<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>CSS布局：上中下三栏自适应高度CSS布局-找人上门官网</title>
<STYLE type="text/css">
*{margin:0;padding:0;}
body, html {
margin: 0;
padding:0 !important;
padding:90px 0 32px 0;
width:100%;
height:100%;
overflow:hidden;
}
.header {
background: #C9F;
width: 100%;
height: 90px;
overflow: hidden;
position: absolute;
top: 0;
width: 100%;
text-align: center;
background-color: #FFCC00;
}
.content {
position:absolute!important;
position:relative;
top:90px!important;
top:0;
bottom:32px;
width:100%;
overflow:hidden;
height:auto!important;
height:100%;
left: -3px;
}
.main {
height:100%;
background:#66CCFF;
overflow-y:auto;
text-align:center;
}
.footer {
background: #9CF;
width: 100%;
height: 40px;
color: #e1efff;
line-height: 32px;
letter-spacing: 1px;
text-align: center;
clear: both;
position: absolute;
bottom: 0;
left: 0;
background-color: #FF6600;
}
</STYLE>
</head>
<body>
<!-- 代码 开始 -->
<div class="header">
<br />这里是顶部
</div>
<div class="content">
<div class="main">
<br /><br />网页header和footer高度是固定的，中间的content高度自适应浏览器窗口高度代码，随着窗口的大小变动都是满屏的。
<p>演示请访问：<a href="http://www.51zrsm.com/">找人上门官网</a></p>
</div>
</div>
<div class="footer">
这里是底部
</div>
<!-- 代码 结束 -->
</body>
</html>