a.info
{
position:relative;
text-decoration:none;
}

a.info:hover
{
z-index:2;
}

a.info span
{
display: none;
}

a.info:hover span
{
display:block;
position:absolute;
top: 150px;
left:25px;
width:15em;
border:1px solid #000000;
background-color:#FFFFFF;
color:#000;
text-align: center;
padding: 5px;
font-size: 0.8em;
}