.ui-tooltip
{
    padding: 8px;
    position: absolute;
    z-index: 9999;
    max-width: 300px;
    -webkit-box-shadow: 0 0 5px #aaa;
    box-shadow: 0 0 5px #aaa;
}
body .ui-tooltip
{
    border-width: 2px;
}