html, body {
  margin: 0;
  padding: 0;
  height: 100%;
}

body {
  margin: 0;
  display: flex;
  background-color: #111122;
  /* This centers our sketch horizontally. */
  justify-content: center;

  /* This centers our sketch vertically. */
  align-items: center;
  /* leave it to hide the scrollbars */
  overflow: hidden;
}

/*canvas {
  padding-left: 0;
  padding-right: 0;
  margin-left: auto;
  margin-right: auto;
  display: block;
  width: 800px;
}*/

#canvas {
  position: fixed !important;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background-color: black;
  /*display: flex;*/
  justify-content: center;
  align-items: center;
}

#canvas canvas {
  object-fit: contain;
  max-height: 100%;
  max-width: 100%;
}