#map {
	height:80vh;
	width: 100%;
	overflow: hidden;
	float: left;
	border: thin solid #333;
}

#preloader {
	width: 256px;
	height: 64px;
	margin-left: -128px;
	margin-top: -32px;
	display: none;
	position: fixed;
	top: 50%;
	left: 50%;
	text-align: center;
}