代码如下:
<!doctype html public -//w3c//dtd html 4.01 transitional//en >
<html>
<head>
<meta http-equiv=content-type content=text/html; charset=utf-8>
<title>顶部固定</title>
<style type=text/css>
html,body {overflow:hidden;margin:0px;width:100%;height:100%;}
.virtual_body {width:100%;height:100%;overflow-y:scroll;overflow-x:auto;}
.fixed_div {position:absolute;z-index:2008;top:0px;left:0px;right:16px;height:40px;background:#cccccc;border-bottom:3px inset;border-color:#006699;
//bottom:20px;
//border:1px solid red;
//border-style:inset;
//半透明效果制作
//filter:alpha(opacity=50);
//-moz-opacity:0.5;
//opacity:0.5;
//background:#666666;
}
</style>
</head>
<body>
<div class=fixed_div><font color=red>郑州大学</font></div>
<div class=virtual_body>
<div style=height:888px;>
<p>
再见，我一定会回来看你的！
</div>
</div>
</body>
</html>