body {
	margin: 0;
	padding: 0;
}

#map {
position: absolute;
top: 0;
bottom: 0;
width: 100%;
height: 100%;
}


input {
	display: inline-block;
	width: 100%;
	position: relative;
	margin: 0;
	cursor: pointer;
 }

 .overlay {
	font-size: 0.9em;
	background-color: rgba(255, 255, 255, 0.4);
	position: absolute;
	min-width:250px;
	width: 15%;
	top: 10px;
	right: 10px;
	padding: 10px;
	z-index: 3;
 }

 label {
	font-size: 1.5em;
	font-family: sans-serif;
	font-weight: bold;
 }