.debug {
    background: black;
    color: white;
}

a:hover span.tooltip {
    position:fixed;
    overflow:hidden;
    top:30px;
    left:30px;
    z-index:5000;
    display:block;
    text-align: left;
    background-color: white;
    border:2px solid green;
}

tooltip {
    position:fixed;
    overflow:hidden;
    top:30px;
    left:30px;
    z-index:5000;
    display:block;
    text-align: left;
    background-color: white;
    border:2px solid green;
}