.side_menu {
	display: none;
	position: fixed;
	top: 0;
	bottom: 0;
	right:0;
	margin: auto;
	height:402px;
}
.side_menu a {
	display: block;
	width: 80px;
	height: 80px;
	text-align: center;
	color: #fff;
	font-size: 24px;
	text-decoration: none;
	line-height: 50px;
}
.pagetop {
	display: none;
	position: fixed;
	bottom: 20px;
	right:0;
	margin: auto;
	height:auto;
	z-index:3;
}
.pagetop a {
	display: block;
	width: 94px;
	height: 55px;
	text-align: center;
	color: #fff;
	font-size: 24px;
	text-decoration: none;
	line-height: 50px;
}