body {
      background-image: url("https://www.transparenttextures.com/patterns/old-wall.png");
      background-color: black;
      color: #00ffcc;
      font-family: "Comic Sans MS", cursive, sans-serif;
      text-align: center;
    }

    .container {
      border: 5px double #ff00cc;
      background: #111;
      margin: 2rem auto;
      padding: 1.5rem;
      width: 80%;
    }

    h1 {
      color: #ffcc00;
      text-shadow: 2px 2px #ff00cc;
    }

    a {
      color: #00ffff;
      text-decoration: underline;
    }

    marquee {
      font-size: 1.2rem;
      color: #ff99ff;
    }

    .blinky {
      animation: blink 1s step-start infinite;
    }

    @keyframes blink {
      50% {
        opacity: 0;
      }
    }

    .gif {
      width: 80px;
      height: auto;
    }

    .footer {
      font-size: 0.8rem;
      margin-top: 2rem;
      color: #999;
    }