a.tooltip {
	z-index: 24;
    height: 1em;
    display: inline;
    background: none;
float: left;}

a.tooltip:hover {
	z-index: 28;
    background: #ffffff;}

a.tooltip span {
    position: absolute;
	visibility: hidden;
    display: block;}

a.tooltip:hover span {
	visibility: visible;}

a.tooltip:hover span span {
    position: static;}