.xstooltip 
{
    visibility: hidden; 
    position: absolute; 
    top: 0;  
    left: 0; 
    z-index: 2; 

    background-color: #FFFFCC;
    
    font: normal 6pt sans-serif; 
    padding: 3px; 
    border: solid 1px;
}

.legendtooltip 
{
    visibility: hidden; 
    position: absolute; 
    top: 0;  
    left: 0; 
    z-index: 2; 

    background-color: #DDDDDD;
    
    font: normal 6pt sans-serif; 
    padding: 3px; 
    border: solid 1px;
}