.sidebar {
	position: fixed;
	right: 0;
	top: 50%;
	margin-top: -80px;
	width: 55px;
	background: rgba(0,0,0,0.3);
	padding: 0;
	border-radius:8px 0 0 8px;
	z-index:99999;
}
.sidebar li {
	height: 50px;
	width: 160px;
	padding-left: 17px;
	border-radius:8px 0 0 8px;
	-webkit-transition: all 0.5s;
	-moz-transition: all 0.5s;
	-o-transition: all 0.5s;
	transition: all 0.5s;
}
.sidebar li img {
	display: block;
}
.sidebar li:hover {
	margin-left: -105px;
	background: rgba(0,0,0,0.6);
}