.vimp-menu {
	position: fixed;
	overflow: hidden;
	top: 0;
	left: 0;
	height: 100%;
	list-style-type: none;
	margin: 0;
	padding: 0;
	background: #f7f7f7;
	z-index:1000;
}

.vimp-menu li a {
	display: block;
	text-indent: -500em;	
	text-align: center;
	color: #999;
	position: relative;
	border-bottom: 1px solid rgba(0,0,0,0.05);
	-webkit-transition: background 0.1s ease-in-out;
	-moz-transition: background 0.1s ease-in-out;
	transition: background 0.1s ease-in-out;
}

.vimp-menu li a:hover{
	background: #1f9ef8;
	color: #fff;
}



.vimp-menu li a:before {	
	speak: none;
	font-style: normal;
	font-weight: normal;
	text-indent: 0em;
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;	
	-webkit-font-smoothing: antialiased;
}


/* Example for media query (depends on total height of menu) */
@media screen and (max-height: 34.9375em) { 

	.vimp-menu {
		font-size: 70%;
	}

}