flex (适用于弹性盒模型子元素)

复合属性。设置或检索伸缩盒对象的子元素如何分配空间。
如果缩写flex:1, 则其计算值为:1 1 0

语法

flex:none | [ flex-grow ] || [ flex-shrink ] || [ flex-basis ]

说明:

.box{
display:-webkit-flex;
display:flex;
max-width:400px;height:100px;margin:10px 0 0;padding:0;border-radius:5px;list-style:none;background-color:#eee;}
.box li{background:#aaa;text-align:center;}
.box li:nth-child(1){background:#999;}
.box li:nth-child(2){background:#aaa;}
.box li:nth-child(3){background:#ccc;}
#box li:nth-child(1){-webkit-flex:1;flex:1;}
#box li:nth-child(2){-webkit-flex:1;flex:1;}
#box li:nth-child(3){-webkit-flex:1;flex:1;}
#box2 li:nth-child(1){-webkit-flex:1 0 100px;flex:1 0 100px;}
#box2 li:nth-child(2){-webkit-flex:2 0 100px;flex:2 0 100px;}
#box2 li:nth-child(3){-webkit-flex:3 0 100px;flex:3 0 100px;}
#box3{max-width: 800px;}
#box3 li:nth-child(1){-webkit-flex:1 1 300px;flex:1 1 300px;background:#999;}
#box3 li:nth-child(2){-webkit-flex:1 2 500px;flex:1 2 500px;background:#aaa;}
#box3 li:nth-child(3){-webkit-flex:1 3 600px;flex:1 3 600px;background:#ccc;}
<ul id="box" class="box">
<li>flex:1;</li>
<li>flex:1;</li>
<li>flex:1;</li>
</ul>
<ul id="box2" class="box">
<li>flex:1 0 100px;</li>
<li>flex:2 0 100px;</li>
<li>flex:3 0 100px;</li>
</ul>
<ul id="box3" class="box">
<li>flex:1 1 400px;</li>
<li>flex:1 2 400px;</li>
<li>flex:1 2 400px;</li>
</ul>

flex示例:

返回完整教程