a.tip .title {
background: #000;
font: bold 20px Comic Sans MS;
padding: 5px;
}
a.tip .content {
background:#000;
color:#000;
font: 16px Arial, Helvetica, sans-serif;
padding: 5px;
}

a.tip {
position: relative;
}

a.tip span {
display: none;
position: absolute;
top: 20px;
left: -10px;
width: 504px;
padding: 5px;
z-index: 100;
background:;
color: #fff;

}


a:hover.tip {
color:#fff;
font-size: 16px; /* this is just for IE */
}

a:hover.tip span {
display: block;
}