html, body {
    width:  100%;
    height: 100%;
    margin: 0;
    border: 0;
    font-family: "Arial", "Helvetica", sans-serif;
}

#webgl_canvas {
    display: block;
    background-color: black;
}

#full_screen_box {
    position: absolute;
    top: 5px;
    right: 5px;
    color: white;
    z-index: 100;
    cursor: pointer;
    font-weight: bold;
}

#zoom_box {
    position: absolute;
    top: 5px;
    left: 5px;
    color: white;
    text-align: center;
    font-size: 1.5em;
    font-weight: bold;
    z-index: 100;
}

#zoom_out, #zoom_in {
    cursor: pointer;
}

#stats {
    position: absolute;
    top: 5px;
    left: 4em;
    color: white;
    display: none;
}

#log {
    position: absolute;
    top: 100px;
    left: 5px;
    color: white;
    font-size: 0.8em;
}