.pagetop {
	position: fixed;
	bottom: 80px;
	right: 25px;
}
.pagetop a {
	display: block;
	width: 50px;
	height: 50px;
	line-height: 50px;
	text-align: center;
/*  font-size: 14px;*/
	color: #335599;
	border: 1px solid #335599;
	background: #fff;
	border-radius: 50%;
	box-shadow: 0 1px 5px rgba(0, 0, 0, 0.2);
}