/* CSS Document */
 span
{
position: relative;
font-size: 95%;
font-weight: normal;
text-align: left;
}

span span
{
display: block;
position: absolute;
visibility: hidden;
top: 2em;
left: .5em;
padding: .2em .5em;
width: 20em;
TEXT-DECORATION: none;
COLOR: black;
background: #ffff99;
border: solid #e00 2px;
}

a:hover span span
{
visibility: visible;
}