body {
  margin: 0;
  min-height: 100vh;
  background: #101b2d;
  color: white;
  font-family: Arial, sans-serif;
  display: flex;
  justify-content: center;
  align-items: center;
}

main {
  width: min(800px, 95vw);
  text-align: center;
}

canvas {
  display: block;
  width: 100%;
  height: auto;
  border: 2px solid #526783;
  border-radius: 8px;
  background: #8bd3ff;
}

h1 {
  font-size: 60px;;
}