#scroltop {
	position: fixed;
	z-index: 10;
	left: 10px;
	bottom: 20px;
	width: 48px;
	opacity: .7;
	text-align: center;
	cursor: pointer;
	background-repeat: no-repeat;
	background-position: center 5px;
	background-image: url('top.png');
	padding: 25px 0 5px 0;
	background-color: #004EA9;
	border: 1px solid #004EA9;
	color: #fff;
	border-radius: 2px;
	display: none;
	font-size: 12px;
}