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CSS笔记：伪类清除浮动的两种方法

2017-03-29 00:00 543 查看

方法一：

.clearfix:after {

content: ".";

overflow: hidden;

visibility: hidden;

display: block;

height: 0;

clear: both;

}

.clearfix {

*zoom: 1;

}

方法二：

.clearfix:before,.clearfix:after {

display: table;

content: "";

}

.clearfix:after {

clear: both;

}

.clearfix {

zoom: 1;

}

完整代码：

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<style>
.father {
width: 700px;
background-color: pink;
border: 1px solid red;
}
.ld,.le {
height: 300px;
background-color: green;
width: 300px;
float: left;
}

.clearfix:after {
content: ".";
overflow: hidden;
visibility: hidden;
display: block;
height: 0;
clear: both;
}
.clearfix {
*zoom: 1;
}

.clearfix:before,.clearfix:after {
display: table;
content: "";
}
.clearfix:after {
clear: both;
}
.clearfix {
zoom: 1;
}

</style>
<title>Document</title>
</head>
<body>
<div class="father clearfix">
<div class="ld">老大</div>
<div class="le">老二</div>
</div>
</body>
</html>

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标签： 闭合浮动清除浮动 css clearfix html

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