freeCodeCamp/curriculum/challenges/chinese/01-responsive-web-design/css-grid/use-grid-column-to-control-...

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---
id: 5a90372638fddaf9a66b5d38
title: Use grid-column to Control Spacing
challengeType: 0
videoUrl: ''
localeTitle: 使用grid-column控制间距
---
## Description
<section id="description">到目前为止,所讨论的所有属性都是针对网格容器的。 <code>grid-column</code>属性是第一个用于网格项本身的属性。创建网格的假设水平和垂直线称为<dfn>线</dfn> 。这些线在网格的左上角从1开始编号向右移动列向下移动行向上计数。这就是3x3网格的线条 <div style="position:relative;margin:auto;background:Gainsboro;display:block;margin-top:100px;margin-bottom:50px;width:200px;height:200px;"><p style="left:25%;top:-30%;font-size:130%;position:absolute;color:RoyalBlue;">列线</p><p style="left:0%;top:-15%;font-size:130%;position:absolute;color:RoyalBlue;"> 1 </p><p style="left:30%;top:-15%;font-size:130%;position:absolute;color:RoyalBlue;"> 2 </p><p style="left:63%;top:-15%;font-size:130%;position:absolute;color:RoyalBlue;"> 3 </p><p style="left:95%;top:-15%;font-size:130%;position:absolute;color:RoyalBlue;"> 4 </p><p style="left:-40%;top:45%;font-size:130%;transform:rotateZ(-90deg);position:absolute;">行线</p><p style="left:-10%;top:-10%;font-size:130%;position:absolute;"> 1 </p><p style="left:-10%;top:21%;font-size:130%;position:absolute;"> 2 </p><p style="left:-10%;top:53%;font-size:130%;position:absolute;"> 3 </p><p style="left:-10%;top:85%;font-size:130%;position:absolute;"> 4 </p><div style="left:0%;top:0%;width:5%;height:100%;background:RoyalBlue;position:absolute;"></div><div style="left:31%;top:0%;width:5%;height:100%;background:RoyalBlue;position:absolute;"></div><div style="left:63%;top:0%;width:5%;height:100%;background:RoyalBlue;position:absolute;"></div><div style="left:95%;top:0%;width:5%;height:100%;background:RoyalBlue;position:absolute;"></div><div style="left:0%;top:0%;width:100%;height:5%;background:black;position:absolute;"></div><div style="left:0%;top:31%;width:100%;height:5%;background:black;position:absolute;"></div><div style="left:0%;top:63%;width:100%;height:5%;background:black;position:absolute;"></div><div style="left:0%;top:95%;width:100%;height:5%;background:black;position:absolute;"></div></div>要控制项目将使用的列数,您可以将<code>grid-column</code>属性与您希望项目开始和停止的行号一起使用。这是一个例子: <blockquote> grid-column1/3; </blockquote>这将使项目从左侧网格的第一条垂直线开始并跨越网格的第3条线消耗两列。 </section>
## Instructions
<section id="instructions">使用类<code>item5</code>使项目消耗网格的最后两列。 </section>
## Tests
<section id='tests'>
```yml
tests:
- text: <code>item5</code>类应该有一个<code>grid-column</code>具有的值属性<code>2 / 4</code>
testString: 'assert(code.match(/.item5\s*?{[\s\S]*grid-column\s*?:\s*?2\s*?\/\s*?4\s*?;[\s\S]*}/gi), "<code>item5</code> class should have a <code>grid-column</code> property that has the value of <code>2 / 4</code>.");'
```
</section>
## Challenge Seed
<section id='challengeSeed'>
<div id='html-seed'>
```html
<style>
.item1{background:LightSkyBlue;}
.item2{background:LightSalmon;}
.item3{background:PaleTurquoise;}
.item4{background:LightPink;}
.item5 {
background: PaleGreen;
/* add your code below this line */
/* add your code above this line */
}
.container {
font-size: 40px;
min-height: 300px;
width: 100%;
background: LightGray;
display: grid;
grid-template-columns: 1fr 1fr 1fr;
grid-template-rows: 1fr 1fr 1fr;
grid-gap: 10px;
}
</style>
<div class="container">
<div class="item1">1</div>
<div class="item2">2</div>
<div class="item3">3</div>
<div class="item4">4</div>
<div class="item5">5</div>
</div>
```
</div>
</section>
## Solution
<section id='solution'>
```js
// solution required
```
</section>