#animation-area {
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}

canvas {
  background-color: #f0f4f8;
  border: 2px solid #0a66c2;
  border-radius: 0.5rem;
  width: 95%;
  max-width: 640px;
  height: auto;
  aspect-ratio: 3 / 2;
  touch-action: none;
  display: block;
}