html, body {
  margin: 0;
  height: 100%;
  background: #07060f;
  overflow: hidden;
}
body {
  display: grid;
  place-items: center;
}
canvas {
  width: min(100vw, 177.78vh);
  aspect-ratio: 16 / 9;
  max-height: 100vh;
  box-shadow: 0 0 80px rgba(0, 0, 0, 0.9);
  border-radius: 4px;
}