.tip { font-family: verdana, arial, helvetica, sans-serif;
 position:absolute; visibility:hidden; left:0; top:0; z-index:10000;
  background-color:#FFFFFF; border:1px solid #336; 
  width:250px; padding:4px;
   font-size:11px; line-height:1.2;
  font-weight:lighter; color:#666666; padding-top:4px 
  }