svg {
	width: 100%;
	height: 100%;
 }
 
 .axis path,
 .axis line {
	fill: none;
	stroke: #000;
	shape-rendering: crispEdges;
 }
 
 .x.axis path {
	display: none;
 }

 body {
	margin: 0;
	padding: 0;
	height: auto;
	width: auto;
}
#map {
	position: absolute;
	top: 0;
	left: 0;
	bottom: 0;
	right: 0;
}

.legend {
	position: absolute;
	height: 200px;
	width: 200px;
	bottom: 20px;
	left: 20px;
	background-color: rgba(255, 255, 255, 0.8);
	padding: 10px;
	border-radius: 5px;
	font-family: Arial, sans-serif;
	font-size: 12px;
	z-index: 1;
}