.tip{position:relative;color:#00c;text-decoration:none;}
.tip:hover{background:none;color:#000;}
.tip span{display:none;}
.tip:hover span{display:block;position:absolute;top:26px;left:10px;width:200px;}
.tip:hover span p{color:#f60;text-align:left;padding:5px;border:1px solid #ccc;background:#fff;}