.tooltip 
{
    position: absolute; 
    top: 0; 
    left: 0; 
    z-index: 3; 
    display: none; 
    background-color: #fff;
    border: 1px solid #bbb;
    padding: 5px;
    width: 400px;
    text-align: justify;
    text-decoration: none;
    background-image: url(/images/new_category_nav_bg.gif);
    background-repeat: repeat-x;
}