.modal {
    display: none; /* Hidden by default */
    position: fixed; /* Fixed position */
    z-index: 1; /* Sit on top */
    left: 0;
    top: 0;
    width: 100%; /* Full width */
    height: 100%; /* Full height */
    overflow: auto; /* Enable scrolling if needed */
    background-color: rgba(0, 0, 0, 0.4); /* Semi-transparent background */
  }

  .modal-content {
    background-color: #fff;
    margin: 15% auto;
    padding: 20px;
    border: 1px solid #888;
    width: 80%; 
  }

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

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