<style>

    /* Trigger link */
    .open-popup {
      display: inline-block;
      padding: 10px 20px;
      background-color: #183B2A;
      color: #fff;
      text-decoration: none;
      border-radius: 5px;
      margin: 100px auto;
    }

    /* Popup wrapper */
    .popup-overlay {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0, 0, 0, 0.6);
      display: none;
      justify-content: center;
      align-items: center;
      z-index: 9999;
    }

    /* Popup box */
    .popup22 {
      background: #fff;
      padding: 20px;
      max-width: 90%;
      width: 800px;
      border-radius: 8px;
      box-shadow: 0 0 20px rgba(0, 0, 0, 0.3);
      position: relative;
      text-align: center;
    }

    /* Close button */
    .close-popup {
      position: absolute;
      top: 10px;
      right: 15px;
      font-size: 20px;
      color: #666;
      cursor: pointer;
    }

    @media (max-width: 500px) {
      .popup22 {
        width: 90%;
      }
    }
  </style>