.modal {
    display: none;
    position: absolute;
    z-index: 1;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgb(0,0,0);
    background-color: rgba(0,0,0,0.4);
    cursor: pointer;
  }
  
  .modal-content {
    position: absolute;
    z-index: 2;
    background-color: #fefefe;
    margin: auto;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    padding: 1vw;
    border: 1px solid #888;
    width: 40vw;
    max-height: 90%;
    overflow-y: scroll;
  }
  
  .close {
    color: #aaaaaa;
    top: 0;
    right: 0;
    margin: 0.5vw;
    position: fixed;
    font-size: 1.3vw;
    font-weight: bold;
  }
  
  .close:hover,
  .close:focus {
    color: #000;
    text-decoration: none;
    cursor: pointer;
  }