{"id":20230,"date":"2013-12-13T15:54:00","date_gmt":"2013-12-13T15:54:00","guid":{"rendered":"https:\/\/kiencang.net\/2013\/12\/13\/selector-thuoc-tinh-trong-css\/"},"modified":"2013-12-13T15:54:00","modified_gmt":"2013-12-13T15:54:00","slug":"selector-thuoc-tinh-trong-css","status":"publish","type":"post","link":"https:\/\/kiencang.net\/selector-thuoc-tinh-trong-css\/","title":{"rendered":"Selector thu\u1ed9c t\u00ednh trong CSS"},"content":{"rendered":"\n<p>C\u00f3 r\u1ea5t nhi\u1ec1u ki\u1ec3u <a href=\"https:\/\/kiencang.net\/bo-chon-hay-selector-trong-css\/\" target=\"_blank\" rel=\"noreferrer noopener\">Selector kh\u00e1c nhau trong CSS<\/a>, v\u1edbi t\u00f4i Selector thu\u1ed9c t\u00ednh l\u00e0 c\u00e1i v\u00f4 c\u00f9ng th\u00fa v\u1ecb. B\u1edfi v\u00ec khi m\u1edbi h\u1ecdc b\u1ea1n s\u1ebd th\u1ea5y m\u00ecnh \u00edt d\u00f9ng n\u00f3, nh\u01b0ng khi h\u1ecdc n\u00e2ng cao h\u01a1n th\u00ec ng\u01b0\u1ee3c l\u1ea1i, v\u00e0 \u0111\u00f4i khi nh\u1edd n\u00f3 b\u1ea1n \u0111\u1ee1 t\u1ed1n th\u1eddi gian t\u1ea1o <a href=\"https:\/\/kiencang.net\/id-class-css\/\" target=\"_blank\" rel=\"noreferrer noopener\">id ho\u1eb7c class<\/a> m\u1edbi.<\/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-6577d693a137d\" ><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-6577d693a137d\"  type=\"checkbox\" id=\"item-6577d693a137d\"><\/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\/selector-thuoc-tinh-trong-css\/#Code_mau\" title=\"Code m\u1eabu\">Code m\u1eabu<\/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\/selector-thuoc-tinh-trong-css\/#Cach_dung\" title=\"C\u00e1ch d\u00f9ng\">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-3\" href=\"https:\/\/kiencang.net\/selector-thuoc-tinh-trong-css\/#Vi_du_khac\" title=\"V\u00ed d\u1ee5 kh\u00e1c\">V\u00ed d\u1ee5 kh\u00e1c<\/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\/selector-thuoc-tinh-trong-css\/#Danh_sach_bo_chon\" title=\"Danh s\u00e1ch b\u1ed9 ch\u1ecdn\">Danh s\u00e1ch b\u1ed9 ch\u1ecdn<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Code_mau\"><\/span>Code m\u1eabu<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>CSS:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&#91;type=\"text\"] {background-color:yellow;}<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<p>HTML:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;form&gt;\n&lt;label&gt;H\u1ecd v\u00e0 t\u00ean: &lt;\/label&gt;&lt;input type=\"text\"&gt;&lt;br \/&gt;\n&lt;label&gt;Email: &lt;\/label&gt;&lt;input type=\"email\"&gt;\n&lt;\/form&gt;<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<p>K\u1ebft qu\u1ea3:<\/p>\n\n\n\n<style>[type=\"text\"] {background-color:yellow !important;}<\/style>\n\n<form>\n<label>H\u1ecd v\u00e0 t\u00ean: <\/label><input type=\"text\"><br>\n<label>Email: <\/label><input type=\"email\">\n<\/form>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cach_dung\"><\/span>C\u00e1ch d\u00f9ng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>V\u1ec1 c\u01a1 b\u1ea3n \u00fd t\u01b0\u1edfng v\u1ec1 selector thu\u1ed9c t\u00ednh r\u1ea5t \u0111\u01a1n gi\u1ea3n, thay v\u00ec d\u00f9ng id hay class \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u1ed1i t\u01b0\u1ee3ng c\u1ea7n t\u00e1c \u0111\u1ed9ng CSS, ch\u00fang ta d\u00f9ng ngay c\u00e1c thu\u1ed9c t\u00ednh c\u1ee7a \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u00f3 \u0111\u1ec3 \u0111\u1ecbnh danh.<\/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=\"Vi_du_khac\"><\/span>V\u00ed d\u1ee5 kh\u00e1c<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>HTML:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;a href=\"https:\/\/kiencang.net\" title=\"Nguy\u1ec5n \u0110\u1ee9c Anh\"&gt;&lt;img src=\"images\/ducanh.jpg\"&gt;&lt;\/a&gt;<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<p>CSS:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&#91;title=\"Nguy\u1ec5n \u0110\u1ee9c Anh\"] {margin-left:20%;}<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<p>K\u1ebft qu\u1ea3:<\/p>\n\n\n\n<style>[title=\"Nguy\u1ec5n \u0110\u1ee9c Anh\"] {margin-left:20% !important;}<\/style>\n\n<a href=\"https:\/\/kiencang.net\" title=\"Nguy\u1ec5n \u0110\u1ee9c Anh\"><img decoding=\"async\" src=\"\/wp-content\/uploads\/2021\/02\/ducanh.jpg\"><\/a>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Danh_sach_bo_chon\"><\/span>Danh s\u00e1ch b\u1ed9 ch\u1ecdn<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul><li><a href=\"https:\/\/kiencang.net\/selector-before-trong-css\/\" target=\"_blank\" rel=\"noreferrer noopener\">Selector :before<\/a>; <\/li><li>Selector thu\u1ed9c t\u00ednh (b\u00e0i b\u1ea1n \u0111ang \u0111\u1ecdc);<\/li><li><a href=\"https:\/\/kiencang.net\/lop-gia-first-letter-trong-css\/\" target=\"_blank\" rel=\"noreferrer noopener\">L\u1edbp gi\u1ea3 (v\u00ed d\u1ee5 first-letter)<\/a>;<\/li><li><a href=\"https:\/\/kiencang.net\/id-class-css\/\" target=\"_blank\" rel=\"noreferrer noopener\">Id v\u00e0 Class<\/a>;<\/li><li><a href=\"https:\/\/kiencang.net\/selector-after-trong-css\/\" target=\"_blank\" rel=\"noreferrer noopener\">Selector :after<\/a>;<\/li><li><a href=\"https:\/\/kiencang.net\/bo-chon-hay-selector-trong-css\/\" target=\"_blank\" rel=\"noreferrer noopener\">T\u1ed5ng h\u1ee3p c\u00e1c Selector<\/a>;<\/li><\/ul>\n","protected":false},"excerpt":{"rendered":"<p>C\u00f3 r\u1ea5t nhi\u1ec1u ki\u1ec3u Selector kh\u00e1c nhau trong CSS, v\u1edbi t\u00f4i Selector thu\u1ed9c t\u00ednh l\u00e0 c\u00e1i v\u00f4 c\u00f9ng th\u00fa v\u1ecb. B\u1edfi v\u00ec khi m\u1edbi h\u1ecdc b\u1ea1n s\u1ebd th\u1ea5y m\u00ecnh \u00edt d\u00f9ng n\u00f3, nh\u01b0ng khi h\u1ecdc n\u00e2ng cao h\u01a1n th\u00ec ng\u01b0\u1ee3c l\u1ea1i, v\u00e0 \u0111\u00f4i khi nh\u1edd n\u00f3 b\u1ea1n \u0111\u1ee1 t\u1ed1n th\u1eddi gian t\u1ea1o id ho\u1eb7c class &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[229],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Selector thu\u1ed9c t\u00ednh trong CSS &#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\/selector-thuoc-tinh-trong-css\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Selector thu\u1ed9c t\u00ednh trong CSS &#8226; Ki\u1ebfn c\u00e0ng\" \/>\n<meta property=\"og:description\" content=\"C\u00f3 r\u1ea5t nhi\u1ec1u ki\u1ec3u Selector kh\u00e1c nhau trong CSS, v\u1edbi t\u00f4i Selector thu\u1ed9c t\u00ednh l\u00e0 c\u00e1i v\u00f4 c\u00f9ng th\u00fa v\u1ecb. B\u1edfi v\u00ec khi m\u1edbi h\u1ecdc b\u1ea1n s\u1ebd th\u1ea5y m\u00ecnh \u00edt d\u00f9ng n\u00f3, nh\u01b0ng khi h\u1ecdc n\u00e2ng cao h\u01a1n th\u00ec ng\u01b0\u1ee3c l\u1ea1i, v\u00e0 \u0111\u00f4i khi nh\u1edd n\u00f3 b\u1ea1n \u0111\u1ee1 t\u1ed1n th\u1eddi gian t\u1ea1o id ho\u1eb7c class &hellip;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/kiencang.net\/selector-thuoc-tinh-trong-css\/\" \/>\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=\"2013-12-13T15:54:00+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=\"1 ph\u00fat\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Selector thu\u1ed9c t\u00ednh trong CSS &#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\/selector-thuoc-tinh-trong-css\/","og_locale":"vi_VN","og_type":"article","og_title":"Selector thu\u1ed9c t\u00ednh trong CSS &#8226; Ki\u1ebfn c\u00e0ng","og_description":"C\u00f3 r\u1ea5t nhi\u1ec1u ki\u1ec3u Selector kh\u00e1c nhau trong CSS, v\u1edbi t\u00f4i Selector thu\u1ed9c t\u00ednh l\u00e0 c\u00e1i v\u00f4 c\u00f9ng th\u00fa v\u1ecb. B\u1edfi v\u00ec khi m\u1edbi h\u1ecdc b\u1ea1n s\u1ebd th\u1ea5y m\u00ecnh \u00edt d\u00f9ng n\u00f3, nh\u01b0ng khi h\u1ecdc n\u00e2ng cao h\u01a1n th\u00ec ng\u01b0\u1ee3c l\u1ea1i, v\u00e0 \u0111\u00f4i khi nh\u1edd n\u00f3 b\u1ea1n \u0111\u1ee1 t\u1ed1n th\u1eddi gian t\u1ea1o id ho\u1eb7c class &hellip;","og_url":"https:\/\/kiencang.net\/selector-thuoc-tinh-trong-css\/","og_site_name":"Ki\u1ebfn c\u00e0ng","article_author":"https:\/\/www.facebook.com\/anhducnguyen87\/","article_published_time":"2013-12-13T15:54:00+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":"1 ph\u00fat"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/kiencang.net\/selector-thuoc-tinh-trong-css\/","url":"https:\/\/kiencang.net\/selector-thuoc-tinh-trong-css\/","name":"Selector thu\u1ed9c t\u00ednh trong CSS &#8226; Ki\u1ebfn c\u00e0ng","isPartOf":{"@id":"https:\/\/kiencang.net\/#website"},"datePublished":"2013-12-13T15:54:00+00:00","dateModified":"2013-12-13T15:54:00+00:00","author":{"@id":"https:\/\/kiencang.net\/#\/schema\/person\/5e7e1a04d8d1218ad8c421ba43d25c16"},"breadcrumb":{"@id":"https:\/\/kiencang.net\/selector-thuoc-tinh-trong-css\/#breadcrumb"},"inLanguage":"vi","potentialAction":[{"@type":"ReadAction","target":["https:\/\/kiencang.net\/selector-thuoc-tinh-trong-css\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/kiencang.net\/selector-thuoc-tinh-trong-css\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/kiencang.net\/"},{"@type":"ListItem","position":2,"name":"Selector thu\u1ed9c t\u00ednh trong CSS"}]},{"@type":"WebSite","@id":"https:\/\/kiencang.net\/#website","url":"https:\/\/kiencang.net\/","name":"Ki\u1ebfn c\u00e0ng","description":"\u00d4m l\u00fd thuy\u1ebft, h\u00f4n th\u1ef1c h\u00e0nh","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/kiencang.net\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"vi"},{"@type":"Person","@id":"https:\/\/kiencang.net\/#\/schema\/person\/5e7e1a04d8d1218ad8c421ba43d25c16","name":"Nguy\u1ec5n \u0110\u1ee9c Anh","image":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/kiencang.net\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/6d71f9b89393952a8382e30dad26c1ec?s=96&d=monsterid&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/6d71f9b89393952a8382e30dad26c1ec?s=96&d=monsterid&r=g","caption":"Nguy\u1ec5n \u0110\u1ee9c Anh"},"description":"Sinh n\u0103m 1987, t\u1ed1t nghi\u1ec7p Cao \u0111\u1eb3ng th\u1ef1c h\u00e0nh FPT qu\u00e3ng 2014, chuy\u00ean ng\u00e0nh Thi\u1ebft k\u1ebf website. 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