a.zhuyebashow{position:absolute;left:0;top:0;width:22px;height:16px;margin:0;background:url("../images/ping.gif") no-repeat scroll 0 0;font-size:12px;color:red;text-indent:-999999px;overflow:hidden; z-index:999}
a.zhuyebashow:hover{text-decoration:none;}
.zhuyebahide{ display:none;}