html, body {
	height: 100%;
	margin-top: 1px;
	margin-bottom: 1px;
	margin-right: 1px;
	margin-left: 1px;
	background-color: powderblue;
}
.leaflet-container {
	display: block;
	margin-left: auto;
	margin-right: auto;
	height: 99%;
	width: 99%;
	max-width: 100%;
	max-height: 100%;
}