CSS做一个超链接的陷下效果

答案：
代码如下：
<style>
A:link,A:visited ,A:active {TEXT-DECORATION: none}
A:hover {text-decoration : none; position : relative; top : 1px; left : 1px}
</style>
<A HREF=><A HREF=>http://www.knowsky.com/article.asp?typeid=36">javascript</a>"> 
var now = new Date(); 
document.write("<img src=''http://counter.yesky.com/counter.shtml?CID=54197&AID=-1&refer="+escape(document.referrer)+"&rand="+ now.getTime()  + "&cur="+escape(document.URL)+"'' border=''0'' alt='''' width=''0'' height=''0''>"); 
</script> 
<noscript> 
<img src="http://counter.yesky.com/counter.shtml?CID=54197&AID=-1&refer=noscriptcounter&cur=noscriptcounter" border=''0'' width=''0'' height=''0''/> 
</noscript>

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