.container {
      text-align: center;
      font-family: sans-serif;
      background: #f4f4f4;
    }
    #slider {
      width: 500px;
      margin: 50px auto;
      position: relative;
    }
    #slider img {
      width: 500px;
      height: 300px;
      object-fit: cover;
      border-radius: 10px;
    }
    .buttons {
      margin-top: 20px;
    }
    .buttons button {
      padding: 10px 20px;
      margin: 0 10px;
      font-size: 16px;
      cursor: pointer;
    }