a.tooltip {
 border-bottom: 1px;
 text-decoration: none;
}

/* former style - border-bottom: 1px dashed brown; cursor: help; */

a.tooltip:hover {
 position: relative;
}

a.tooltip span {
 display: none; text-decoration:none;
}

a.tooltip:hover span {
 display: block;
    position: absolute; left: inherit; width:400px;
 /* formatting only styles */
    margin: 0 0 0 5px; z-index: 100;
    background: #F9FAD0;
    border-width: 1px;
    border-color: silver;
    border-style:solid;
	opacity: 0.9;
 /* end formatting */
}