<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>高度塌陷问题</title>
<style type="text/css">
body,div,p,ul,ol,li,dl,dt,dd,form,table,tr,td,hr,h1,h2,h3,h4,h5,h6,fieldset,img,input{
margin:0;
padding:0;
}
.section{
width:600px;
/*height:150px;*/
padding:20px;
background:#eee;
/*overflow:hidden;*/
margin-top:200px;
}
.news,.intro,.job{
height:200px;
float:left;
position:relative;
top:-80px;
left:0;
}
.news{
width:300px;
background:pink;
}
.intro{
width:150px;
background:#ac0;
}
.job{
width:150px;
background:#900;
}
.clear{
height:0;
overflow:hidden;
clear:both;
background:blue;
}
.clearfix::after{
content:".";
height:0;
clear:both;
overflow:hidden;
display:block;
visibility:hidden;
}
</style>
</head>
<body>
<div class="section clearfix">
<div class="news"></div>
<div class="intro"></div>
<div class="job"></div>
<!--<div class="clear"></div>-->
</div>
</body>
</html>
原文地址：https://www.cnblogs.com/bgwhite/p/9406834.html
时间： 2024-11-10 07:43:06