不用js多浏览器兼容纯DIV/CSS对联漂浮广告代码
CSS代码：.r1{width:80px;height:80px;background:red;float:right;position:fixed !important; top/**/:200px;position:absolute; z-index:300; top:expression(offsetParent.scrollTop+200);right:20px;}.r2{width:80px;height:80px;background:red;float:right;position:fixed !important; top/**/:300px;position:absolute; z-index:400; top:expression(offsetParent.scrollTop+300);right:20px;}.l1{width:80px;height:80px;background:red;float:right;position:fixed !important; top/**/:200px;position:absolute; z-index:300; top:expression(offsetParent.scrollTop+200);left:20px;}.l2{width:80px;height:80px;background:red;float:right;position:fixed !important; top/**/:300px;position:absolute; z-index:400; top:expression(offsetParent.scrollTop+300);left:20px;} 页面代码：
<div class="r1"><a href="http://www.jb51.net" target='_about'><img src="/js/pic/piao-l-1.gif" width="80" height="80" border="0" /></a></div><div class="r2"><a href="http://www.jb51.net" target='_about'><img src="/js/pic/piao-l-1.gif" width="80" height="80" border="0" /></a></div><div class="l1"><a href="http://www.jb51.net" target='_about'><img src="/js/pic/piao-l-1.gif" width="80" height="80" border="0" /></a></div><div class="l2"><a href="http://www.jb51.net" target='_about'><img src="/js/pic/piao-l-1.gif" width="80" height="80" border="0" /></a></div>
出处：源码网，www.codepub.com
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