.debug{
    position:fixed; 
    left:2px; 
    top:2px;  
    background-color:#CCCCCC;
    color : Black;
    font-size: small;
    font-family: Arial, Helvetica, sans-serif;
           
}

.debug div{
    display:none;    
}

.debug:hover div{
    display:block;
    width:800px;
}