/* canvas sizing CSS */
html, body {
  width: 100%;
  height: 100%;
  margin: 0px;
}

canvas {
  /* resize to full window while keeping aspect ratio */
  width:100% !important;
  height:100% !important;
  object-fit: contain;

  /* align horizontally and vertically centered */
  margin: auto;
  display:block;
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
}

/* game specific CSS */
html, body {
   background-color: rgb(0, 0, 0);
}