html,
body {
    margin: 0;
    overflow:hidden;
}

#container {
    position: fixed;
    width: 100%;
    height: 100%;
}

canvas {
    position: fixed;
    z-index: -1;
}

svg {
    margin: auto;
    display: block;
    opacity: .7;
    position: absolute;
    top: 50%;
    bottom: 50%;
    transform: translate(100%, -50%);
}

#fullscreen{
    cursor: none;
    width:100%;
    height:100%;
    position: absolute;
}

#fullscreen:-webkit-full-screen {
  width: 100%;
  height: 100%;
}