/* Return on top */
#returnOnTop {
	bottom: 1%;
	cursor: pointer;
	display: none;
	filter: alpha(opacity = 50); /* IE < 8 */
	height: 48px;
	opacity: 0.5;
	position: fixed;
	right: 1%;
	width: 48px;
	background-image: url(../img/icones/return_on_top.png);
	background-repeat: no-repeat;
}

#returnOnTop:hover {
    filter: alpha(opacity = 100); /* IE < 8 */
    opacity: 1;
}