html,
body {
  margin: 0;
  padding: 0;
}

main {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100vw;
  height: 100vh;
}

#sketch-container {
  max-width: 100vw;
  max-height: 100vh;
  aspect-ratio: 1;
}

canvas {
  display: block;
  max-width: 100%;
  max-height: 100%;
  width: 100% !important;
  height: 100% !important;
}