td><b>HTML Entity<\/b><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">3-per-em space<\/span><\/td>\n<td><span style=\"font-weight: 400;\">&amp;emsp13; c\u00f3 ch\u1ee9c n\u0103ng t\u01b0\u01a1ng t\u1ef1 v\u1edbi &amp;nbsp.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">figure space<\/span><\/td>\n<td><span style=\"font-weight: 400;\">&amp;numsp; \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o kho\u1ea3ng tr\u1eafng b\u1eb1ng v\u1edbi m\u1ed9t ch\u1eef s\u1ed1 c\u1ee7a ph\u00f4ng ch\u1eef hi\u1ec7n t\u1ea1i.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">punctuation space<\/span><\/td>\n<td><span style=\"font-weight: 400;\">&amp;puncsp; th\u01b0\u1eddng d\u00f9ng \u0111\u1ec3 t\u1ea1o th\u00eam kho\u1ea3ng tr\u1eafng nh\u1ecf b\u1eb1ng v\u1edbi m\u1ed9t d\u1ea5u c\u00e2u trong ph\u00f4ng ch\u1eef hi\u1ec7n t\u1ea1i.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">thin space<\/span><\/td>\n<td><span style=\"font-weight: 400;\">&amp;thinsp; \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 t\u1ea1o kho\u1ea3ng tr\u1eafng m\u1ecfng.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">hair space<\/span><\/td>\n<td><span style=\"font-weight: 400;\">&amp;hairsp; \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o kho\u1ea3ng tr\u1eafng si\u00eau m\u1ecfng.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><span class=\"ez-toc-section\" id=\"Tong_ket_khoang_trang_trong_HTML\"><\/span><b>T\u1ed5ng k\u1ebft kho\u1ea3ng tr\u1eafng trong HTML<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Nh\u01b0 v\u1eady b\u00e0i vi\u1ebft \u0111\u00e3 g\u1ee3i \u00fd c\u00e1ch ch\u00e8n <\/span><b>kho\u1ea3ng tr\u1eafng HTML <\/b><span style=\"font-weight: 400;\">\u0111\u01a1n gi\u1ea3n v\u00e0 \u0111\u01b0\u1ee3c nhi\u1ec1u l\u1eadp tr\u00ecnh vi\u00ean s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn. HTML \u0111\u01b0\u1ee3c xem l\u00e0 n\u1ec1n t\u1ea3ng c\u01a1 b\u1ea3n c\u1ee7a trang web v\u00e0 n\u1eafm v\u1eefng c\u00e1c ki\u1ebfn th\u1ee9c tr\u1ecdng t\u00e2m v\u1ec1 HTML s\u1ebd gi\u00fap developers c\u00f3 th\u00eam nhi\u1ec1u c\u01a1 h\u1ed9i th\u0103ng ti\u1ebfn trong c\u00f4ng vi\u1ec7c.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">V\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n ng\u00e0y c\u00e0ng ph\u1ed5 bi\u1ebfn c\u1ee7a th\u1eddi \u0111\u1ea1i c\u00f4ng ngh\u1ec7, n\u1eafm b\u1eaft nh\u1eefng ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n v\u1ec1 HTML h\u1ee9a h\u1eb9n s\u1ebd \u0111em l\u1ea1i nh\u1eefng c\u01a1 h\u1ed9i ph\u00e1t tri\u1ec3n h\u1ea5p d\u1eabn trong t\u01b0\u01a1ng lai d\u00e0nh cho c\u00e1c Front End Developer.<\/span><\/p>\n<blockquote><p><em>Xem th\u00eam:<\/em> <a href=\"https:\/\/itviec.com\/blog\/front-end-developer-la-gi\/\" target=\"_blank\" rel=\"noopener\"><b>Front End Developer l\u00e0 g\u00ec: L\u00e0m g\u00ec, L\u1ed9 tr\u00ecnh h\u1ecdc v\u00e0 C\u00f4ng c\u1ee5 l\u00e0m vi\u1ec7c<\/b><\/a><\/p><\/blockquote>\n<p><span style=\"font-weight: 400;\">\u0110\u1eebng qu\u00ean theo d\u00f5i ITviec \u0111\u1ec3 \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt s\u1edbm nh\u1ea5t c\u00e1c th\u00f4ng tin h\u1ea5p d\u1eabn v\u1ec1 l\u0129nh v\u1ef1c c\u00f4ng ngh\u1ec7 th\u00f4ng tin b\u1ea1n nh\u00e9!<\/span><\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" class=\"sp-no-webp wp-image-5668 aligncenter sp-no-webp entered lazyloaded\" src=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2015\/07\/Robby2.png\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" srcset=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2015\/07\/Robby2.png 300w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2015\/07\/Robby2-200x200.png 200w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2015\/07\/Robby2-60x60.png 60w\" alt=\"robby-2\" width=\"300\" height=\"300\" data-lazy-src=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2015\/07\/Robby2.png\" data-lazy-sizes=\"(max-width: 300px) 100vw, 300px\" data-lazy-srcset=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2015\/07\/Robby2.png 300w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2015\/07\/Robby2-200x200.png 200w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2015\/07\/Robby2-60x60.png 60w\" data-ll-status=\"loaded\" \/><\/figure>\n<\/div>\n<p id=\"block-bdf220a1-3635-4794-9101-81d879939b92\" class=\"has-text-align-center\" style=\"text-align: center;\"><strong>B\u1ea1n th\u1ea5y b\u00e0i vi\u1ebft hay v\u00e0 h\u1eefu \u00edch? \u0110\u1eebng ng\u1ea1i Share v\u1edbi b\u1ea1n b\u00e8 v\u00e0 \u0111\u1ed3ng nghi\u1ec7p nh\u00e9.<\/strong><\/p>\n<p id=\"block-a1315aab-406f-48df-97fc-6b9584e6e134\" class=\"has-text-align-center\" style=\"text-align: center;\"><strong>V\u00e0 nhanh tay tham kh\u1ea3o\u00a0<a href=\"http:\/\/itviec.com\/\" target=\"_blank\" rel=\"noreferrer noopener\">vi\u1ec7c l\u00e0m IT<\/a>\u00a0\u201cch\u1ea5t\u201d tr\u00ean ITviec<\/strong>!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>HTML c\u00f3 ch\u1ee9c n\u0103ng thu g\u1ecdn kho\u1ea3ng c\u00e1ch d\u00f9 cho b\u1ea1n c\u00f3 ch\u00e8n bao nhi\u00eau kho\u1ea3ng tr\u1eafng trong HTML th\u00ec khi hi\u1ec3n th\u1ecb c\u0169ng gi\u1ea3m t\u1ea5t c\u1ea3 xu\u1ed1ng th\u00e0nh m\u1ed9t. B\u00ean c\u1ea1nh \u0111\u00f3, b\u1ea1n kh\u00f4ng th\u1ec3 s\u1eed d\u1ee5ng d\u1ea5u c\u00e1ch tr\u00ean b\u00e0n ph\u00edm \u0111\u1ec3 ch\u00e8n nhi\u1ec1u kho\u1ea3ng tr\u1eafng li\u00ean ti\u1ebfp, m\u00e0 ph\u1ea3i d\u00f9ng nh\u1eefng c\u1eb7p [&hellip;]<\/p>\n","protected":false},"author":207,"featured_media":67265,"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-67257","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>Kho\u1ea3ng tr\u1eafng HTML: G\u1ee3i \u00fd 4 c\u00e1ch ch\u00e8n \u0111\u01a1n gi\u1ea3n k\u00e8m v\u00ed d\u1ee5 - ITviec Blog<\/title>\n<meta name=\"description\" content=\"Kho\u1ea3ng tr\u1eafng trong HTML kh\u00f4ng th\u1ec3 th\u00eam b\u1eb1ng ph\u00edm c\u00e1ch th\u00f4ng th\u01b0\u1eddng m\u00e0 ch\u1ec9 c\u00f3 th\u1ec3 b\u1eb1ng c\u00e1c c\u1eb7p th\u1ebb. 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