html,
body {
  background-color: #111;
  color: #fff;
  font-family: "Roboto", sans-serif;
  margin: 0;
  overflow: hidden;
}

canvas {
  user-select: none;
  touch-action: none;
  width: 100vw !important;
  height: 100vh !important;
}

canvas:focus {
  outline: none;
}