body {
    background-color: #000;
    min-height: 100vh;
    display: grid;
    place-items: center;
    overflow: hidden;
  }
  
  canvas {
    width: 70%;
    max-width: 420px;
    aspect-ratio: 1;
    border: 2px solid #fff7;
    rotate: 45deg;
  }