a.tooltip {
position:relative;
color:#466461;
text-decoration:none;
}
a.tooltip span {
display: none;
}
a.tooltip:hover span {
display:block;
position:absolute;
z-index:1;
top:10px;
left:0px;
width:430px;
border:2px solid #b9bdc4;
background-color:#f0f0f0;
-moz-border-radius: 15px;
-webkit-border-radius: 15px;
color:#000000;
text-align: justify;
font-family: Tahoma;
font-size: 12px;
padding: 5px;
}