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<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>网页特效观止|CHINAHTML|---用CSS控制透明图片</title> 数据挖掘交友
</head> 数据挖掘实验室
<body>
<style>
body{ font-size:12px;}
#top{position:absolute;}
#top a img{-moz-opacity:0.5; filter:alpha(opacity=50);border:0px;}
#top a:hover{font-size:9px;}
#top a:hover img{-moz-opacity:0.5; filter:alpha(opacity=80);cursor:hand;}
</style>
<div>
<div id="top"><a href="http://www.chinahtml.com" target="_blank"><img src="http://www.chinahtml.com/images/logo.gif" /></a></div>
这里是一些文字</div>
数据挖掘论坛
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数据挖掘实验室
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