html, body, #map-canvas {
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
}

#footer {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 18px;
    margin: 0;
    margin-left: 80px; /* don't overlay google map logo */
    padding: 6px;
    z-index: 2;
}

.hidden {
    display: none;
}