.modal {
    display: none;
    position: fixed;
    z-index: 999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.5);
  }
  
  .modal-content {
    background-color: #fff;
    margin: 10% auto;
    padding: 20px;
    border: 1px solid #888;
    width: 80%;
    max-width: 600px;
    text-align: center;
  }
  
  .modal-close {
    margin-top: 10px;
  }
  
  .modal.active {
    display: block;
  }


  .imagen {
    width: 300px;
    border: 1px solid black;
    border-radius: 5px;
  }