a.tooltip {
  text-decoration: none;
}

a.tooltip:hover {
  position: relative;
}

a.tooltip span {
  display: none;
}

a.tooltip:link {color: #000000}     /* unvisited link */
a.tooltip:visited {color: #000000}  /* visited link */
a.tooltip:hover {color: #000000}   /* mouse over link */
a.tooltip:active {color: #000000}   /* selected link */

a.tooltip:hover span {
  display: block;
    position: absolute; top: 10px; left: 0;
  /* formatting only styles */
    padding: 5px; margin: 10px; z-index: 100;
  width:350px;    
  background-color:#FCFBDC;
  border:1px solid #333333;
  opacity: 0.9;
  /* end formatting */
}