<!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=utf-8" />
<meta content="IE=EmulateIE7" http-equiv="X-UA-Compatible"><!--据说这个可以只需要兼容IE7-->
<title>无标题文档</title>
<style type="text/css">
*{margin:0; padding:0; border:0;}
#d{
background:url(images/index_bg.jpg) repeat-y scroll center top transparent;
left: 50%;
margin-left: -500px;
position: relative;
width: 1000px;
}
.top,.main,.bottom,.fixed{text-align:center;}
.top{
background-color:#C30;
height: 101px;
padding-top: 4px;
}
.main{
width:980px;
margin:20px auto 0;
background-color:#FC0;
padding:10px;
}
.main .cont{height:900px;}
.main .cont .contL,.main .cont .contR{
float:left;
}
.main .cont .contL{
width:750px;
background-color:#93C;
height:900px;
margin-right:15px;
}
.main .cont .contR{
width:210px;
background-color:#33F;
height:500px;
}
.bottom{
background-color:#00F;
clear: both;
color: #373737;
height: 192px;
margin: 10px auto;
overflow: hidden;
padding-top: 20px;
width: 1000px;
}
.fixed{
width:190px;
line-height:40px;
padding-top:20px;
padding-bottom:20px;
background-color:#999;
position:fixed;
left:65%;
top:160px;
z-index:999;/*为了让DIV永远在最前面，不被其他元素遮住*/
_position:absolute;/*这里开始的2句代码是为ie6不兼容position:fixed;而写的*/
_top:expression(eval(document.documentElement.scrollTop+160));/*这里需要获取滚动高度+元素原本的高度*/
}
</style>
</head>
<body>
<div id="d">
<div class="top">我是头</div>
<div class="main">
我是主体<br />
有多少内容，我就有多高<br />
<div class="cont">
<div class="contL"></div>
<div class="contR"></div>
</div>
</div>
<div class="bottom">我是脚</div>
</div>
<div class="fixed">
我要随滚动条滚动<br />
我要随滚动条滚动<br />
我要随滚动条滚动<br />
</div>
</body>
</html>
时间： 2024-08-13 23:46:38