{"id":4558,"date":"2026-01-19T17:18:37","date_gmt":"2026-01-19T10:18:37","guid":{"rendered":"https:\/\/wpdesign.vn\/flexbox-va-grid-cach-chon-dung-cong-cu-cho-tung-layout\/"},"modified":"2026-05-06T11:54:27","modified_gmt":"2026-05-06T04:54:27","slug":"flexbox-va-grid-cach-chon-dung-cong-cu-cho-tung-layout","status":"publish","type":"post","link":"https:\/\/wpdesign.vn\/vi\/flexbox-va-grid-cach-chon-dung-cong-cu-cho-tung-layout\/","title":{"rendered":"Flexbox V\u00e0 Grid: C\u00e1ch Ch\u1ecdn \u0110\u00fang C\u00f4ng C\u1ee5 Cho T\u1eebng Layout"},"content":{"rendered":"\n<p>Trong ph\u00e1t tri\u1ec3n giao di\u1ec7n hi\u1ec7n \u0111\u1ea1i, Flexbox v\u00e0 Grid l\u00e0 hai h\u1ec7 th\u1ed1ng layout ch\u1ee7 \u0111\u1ea1o. Vi\u1ec7c s\u1eed d\u1ee5ng sai m\u1ee5c \u0111\u00edch th\u01b0\u1eddng d\u1eabn \u0111\u1ebfn c\u1ea5u tr\u00fac HTML ph\u1ee9c t\u1ea1p v\u00e0 kh\u00f3 b\u1ea3o tr\u00ec. \u0110\u1ec3 t\u1ed1i \u01b0u h\u00f3a quy tr\u00ecnh code, ch\u00fang ta c\u1ea7n ph\u00e2n bi\u1ec7t r\u00f5 vai tr\u00f2 c\u1ee7a t\u1eebng c\u00f4ng c\u1ee5.  <\/p>\n\n<h4 class=\"wp-block-heading\">1. Ph\u00e2n bi\u1ec7t theo tr\u1ee5c t\u1ecda \u0111\u1ed9<\/h4>\n\n<p>Kh\u00e1c bi\u1ec7t gi\u1eefa Flexbox v\u00e0 Grid n\u1eb1m \u1edf s\u1ed1 chi\u1ec1u kh\u00f4ng gian:<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>Flexbox (1D):<\/strong> S\u1eafp x\u1ebfp ph\u1ea7n t\u1eed theo m\u1ed9t chi\u1ec1u duy nh\u1ea5t (ngang ho\u1eb7c d\u1ecdc). N\u00f3 ph\u00f9 h\u1ee3p \u0111\u1ec3 ph\u00e2n b\u1ed5 kh\u00f4ng gian v\u00e0 c\u0103n ch\u1ec9nh c\u00e1c item b\u00ean trong m\u1ed9t kh\u1ed1i. <\/li>\n\n\n\n<li><strong>Grid (2D):<\/strong> S\u1eafp x\u1ebfp ph\u1ea7n t\u1eed theo c\u1ea3 h\u00e0ng v\u00e0 c\u1ed9t c\u00f9ng l\u00fac. Cho ph\u00e9p b\u1ea1n thi\u1ebft l\u1eadp m\u1ed9t h\u1ec7 th\u1ed1ng l\u01b0\u1edbi t\u1ed5ng th\u1ec3 v\u00e0 \u0111\u1eb7t c\u00e1c ph\u1ea7n t\u1eed v\u00e0o nh\u1eefng v\u1ecb tr\u00ed x\u00e1c \u0111\u1ecbnh. <\/li>\n<\/ul>\n\n<h4 class=\"wp-block-heading\">2. Khi n\u00e0o s\u1eed d\u1ee5ng Flexbox?<\/h4>\n\n<p>Flexbox n\u00ean \u0111\u01b0\u1ee3c \u01b0u ti\u00ean cho c\u00e1c th\u00e0nh ph\u1ea7n nh\u1ecf ho\u1eb7c c\u00e1c layout \u0111\u01a1n gi\u1ea3n, n\u01a1i n\u1ed9i dung quy\u1ebft \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc:<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>Thanh \u0111i\u1ec1u h\u01b0\u1edbng (Navbar):<\/strong> D\u00e0n h\u00e0ng c\u00e1c menu item.<\/li>\n\n\n\n<li><strong>C\u0103n gi\u1eefa ph\u1ea7n t\u1eed:<\/strong> C\u0103n gi\u1eefa m\u1ed9t kh\u1ed1i n\u1ed9i dung theo c\u1ea3 chi\u1ec1u ngang v\u00e0 d\u1ecdc.<\/li>\n\n\n\n<li><strong>Nh\u00f3m n\u00fat b\u1ea5m (Button group):<\/strong> C\u00e1c n\u00fat n\u1eb1m c\u1ea1nh nhau v\u1edbi kho\u1ea3ng c\u00e1ch \u0111\u1ec1u.<\/li>\n\n\n\n<li><strong>Th\u00e0nh ph\u1ea7n linh ho\u1ea1t:<\/strong> Khi c\u00e1c ph\u1ea7n t\u1eed c\u1ea7n co gi\u00e3n t\u1ef1 \u0111\u1ed9ng d\u1ef1a tr\u00ean dung l\u01b0\u1ee3ng ch\u1eef b\u00ean trong.<\/li>\n<\/ul>\n\n<p><strong>V\u00ed d\u1ee5: C\u0103n ch\u1ec9nh Navbar<\/strong><\/p>\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"616\" height=\"141\" src=\"https:\/\/wpdesign.vn\/wp-content\/uploads\/2026\/03\/screencapture-voiceinulsan-co-kr-2026-03-31-07_45_32.webpwp-content\/uploads\/2026\/01\/Capture1-2.jpg\" alt=\"\" class=\"wp-image-446\" srcset=\"https:\/\/wpdesign.vn\/wp-content\/uploads\/2026\/01\/Capture1-2.jpg 616w, https:\/\/wpdesign.vn\/wp-content\/uploads\/2026\/01\/Capture1-2-420x96.jpg 420w\" sizes=\"(max-width: 616px) 100vw, 616px\" \/><\/figure>\n\n<p>Flexbox gi\u00fap logo v\u00e0 c\u00e1c li\u00ean k\u1ebft t\u1ef1 \u0111\u1ed9ng gi\u1eef kho\u1ea3ng c\u00e1ch m\u00e0 kh\u00f4ng c\u1ea7n t\u00ednh to\u00e1n chi\u1ec1u r\u1ed9ng c\u1ee5 th\u1ec3.<\/p>\n\n<h4 class=\"wp-block-heading\">3. Khi n\u00e0o s\u1eed d\u1ee5ng Grid?<\/h4>\n\n<p>Grid l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t nh\u1ea5t cho c\u00e1c b\u1ed1 c\u1ee5c ph\u1ee9c t\u1ea1p ho\u1eb7c mang t\u00ednh h\u1ec7 th\u1ed1ng cao:<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>B\u1ed1 c\u1ee5c ch\u00ednh c\u1ee7a trang (Main Layout):<\/strong> Chia v\u00f9ng Header, Sidebar, Content v\u00e0 Footer.<\/li>\n\n\n\n<li><strong>L\u01b0\u1edbi s\u1ea3n ph\u1ea9m (Product Grid):<\/strong> Khi c\u1ea7n c\u00e1c \u00f4 c\u00f3 k\u00edch th\u01b0\u1edbc \u0111\u1ed3ng nh\u1ea5t tr\u00ean nhi\u1ec1u h\u00e0ng.<\/li>\n\n\n\n<li><strong>C\u1ea5u tr\u00fac ch\u1ed3ng l\u1ea5p:<\/strong> Khi mu\u1ed1n c\u00e1c ph\u1ea7n t\u1eed n\u1eb1m \u0111\u00e8 l\u00ean nhau m\u00e0 kh\u00f4ng c\u1ea7n d\u00f9ng qu\u00e1 nhi\u1ec1u <code>position: absolute<\/code>.<\/li>\n<\/ul>\n\n<p><strong>V\u00ed d\u1ee5: Chia khung ch\u00ednh c\u1ee7a Website<\/strong><\/p>\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"621\" height=\"154\" src=\"https:\/\/wpdesign.vn\/wp-content\/uploads\/2026\/03\/screencapture-voiceinulsan-co-kr-2026-03-31-07_45_32.webpwp-content\/uploads\/2026\/01\/Capture2-2.jpg\" alt=\"\" class=\"wp-image-447\" srcset=\"https:\/\/wpdesign.vn\/wp-content\/uploads\/2026\/01\/Capture2-2.jpg 621w, https:\/\/wpdesign.vn\/wp-content\/uploads\/2026\/01\/Capture2-2-420x104.jpg 420w\" sizes=\"(max-width: 621px) 100vw, 621px\" \/><\/figure>\n\n<p>Grid gi\u00fap b\u1ea1n \u0111\u1ecbnh h\u00ecnh to\u00e0n b\u1ed9 khung x\u01b0\u01a1ng c\u1ee7a trang web ch\u1ec9 trong v\u00e0i d\u00f2ng code.<\/p>\n\n<h4 class=\"wp-block-heading\">4. T\u01b0 duy k\u1ebft h\u1ee3p trong th\u1ef1c t\u1ebf<\/h4>\n\n<p>Trong m\u1ed9t d\u1ef1 \u00e1n th\u1ef1c t\u1ebf, ng\u01b0\u1eddi ta hi\u1ebfm khi ch\u1ec9 d\u00f9ng m\u1ed9t c\u00f4ng c\u1ee5 duy nh\u1ea5t. Quy tr\u00ecnh chu\u1ea9n th\u01b0\u1eddng l\u00e0: <\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>D\u00f9ng Flexbox \u0111\u1ec3 s\u1eafp x\u1ebfp n\u1ed9i dung:<\/strong> C\u0103n ch\u1ec9nh c\u00e1c ph\u1ea7n t\u1eed nh\u1ecf b\u00ean trong t\u1eebng v\u00f9ng \u0111\u00e3 chia b\u1edfi Grid.<\/li>\n\n\n\n<li><strong>D\u00f9ng Grid \u0111\u1ec3 chia khung:<\/strong> Thi\u1ebft l\u1eadp c\u1ea5u tr\u00fac l\u1edbn c\u1ee7a trang web ho\u1eb7c c\u00e1c v\u00f9ng ch\u1ee9a ch\u00ednh.<\/li>\n<\/ul>\n\n<ol start=\"1\" class=\"wp-block-list\"><\/ol>\n\n<p><strong>V\u00ed d\u1ee5 Card s\u1ea3n ph\u1ea9m<\/strong><\/p>\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"619\" height=\"281\" src=\"https:\/\/wpdesign.vn\/wp-content\/uploads\/2026\/03\/screencapture-voiceinulsan-co-kr-2026-03-31-07_45_32.webpwp-content\/uploads\/2026\/01\/Capture3-1.jpg\" alt=\"\" class=\"wp-image-448\" srcset=\"https:\/\/wpdesign.vn\/wp-content\/uploads\/2026\/01\/Capture3-1.jpg 619w, https:\/\/wpdesign.vn\/wp-content\/uploads\/2026\/01\/Capture3-1-420x191.jpg 420w\" sizes=\"(max-width: 619px) 100vw, 619px\" \/><\/figure>\n\n<p>S\u1ef1 k\u1ebft h\u1ee3p n\u00e0y \u0111\u1ea3m b\u1ea3o c\u00e1c Card lu\u00f4n cao b\u1eb1ng nhau (nh\u1edd Grid) v\u00e0 n\u00fat b\u1ea5m lu\u00f4n n\u1eb1m th\u1eb3ng h\u00e0ng \u1edf \u0111\u00e1y Card (nh\u1edd Flexbox).<\/p>\n\n<h4 class=\"wp-block-heading\">5. M\u1ed9t s\u1ed1 l\u01b0u \u00fd k\u1ef9 thu\u1eadt<\/h4>\n\n<ul class=\"wp-block-list\">\n<li><strong>S\u1eed d\u1ee5ng <code>Gap<\/code>:<\/strong> Thay v\u00ec d\u00f9ng <code>margin<\/code>, h\u00e3y d\u00f9ng <code>gap: 15px;<\/code> \u0111\u1ec3 t\u1ea1o kho\u1ea3ng c\u00e1ch \u0111\u1ec1u gi\u1eefa c\u00e1c item.<\/li>\n\n\n\n<li><strong>\u0110\u01a1n v\u1ecb <code>Fr<\/code>:<\/strong> Trong Grid, h\u00e3y \u01b0u ti\u00ean d\u00f9ng <code>1fr<\/code> thay v\u00ec <code>25%<\/code> \u0111\u1ec3 tr\u00ecnh duy\u1ec7t t\u1ef1 t\u00ednh to\u00e1n kho\u1ea3ng c\u00e1ch ch\u00ednh x\u00e1c, tr\u00e1nh c\u00e1c l\u1ed7i l\u1ec7ch pixel.<\/li>\n<\/ul>\n\n<h4 class=\"wp-block-heading\">K\u1ebft lu\u1eadn<\/h4>\n\n<p>Flexbox v\u00e0 Grid l\u00e0 hai c\u00f4ng c\u1ee5 b\u1ed5 tr\u1ee3 cho nhau. Flexbox thi\u00ean v\u1ec1 s\u1ef1 linh ho\u1ea1t c\u1ee7a n\u1ed9i dung, c\u00f2n Grid thi\u00ean v\u1ec1 s\u1ef1 ch\u1eb7t ch\u1ebd c\u1ee7a c\u1ea5u tr\u00fac. Hi\u1ec3u \u0111\u00fang nguy\u00ean l\u00fd n\u00e0y s\u1ebd gi\u00fap b\u1ea1n x\u00e2y d\u1ef1ng giao di\u1ec7n nhanh h\u01a1n v\u00e0 t\u1ed1i \u01b0u h\u01a1n.  <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Trong ph\u00e1t tri\u1ec3n giao di\u1ec7n hi\u1ec7n \u0111\u1ea1i, Flexbox v\u00e0 Grid l\u00e0 hai h\u1ec7 th\u1ed1ng layout ch\u1ee7 \u0111\u1ea1o. Vi\u1ec7c s\u1eed d\u1ee5ng [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":4557,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[25],"tags":[],"class_list":["post-4558","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-publishing"],"acf":[],"_links":{"self":[{"href":"https:\/\/wpdesign.vn\/vi\/wp-json\/wp\/v2\/posts\/4558","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wpdesign.vn\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wpdesign.vn\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wpdesign.vn\/vi\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/wpdesign.vn\/vi\/wp-json\/wp\/v2\/comments?post=4558"}],"version-history":[{"count":1,"href":"https:\/\/wpdesign.vn\/vi\/wp-json\/wp\/v2\/posts\/4558\/revisions"}],"predecessor-version":[{"id":4562,"href":"https:\/\/wpdesign.vn\/vi\/wp-json\/wp\/v2\/posts\/4558\/revisions\/4562"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/wpdesign.vn\/vi\/wp-json\/wp\/v2\/media\/4557"}],"wp:attachment":[{"href":"https:\/\/wpdesign.vn\/vi\/wp-json\/wp\/v2\/media?parent=4558"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wpdesign.vn\/vi\/wp-json\/wp\/v2\/categories?post=4558"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wpdesign.vn\/vi\/wp-json\/wp\/v2\/tags?post=4558"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}