CSS做一个超链接的陷下效果

<style> A:link,A:visited ,A:active {TEXT-DECORATION: none} A:hover {text-decoration : none; position : relative; top : 1px; left : 1px} </style> <A HREF="http://homepage.yesky.com/">把鼠标放上来看看效果---</A> <A HREF="http://homepage.yesky.com/">这里是天极网页陶吧</A><script language="Javascript"> 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>