标签：dde div lan contain Fix red lock type container
为 clearfix 类所在的 div 内部最后处添加一个 div 标签，内容为 . ，高度为0， 隐藏
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<style>
.left{
float: left;
}
.container{
background-color: red;
}
.container .item{
width: 180px;
height: 150px;
background-color: #303a40;
border: 1px solid red;
}
.clearfix:after{
content: '.';
display: block;
clear: both;
visibility: hidden;
height: 0;
}
</style>
</head>
<body>
<div class="container clearfix">
<div class="item left"></div>
<div class="item left"></div>
<div class="item left"></div>
<div class="item left"></div>
<div class="item left"></div>
<div class="item left"></div>
<div class="item left"></div>
<div class="item left"></div>
</div>
<div>abcd</div>
</body>
</html>
标签：dde div lan contain Fix red lock type container
原文地址：https://www.cnblogs.com/klvchen/p/10522008.html
