.box {
	width: 70px;
	height: 400px;
	position: fixed;
	right: 5px;
	top: 50%;
	margin-top: -200px;
	z-index: 99999;
}
.box-item {
	width: 50px;
	height: 50px;
	line-height: 50px;
	text-align: center;
	margin-top: 5px;
	cursor: pointer;
	box-shadow:0px 0px  5px 3px rgba(0,0,0,0.1);
	background-color: #FFFFFF;
}
.box-item i {
	font-size: 20px;
}