.tip {
font:10px/12px Arial,Helvetica,sans-serif; 
border:solid 1px #666666; 
width:70px; 
padding:1px;
position:absolute; 
z-index:100;
visibility:hidden; 
color:#333333; 
top:20px;
left:90px; 
background-color:#ffffcc;
layer-background-color:#ffffcc;
}