/* text tooltip */
a{
    z-index:10;
}

a:hover{
    position:relative;
    z-index:100;
}

a span{
display:none;
}

a:hover span{
    font-family: Arial, Helvetica, sans-serif;
    font-size: 12px;
    display:block;
    position:absolute;
    float:left;
    white-space:nowrap;
    top:-2.2em;
    left:.5em;
    background-color:#FFFFCC;
    border:2px solid #006633;
    color:#444;
    padding:1px 5px;
    z-index:10;
}