body, html {
    width: 100%;
    height: 100%;
    background: #000000;
    border: 0;
    margin: 0;
    overflow: hidden;
}

#map {
    width: 100vw;
    height: 100vh;
    background: #000000;
    /*cursor: crosshair;*/
}

#navigation {
    position: absolute;
    bottom: 20px;
    right: 20px;
    width: 128px;
    height: 128px;
    z-index: 99999;
}