a.tooltip, a.tooltipMAIN:link, a.tooltipMAIN:visited, a.tooltipMAIN:active  {
  position: relative;
  text-decoration: none; 
  font-style: italic;
  color: #000000;
  }
a.tooltip:hover {
  color: #000000; 
  background: transparent;
  }
a.tooltip span {
  display: none;  
  text-decoration: none; 
}
a.tooltip:hover span {
  display: block;
  position: absolute; 
  top: -10px; 
  left: 40px; 
  width: 480px;
  z-index: 70;
  color: #000000; 
  border:1px solid #0074B2;
  padding: 4px;
  background: #E3EAED;
  font: 12px Verdana, sans-serif; 
  text-align: left;
}