* { margin: 0; padding: 0; box-sizing: border-box; }
    body, html {
      width: 100%;
      height: 100%;
      overflow: hidden;
      background: #70c5ce;
    }
    canvas {
      display: block;
      margin: 0 auto;
      background: #70c5ce;
Background-image:url(https://aviator.com.in/wp-content/uploads/2025/07/aviator-game-functions.webp);
    }