style.css

html, body {
	height: 100%;
	margin: 0;
	padding: 0;
}

html {
	font-size: 11px;
}

body {
	color:#373737;
	font-family:Arial;
    text-align: center;
}

a {
	color:#c0ba01;
}
a:hover {
	color:rgb(148, 18, 18);
}
h1 {
	margin: 0.5rem;
	font-size: 1.4rem;

}

#map {
	border:2px solid #696969;
	margin: 4px auto;
	/* float:left; */
	/* height: 100%; */


	position: absolute;

	right: 0;
	bottom: 0;
	left: 0;

	top: 150px;
	height: calc(100% - 150px - 10px);
}

#header {
	height: 150px;
	padding: 0.5rem;
	font-size: 1rem;
	/* float:left; */
	background:#fbf5bf;
	/* border:1px solid #c6bb58; */
	/* box-shadow: 2px 2px 6px #999; */
	color:#666;

	overflow: auto;
}

#legendContainer {
    font-size: 0.9rem;
	margin: 0 4px;
	padding: 1rem;

}

.legend-item {
    padding: 3px;
    margin: 3px;
	/* white-space: nowrap; */
}

.legend-icon {
    margin: 0 2px;
    width: 7px;
    display: inline-block;
    height: 7px;
}

.legend-more {
    display: none;
}

.leaflet-container {
    background: rgb(41, 41, 41);
    outline: 0;
}


@media only screen and (min-width: 500px) {
	/* Medium screen  */
	html {
		font-size: 12px;
	}

	#map {
		height: calc(100% - 160px - 10px);
		top: 160px;
	}
	#header {
		height: 160px;
	}
}

@media only screen and (min-width: 768px) {
	/* Large screen  */
	html {
		font-size: 14px;
	}
	#map {
		height: calc(100% - 130px - 10px);
		top: 130px;
	}
	#header {
		height: 130px;
	}
}