#scrolltotop {
	position: fixed;
	right: 12px;
	bottom: 12px;
	text-align:center;
	display:block;
}
#scrolltotop, #scrolltotop:visited{
	text-decoration:none;
	font-weight:bold;
	font-size:14px;
	color: #333;
	opacity: 0.7;
}
#scrolltotop:hover{
	opacity: 1;
}