/* Modal window */
.modalwindow {
    display: none; 
    position: fixed; 
    z-index: 5; 
    left: 0;
    top: 0;
    width: 100%; 
    height: 100%; 
    overflow: auto; 
    background-color: black; 
    opacity: 0.9;


  }
  
  /* Modal content */
  .modal-content {
    background-color: lightgray; 
    margin: 10% auto; /* 15% from the top and centered */
    padding: 1em;
    border: 1px solid #888;
    width: 80%; 
    height: 80%; /* Could be more or less, depending on screen size */
	  overflow-y: scroll; 
  }
  
  /* Close button */
  .close {
    color: #aaaaaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
  }
  
  .close:hover,
  .close:focus {
    color: #000;
    text-decoration: none;
    cursor: pointer;
  }