.modal-fade-enter, .modal-fade-leave-active {
  opacity: 0;
}

.modal-fade-enter-active, .modal-fade-leave-active {
  transition: opacity .5s ease
}

.modal-backdrop {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: rgba(0, 0, 0, 0.3);
    display: flex;
    justify-content: center;
    align-items: center;
  }

  .modal {
    background: #FFFFFF;
    overflow-x: auto;
    display: flex;
    flex-direction: column;
  }

  .modal-alert {
    margin: 100px 10px 100px 10px;
  }

  .modal-header,
  .modal-footer {
    padding: 15px;
    display: flex;
  }

  .modal-header {
    border: none;
    justify-content: space-between;
  }

  .modal-footer {
    border: none;
    justify-content: flex-end;
  }

  .modal-body {
    position: relative;
    padding: 20px 10px;
  }

  .btn-close {
    border: none;
    font-size: 40px;
    cursor: pointer;
    font-weight: bold;
    background: transparent;
  }