:root {
  color-scheme: dark;
}

html,
body {
  height: 100%;
  margin: 0;
  background: #0e1116;
}

body {
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  overscroll-behavior: none;
  touch-action: none;
  -webkit-tap-highlight-color: transparent;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  user-select: none;
}

canvas {
  display: block;
  width: min(100vw, 560px);
  height: 100vh;
  height: 100dvh;
  background: #5cbdd7;
  image-rendering: pixelated;
}

@media (min-width: 561px) {
  canvas {
    box-shadow: 0 0 120px rgba(0, 0, 0, 0.55);
  }
}