#tooltip {
    position: absolute;
    border: 1px solid #666;
    background: #01478c;
    color: #FFF;
    padding: 5px;
    opacity: 0.9;
}
#tooltip h3, #tooltip div {
    font: 11px/16px "Trebuchet MS",Verdana,Arial,Helvetica,sans-serif;
    text-align: center;
    color: #FFF;
    margin: 0;
}
#tooltip.darktip {
    background: #333;
}