狂急,跪求,问css清除问题?

来源：百度知道 编辑：UC知道 时间：2024/05/17 06:35:31
狂急,跪求,问css清除问题?
<style>
.a{
border:1px solid red;
background-color:yellow;
height:100px;
width:100px;
float:left;
margin-bottom:10px;
}
.d{
border:1px solid black;
width:600px;
clear:both;
}
</style>
<div class="a">111</div>
<div class="d">中中中中中中中中中中中中中中中中中中中中中中中中中中
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中中中中中中中中中中中中中中中中中中中中中中中中中中
中中中中中中中中中中中中中中中中中中中中中中中中中中
中中中中中中中中中中中中中中中中中中中中中中中中中中
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中中中中中中中中中中中中中中中中中中中中中中中中中中
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span是内联元素 你要设置一个display:block,这样才回有效果的

第一个有float就可以了，如果第二个也有float的话，必有第三个div来支持。

span和div是不同的，div支持的更多