<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<html>
<style>
.box {
width: 200px;
background: #bfa;
border: 2px dashed red;
}
.box2 {
width: 100px;
height: 100px;
margin: 20px;
background-color: orange;
float: right;
}
.box3 {
width: 100px;
height: 100px;
margin-top: 10px;
background-color: rgb(206, 188, 154);
}
clearfix::after,
clearfix::before {
content: '';
display: table;
clear: both;
}
.clearfix::before,
.clertfix::after {
content: '';
display: table;
clear: both;
}
</style>
<body>
<div class="box clearfix">
<div class="box2"></div>
<div class="box3"></div>
</div>
</body>
</html>
标签：浮动,clearfix,清除,100px,height,width,background,方法,color From： https://www.cnblogs.com/overspread/p/16774098.html