#map-section {
    position: relative;
    height: 30rem;
    background: #fff;
}
#map-canvas {
    position: absolute;
    top: 0;
    bottom: 0;
    right: 0;
    left: 0;
}
#marker {
	width: 25px;
	height: 25px;
	border: 1px solid red;
	border-radius: 15px;
	background-color: red;
	opacity: 0.7;
}