body {
  background-color: #242424;
  color: #fff;

  margin: 0;
  padding: 0;

  /* leave it to hide the scrollbars */
  overflow: hidden;
}

canvas {
  /* width: auto !important; */
  /* max-height: 100vh; */

  width: auto !important;
  height: auto !important;
  max-width: 100vw !important;
  max-height: 100vh !important;
  display: block;
  margin: 0 auto;
}