#scrollUp {
	background: url("https://old.galileierba.edu.it/wp/wp-content/plugins/rrf-scroll-to-top/css/img/top.png") no-repeat scroll 0 0 transparent;
	bottom: 20px;
	height: 38px;
	right: 20px;
	text-indent: -999999px;
	width: 38px;
}