<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>双飞翼布局</title>
<style type="text/css">
*{
margin: 0;
padding: 0;
}
body{
min-width: 600px;
}
.header, .footer{
height: 20px;
border: 1px solid;
background-color: pink;
text-align: center;
}
.content{
overflow: hidden;
}
.content .middle,
.content .f-left,
.content .f-right{
padding-bottom: 10000px;
margin-bottom: -10000px;
}
.content .middle{
float: left;
width: 100%;
background-color: #096;
}
.content .m-inner{
padding: 0 200px;
}
.content .f-left{
float: left;
width: 200px;
background-color: yellow;
margin-left: -100%;
}
.content .f-right{
float: right;
width: 200px;
background-color: yellow;
margin-left: -200px;
}
.clearfix{
*zoom: 1;
}
.clearfix:after{
content: "";
display: block;
clear: both;
}
</style>
</head>
<body>
<!--
双飞翼布局是把主列嵌套在一个新的父级块中利用主列的左右外边距进行布局调整
-->
<div class="header">header</div>
<div class="content clearfix">
<div class="middle">
<div class="m-inner">middle</div>
</div>
<div class="f-left">left</div>
<div class="f-right">right</div>
</div>
<div class="footer">footer</div>
</body>
</html>
原文：https://www.cnblogs.com/yitiansanchangyu/p/12317979.html