tooltip.css

#tooltip
{
    position: absolute;
    left: 0;
    top: 0;
    background-color: #000000;
    padding: 5px 10px;
    display: none;
    z-index: 999;
}

#tooltip span
{
    color: #FFFFFF;
}

#tooltip i
{
    border: 5px solid transparent;
    border-right-width: 0;
    border-left-color: #000000;
    position: absolute;
    right: -5px;
    top: 6px;
}

#tooltip i.left
{
    right: auto;
    left: -5px;
    border-left-width: 0;
    border-right: 5px solid #000000;
}