标签：浮动 width clearfix 清除 双伪 height color background 200px
<!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">
<title>伪元素清除浮动</title>
<style>
.clearfix:before,
.clearfix:after {
content: "";
display: table;
}
.clearfix:after {
clear: both;
}
.clearfix {
*zoom: 1;
}
.box {
width: 800px;
border: 1px solid blue;
margin: 0 auto;
}
.damao {
float: left;
width: 300px;
height: 200px;
background-color: purple;
}
.ermao {
float: left;
width: 200px;
height: 200px;
background-color: pink;
}
.footer {
height: 200px;
background-color: black;
}
</style>
</head>
<body>
<div class="box clearfix">
<div class="damao">大毛</div>
<div class="ermao">二毛</div>
</div>
<div class="footer"></div>
</body>
</html>
标签：浮动,
width,
clearfix,
清除,
双伪,
height,
color,
background,
200px
From： https://blog.51cto.com/u_15987796/6181356