a.tooltip:hover, a.tooltip-display-on{ 
position: relative; 
left: 0px; 
top: 0px; 
z-index: 0; 
color: red; 
}
a.tooltip span {
margin-left: -2000px;
position: absolute;
left: 40px;
top: 10px;
width: 200px;
padding: 4px;
background-color: #E2E7FF;
border: 1px solid #003099;
text-decoration: none;
color: #000;
}
a.tooltip:hover span, a.tooltip-display-on span { 
margin-left: 0px; 
z-index: 999; 
}