.info {
position:relative;
margin:0px;
padding:0px;
text-decoration:none;
color:#000;
border:0px solid #ccc;
background: url() #fff;
}
.info:hover {
color:#333;
background: url() #fff;
}
.info span {
display: none; 
}
.info:hover span {
background: url(../images/gif/z3.gif) #fff;
display:block;
position:absolute;
top:15px;
left:15px;
width:250px;
padding:5px;
border:1px solid #ccc;
text-align:left;
color:#000;
TEXT-DECORATION: none;
z-index:500;
}