/* From: http://gazpo.com/2012/02/scrolltop/ */
/*
Change "icon_top.png" to "icon_top2.png"
if you have black/dark background ;)
*/
.scrollup {
	width:40px;
	height:40px;
	opacity:0.3;
	position:fixed;
	bottom:50px;
	right:50px;
	display:none;
	text-indent:-9999px;
	background: url('icon_top.png') no-repeat;
	outline: none !important;
}