#map {
	position: absolute;
	top: 0;
	left: 0;
	width: 1000px;
	height: 100%;
	z-index: 1;
}

.custom-panel {
	position: absolute;
	top: 20px;
	left: 20px;
	background: white;
	padding: 15px;
	z-index: 10;
	box-shadow: 0 2px 10px rgba(0,0,0,0.3);
}