.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:#ffffcc;
      layer-background-color:#ffffcc;
}