.tip {
font:10px/12px Arial,Helvetica,sans-serif; 
border:solid 1px #666666; 
width:115px; padding:1px; 
position:absolute; 
z-index:100; 
visibility:hidden; 
color:#000000; 
top:20px; 
left:90px; 
background-color:#C0C0C0; 
layer-background-color:#ffffcc;
}