a.tip{position:relative;}
a.tip:hover{z-index:25; background-color:#fff}
a.tip span{display: none}
a.tip:hover span{
    display:block;
    position:absolute;
    left:100px; 
	 width:200px;
    border:1px solid #ffffff;
    background-color: #ebe6dc;
    color:#4A0D12;
    text-align: center;
    padding:10px;
	 opacity: .75;
	filter: alpha(opacity=75);
  }