<!doctype>
<html>
<head>
<title>test
</title>
</head>
<style>
*{
margin:0;
padding: 0;
}
.main{
width:100%;
height: 60%;
}
.main .left, .main .right{
width:50%;
height: 100%;
float:left;
background: #a23;
}
.main .right{
background: #e11;
}
.clear{
clear:both;
}
.header{
height:40%;
background: #e33;
width:100%;
}
</style>
<body>
<div class="header"></div>
<div class="main">
<div class="left"></div>
<div class="right"></div>
<div class="clear"></div>
</div>
</body>
</html>效果图：
转载于:https://www.cnblogs.com/taojunlong/p/3974041.html
