div#contenu a img {
	border-width: 0;
	height: 0;
	width: 0;
}

div#contenu a span {
	display: none;
}

div#contenu a:hover img {
	border: 1px solid #C0C0C0;
	height: 150px;
	left: 45%;
	position: absolute;
	top: 45%;
	width: 200px;
}

div#contenu a:hover span {
	background-color: #F8F8F8;
	color: #000000;
	display: block;
	font: 0.85em Verdana, sans-serif;
	left: 50%;
	margin: 2px 10px;
	padding: 0 5px;
	position: absolute;
	text-align: center;
	top: 50%;
	width: 190px;
	z-index: 100;
}

#contenu a {
	border: none;
	display: block;
	width: 200px;
}

#contenu a:hover {
	text-decoration: underline;
}