#tooltip {
    position: absolute;
    width: 12em;
    border: 1px solid #666;
    background: #999;
    color: #FFF;
    padding: 10px;
    opacity: 0.9;
}
#tooltip h3, #tooltip div {
    text-align: left;
    font-size: 1em;
    font-weight: normal;
    margin: 0;
}