批改状态:合格
老师批语:
简单地说,CSS Grid布局就是一个二维的基于网格的布局系统,它可以同时处理列(Columns)和行(rows),目标是改变我们基于网格设计的用户接口方式。
通过简单的Grid 布局例子来熟悉它:
<div class="container"><!-- 先写一行,在行中再定义列 --><!-- 一等份 --><div class="row"><span class="item col-12">12列</span></div><!-- 二等份 --><div class="row"><span class="item col-6">6列</span><span class="item col-6">6列</span></div><!-- 三等份 --><div class="row"><span class="item col-4">4列</span><span class="item col-4">4列</span><span class="item col-4">4列</span></div><!-- 二等份: 2: 10 --><div class="row"><span class="item col-2">2列</span><span class="item col-10">10列</span></div></div>
grid.css文件
* {margin: 0;padding: 0;box-sizing: border-box;}body {width: 100vw;height: 100vh;display: grid;place-content: center;}.container {min-width: 80vw;display: grid;gap: 0.5em;}.container > .row {display: grid;/* 任何一行都是由12列组成 */grid-template-columns: repeat(12, 1fr);min-height: 3em;gap: 0.5em;}.container > .row > .item {padding: 1em;background-color: lightcyan;border: 1px solid;}.col-12 {grid-area: auto / span 12;}.col-11 {grid-area: auto / span 11;}.col-10 {grid-area: auto / span 10;}.col-9 {grid-area: auto / span 9;}.col-8 {grid-area: auto / span 8;}.col-7 {grid-area: auto / span 7;}.col-6 {grid-area: auto / span 6;}.col-5 {grid-area: auto / span 5;}.col-4 {grid-area: auto / span 4;}.col-3 {grid-area: auto / span 3;}.col-2 {grid-area: auto / span 2;}.col-1 {grid-area: auto / span 1;}
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