.tip {
  font:10px/12px Arial,Helvetica,sans-serif;
  border:solid 2px #666666;
  width:auto;
  padding:4px;
  position:absolute;
  z-index:100;
  visibility:hidden;
  color:#333333;
  top:20px;
  left:90px;
  background-color:#ffffcc;
  layer-background-color:#ffffcc;
  }