abbr.tooltip {
	text-decoration: none;
	font-size: 75%;
}

abbr.tooltip:hover {
	position: relative;
}

abbr.tooltip span.tooltip {
	display: none;
	width: 150px;
}

abbr.tooltip:hover span.tooltip {
	display: block;
   	position: absolute; top: -5px; left: -2px;
	/* formatting only styles */
   	padding: 5px; margin: 10px; z-index: 100;
   	background: #f0f0f0; border: 1px dotted #c0c0c0;
	opacity: 0.9;
	/* end formatting */
}