html, body {
  margin: 0;
  padding: 0;
  background-color: black;
}

canvas {
  display: block;
}

img {
  image-rendering: auto;
  image-rendering: crisp-edges;
  image-rendering: pixelated;

  /* Safari seems to support, but seems deprecated and does the same thing as the others. */
  image-rendering: -webkit-optimize-contrast;
}