<!doctype html public "-//w3c//dtd html 4.01 transitional//en" "http://www.w3.org/tr/html4/loose.dtd"> <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>
效果图如下：
更多顶部固定div可设置半透明效果。