.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;} 

頁(yè)面代碼為：

復(fù)制代碼代碼如下:

<div class="r1"><a href="http://chabaoo.cn" target='_about'><img src="/js/pic/piao-l-1.gif" width="80" height="80" border="0" /></a></div>    
<div class="r2"><a href="http://chabaoo.cn" target='_about'><img src="/js/pic/piao-l-1.gif" width="80" height="80" border="0" /></a></div>    
<div class="l1"><a href="http://chabaoo.cn" target='_about'><img src="/js/pic/piao-l-1.gif" width="80" height="80" border="0" /></a></div>    
<div class="l2"><a href="http://chabaoo.cn" target='_about'><img src="/js/pic/piao-l-1.gif" width="80" height="80" border="0" /></a></div>   

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