body { margin: 0; overflow: hidden; }
div#stats {
    position: fixed;
    top: 0;
    right: 0;
    z-index: 500;
    width: max(200px, 10vw, 10vh);
    height: max(100px, 6vh, 6vw);
    opacity: 0.8;
    user-select: none;
  }
  .unselectable {
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}