{"id":2698,"date":"2016-06-28T03:20:23","date_gmt":"2016-06-28T03:20:23","guid":{"rendered":"https:\/\/kiencang.net\/?p=2698"},"modified":"2016-06-28T03:20:23","modified_gmt":"2016-06-28T03:20:23","slug":"the-u-trong-html","status":"publish","type":"post","link":"https:\/\/kiencang.net\/the-u-trong-html\/","title":{"rendered":"Th\u1ebb u trong HTML"},"content":{"rendered":"\n<h3 class=\"wp-block-heading\">V\u00ed d\u1ee5<\/h3>\n\n\n\n<p>G\u1ea1ch d\u01b0\u1edbi m\u1ed9t t\u1eeb sai ch\u00ednh t\u1ea3 v\u1edbi th\u1ebb &lt;u&gt;:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;p>\u0110\u00e2y l\u00e0 m\u1ed9t b\u1ed9 \u1ea5m &lt;u>tr\u00e9n&lt;\/u>.&lt;\/p><\/code><\/pre>\n\n\n\n<p>K\u1ebft qu\u1ea3:<\/p>\n\n\n\n<p>\u0110\u00e2y l\u00e0 m\u1ed9t b\u1ed9 \u1ea5m&nbsp;<u>tr\u00e9n<\/u>.<\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_60 counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title \" >M\u1ee5c l\u1ee5c<\/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\" role=\"button\"><label for=\"item-6577d6a5d9832\" ><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><\/label><input aria-label=\"Toggle\" aria-label=\"item-6577d6a5d9832\"  type=\"checkbox\" id=\"item-6577d6a5d9832\"><\/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:\/\/kiencang.net\/the-u-trong-html\/#Dinh_nghia_va_cach_dung\" title=\"\u0110\u1ecbnh ngh\u0129a v\u00e0 c\u00e1ch d\u00f9ng\">\u0110\u1ecbnh ngh\u0129a v\u00e0 c\u00e1ch d\u00f9ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/kiencang.net\/the-u-trong-html\/#Trinh_duyet_ho_tro\" title=\"Tr\u00ecnh duy\u1ec7t h\u1ed7 tr\u1ee3\">Tr\u00ecnh duy\u1ec7t h\u1ed7 tr\u1ee3<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/kiencang.net\/the-u-trong-html\/#Cac_meo_va_luu_y\" title=\"C\u00e1c m\u1eb9o v\u00e0 l\u01b0u \u00fd\">C\u00e1c m\u1eb9o v\u00e0 l\u01b0u \u00fd<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/kiencang.net\/the-u-trong-html\/#Su_khac_biet_giua_HTML_401_va_HTML5\" title=\"S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa HTML 4.01 v\u00e0 HTML5\">S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa HTML 4.01 v\u00e0 HTML5<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/kiencang.net\/the-u-trong-html\/#Thiet_lap_CSS_mac_dinh\" title=\"Thi\u1ebft l\u1eadp CSS m\u1eb7c \u0111\u1ecbnh\">Thi\u1ebft l\u1eadp CSS m\u1eb7c \u0111\u1ecbnh<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Dinh_nghia_va_cach_dung\"><\/span>\u0110\u1ecbnh ngh\u0129a v\u00e0 c\u00e1ch d\u00f9ng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Th\u1ebb &lt;u&gt; \u0111\u1ea1i di\u1ec7n cho \u0111o\u1ea1n v\u0103n b\u1ea3n c\u1ea7n phong c\u00e1ch kh\u00e1c v\u1edbi v\u0103n b\u1ea3n th\u00f4ng th\u01b0\u1eddng, nh\u01b0 c\u00e1c t\u1eeb sai ch\u00ednh t\u1ea3 ho\u1eb7c c\u00e1c danh t\u1eeb ri\u00eang trong ti\u1ebfng Trung Qu\u1ed1c.<\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Trinh_duyet_ho_tro\"><\/span>Tr\u00ecnh duy\u1ec7t h\u1ed7 tr\u1ee3<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-table browserref notranslate\"><table><tbody><tr><th>Th\u1ebb<\/th><th>&nbsp;Chrome<\/th><th>&nbsp;IE<\/th><th>&nbsp;FireFox<\/th><th>Safari<\/th><th>&nbsp;Opera<\/th><\/tr><tr><td>&lt;u&gt;<\/td><td>C\u00f3<\/td><td>C\u00f3<\/td><td>C\u00f3<\/td><td>C\u00f3<\/td><td>C\u00f3<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cac_meo_va_luu_y\"><\/span>C\u00e1c m\u1eb9o v\u00e0 l\u01b0u \u00fd<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><b>M\u1eb9o:<\/b>\u00a0Tr\u00e1nh s\u1eed d\u1ee5ng ph\u1ea7n t\u1eed &lt;u> n\u01a1i n\u00f3 c\u00f3 th\u1ec3 b\u1ecb nh\u1ea7m l\u1eabn v\u1edbi <a href=\"https:\/\/kiencang.net\/the-a-trong-html\/\" target=\"_blank\" rel=\"noreferrer noopener\">li\u00ean k\u1ebft &lt;a><\/a> (hyperlink).<\/p>\n\n\n\n<p><b>Ch\u00fa \u00fd:<\/b> C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt c\u1ee7a HTML5 nh\u1eafc nh\u1edf nh\u00e0 ph\u00e1t tri\u1ec3n c\u00e1c th\u1ebb kh\u00e1c h\u1ea7u nh\u01b0 lu\u00f4n lu\u00f4n th\u00edch h\u1ee3p h\u01a1n th\u1ebb &lt;u&gt; (hay n\u00f3i c\u00e1ch kh\u00e1c th\u1ebb &lt;u&gt; g\u1ea7n nh\u01b0 kh\u00f4ng c\u00f2n h\u1eefu d\u1ee5ng trong HTML5)<\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Su_khac_biet_giua_HTML_401_va_HTML5\"><\/span>S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa HTML 4.01 v\u00e0 HTML5<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Th\u1ebb &lt;u&gt; \u0111\u00e3 b\u1ecb ph\u1ea3n \u0111\u1ed1i trong HTML 4.01 (ph\u1ea7n t\u1eed &lt;u&gt; \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 t\u1ea1o v\u0103n b\u1ea3n g\u1ea1ch ch\u00e2n).<\/p>\n\n\n\n<p>Th\u1ebb &lt;u&gt; \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a l\u1ea1i trong HTML5, n\u00f3 \u0111\u1ea1i di\u1ec7n cho v\u0103n b\u1ea3n ph\u1ea3i c\u00f3 phong c\u00e1ch kh\u00e1c v\u1edbi v\u0103n b\u1ea3n th\u00f4ng th\u01b0\u1eddng, nh\u01b0 t\u1eeb vi\u1ebft sai ch\u00ednh t\u1ea3 ho\u1eb7c t\u00ean ri\u00eang trong ti\u1ebfng Trung Qu\u1ed1c.<\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Thiet_lap_CSS_mac_dinh\"><\/span>Thi\u1ebft l\u1eadp CSS m\u1eb7c \u0111\u1ecbnh<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>H\u1ea7u h\u1ebft c\u00e1c tr\u00ecnh duy\u1ec7t s\u1ebd hi\u1ec3n th\u1ecb th\u1ebb &lt;u> v\u1edbi c\u00e1c gi\u00e1 tr\u1ecb m\u1eb7c \u0111\u1ecbnh sau:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">V\u00ed d\u1ee5<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>u {\ntext-decoration: underline;\n}<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>V\u00ed d\u1ee5 G\u1ea1ch d\u01b0\u1edbi m\u1ed9t t\u1eeb sai ch\u00ednh t\u1ea3 v\u1edbi th\u1ebb &lt;u&gt;: K\u1ebft qu\u1ea3: \u0110\u00e2y l\u00e0 m\u1ed9t b\u1ed9 \u1ea5m&nbsp;tr\u00e9n. \u0110\u1ecbnh ngh\u0129a v\u00e0 c\u00e1ch d\u00f9ng Th\u1ebb &lt;u&gt; \u0111\u1ea1i di\u1ec7n cho \u0111o\u1ea1n v\u0103n b\u1ea3n c\u1ea7n phong c\u00e1ch kh\u00e1c v\u1edbi v\u0103n b\u1ea3n th\u00f4ng th\u01b0\u1eddng, nh\u01b0 c\u00e1c t\u1eeb sai ch\u00ednh t\u1ea3 ho\u1eb7c c\u00e1c danh t\u1eeb ri\u00eang trong ti\u1ebfng Trung &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[235],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Th\u1ebb u trong HTML &#8226; Ki\u1ebfn c\u00e0ng<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/kiencang.net\/the-u-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 u trong HTML &#8226; Ki\u1ebfn c\u00e0ng\" \/>\n<meta property=\"og:description\" content=\"V\u00ed d\u1ee5 G\u1ea1ch d\u01b0\u1edbi m\u1ed9t t\u1eeb sai ch\u00ednh t\u1ea3 v\u1edbi th\u1ebb &lt;u&gt;: K\u1ebft qu\u1ea3: \u0110\u00e2y l\u00e0 m\u1ed9t b\u1ed9 \u1ea5m&nbsp;tr\u00e9n. \u0110\u1ecbnh ngh\u0129a v\u00e0 c\u00e1ch d\u00f9ng Th\u1ebb &lt;u&gt; \u0111\u1ea1i di\u1ec7n cho \u0111o\u1ea1n v\u0103n b\u1ea3n c\u1ea7n phong c\u00e1ch kh\u00e1c v\u1edbi v\u0103n b\u1ea3n th\u00f4ng th\u01b0\u1eddng, nh\u01b0 c\u00e1c t\u1eeb sai ch\u00ednh t\u1ea3 ho\u1eb7c c\u00e1c danh t\u1eeb ri\u00eang trong ti\u1ebfng Trung &hellip;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/kiencang.net\/the-u-trong-html\/\" \/>\n<meta property=\"og:site_name\" content=\"Ki\u1ebfn c\u00e0ng\" \/>\n<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/anhducnguyen87\/\" \/>\n<meta property=\"article:published_time\" content=\"2016-06-28T03:20:23+00:00\" \/>\n<meta name=\"author\" content=\"Nguy\u1ec5n \u0110\u1ee9c Anh\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi\" \/>\n\t<meta name=\"twitter:data1\" content=\"Nguy\u1ec5n \u0110\u1ee9c Anh\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 ph\u00fat\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Th\u1ebb u trong HTML &#8226; Ki\u1ebfn c\u00e0ng","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/kiencang.net\/the-u-trong-html\/","og_locale":"vi_VN","og_type":"article","og_title":"Th\u1ebb u trong HTML &#8226; Ki\u1ebfn c\u00e0ng","og_description":"V\u00ed d\u1ee5 G\u1ea1ch d\u01b0\u1edbi m\u1ed9t t\u1eeb sai ch\u00ednh t\u1ea3 v\u1edbi th\u1ebb &lt;u&gt;: K\u1ebft qu\u1ea3: \u0110\u00e2y l\u00e0 m\u1ed9t b\u1ed9 \u1ea5m&nbsp;tr\u00e9n. \u0110\u1ecbnh ngh\u0129a v\u00e0 c\u00e1ch d\u00f9ng Th\u1ebb &lt;u&gt; \u0111\u1ea1i di\u1ec7n cho \u0111o\u1ea1n v\u0103n b\u1ea3n c\u1ea7n phong c\u00e1ch kh\u00e1c v\u1edbi v\u0103n b\u1ea3n th\u00f4ng th\u01b0\u1eddng, nh\u01b0 c\u00e1c t\u1eeb sai ch\u00ednh t\u1ea3 ho\u1eb7c c\u00e1c danh t\u1eeb ri\u00eang trong ti\u1ebfng Trung &hellip;","og_url":"https:\/\/kiencang.net\/the-u-trong-html\/","og_site_name":"Ki\u1ebfn c\u00e0ng","article_author":"https:\/\/www.facebook.com\/anhducnguyen87\/","article_published_time":"2016-06-28T03:20:23+00:00","author":"Nguy\u1ec5n \u0110\u1ee9c Anh","twitter_card":"summary_large_image","twitter_misc":{"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi":"Nguy\u1ec5n \u0110\u1ee9c Anh","\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc":"2 ph\u00fat"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/kiencang.net\/the-u-trong-html\/","url":"https:\/\/kiencang.net\/the-u-trong-html\/","name":"Th\u1ebb u trong HTML &#8226; 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T\u00f4i th\u00edch Content, SEO, Ads, T\u0103ng t\u1ed1c website v\u00e0 Th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed. B\u00ean c\u1ea1nh b\u00e0i t\u1ef1 vi\u1ebft, t\u00f4i c\u0169ng d\u1ecbch nhi\u1ec1u n\u1ed9i dung th\u00fa v\u1ecb c\u1ee7a c\u00e1c t\u00e1c gi\u1ea3 kh\u00e1c nhau. FB c\u00e1 nh\u00e2n: facebook.com\/anhducnguyen87. 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