body { margin:0; padding:0; }
#map { position:absolute; top:0; bottom:0; width:100%; }
.map-overlay {
position: absolute;
bottom: 0;
left: 0;
background: rgba(255, 255, 255, 0.8);
margin-left: 20px;
font-family: Arial, sans-serif;
overflow: auto;
border-radius: 3px;
}