a {
	border-bottom: 1px solid navy;
	text-decoration: none;
}

a:hover {
	position: relative;
}

a span {
	display: none;
}

a:hover span {
	display: block;
   	position: absolute; top: 10px; left: 0;
	/* formatting only styles */
   	padding: 2px; margin: 12px; margin-left: 15px; z-index: 100;
   	background: white; border: 1px solid black; border-bottom: 2px solid black; border-right: 2px solid black; border-left: 1px solid grey; border-top: 1px solid grey;
	opacity: 0.8; width: 200px; color: black; font-size: 12pt; font-weight: 500; 
	/* end formatting */
}