body {
    font-family: Arial, sans-serif;
  }

  .modal {
    display: none;
    position: fixed;
    z-index: 1;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
  }

  .modal.show {
    opacity: 1;
  }

  .modal-content {
    background-color: #fff;
    margin: 5% auto;
    padding: 20px;
    border: 1px solid #ccc;
    width: 40%;
    box-shadow: 0 5px 10px rgba(0,0,0,0.2);
  }

  .close {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
  }

  .close:hover,
  .close:focus {
    color: #000;
    text-decoration: none;
    cursor: pointer;
  }

  label {
      display: block;
      margin-top: 20px;
      font-size: 18px;
      font-weight: bold;
  }

  input[type="text"],
  input[type="email"],
  textarea {
      width: 80%;
      padding: 10px;
      margin-top: 5px;
      border: 1px solid #ccc;
      font-size: 16px;
  }

  input[type="submit"] {
      background-color: #4CAF50;
      color: #fff;
      border: none;
      padding: 10px 20px;
      margin-top: 20px;
      font-size: 16px;
      cursor: pointer;
  }

  input[type="submit"]:hover {
      background-color: #45a049;
  }

  #open-modal {
    background-color: #4CAF50;
    color: #fff;
    border: none;
    padding: 10px 20px;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s;
    margin:  50px 0px;
  }

  #open-modal:hover {
    background-color: #45a049;
  }
