<!DOCTYPE html> <html> <head> <style> a.a2{line-height:100px;text-align:center;text-decoration:none;background-color:#54ABE1; color:#fff;border:1px solid darkgray;display:block;width:100px;height:100px;backgroud-color:red;position:relative;overflow:hidden;} a.a2 input{cursor:pointer;position:absolute;top:-10px;left:-10px;width:200px;height:200px;background:url(http://icon.chinahrd.net/images/none.gif) transparent; border:0; } a.a2:hover{ background-color:#59595A;} </style> </head> <body> <form action="http://www.baidu.com/sss.html" method="GET" target="_blank"> <a class="a2" href="javascript:;">居中显示 <input type="submit" value="" /> </a> </form> </body> </html>
hover时黑色,
使用a+input实现,可以方便css控制,
不需要js.
ie6-10/op/ff/ch都没有问题.