@import url(https://webgpufundamentals.org/webgpu/resources/webgpu-lesson.css);
html, body {
  margin: 0;       /* remove the default margin          */
  height: 100%;    /* make the html,body fill the page   */
}
canvas {
  display: block;  /* make the canvas act like a block   */
  width: 100%;     /* make the canvas fill its container */
  height: 100%;
}
:root {
  --bg-color: #fff;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg-color: #000;
  }
}
canvas {
  background-color: var(--bg-color);
}