.tip 
{
   font:10px/12px
   Arial,Helvetica,sans-serif; 
   border:solid 1px #666666;
   width:270px; 
   padding:1px;
   position:absolute;
   z-index:100;
   visibility:hidden; 
   color:#333333; 
   top:20px;
   left:90px; 
   background-color:#CAE8EA;
   layer-background-color:#ccffff;
}