.modal-dialog > .outer-container {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
}

.modal-dialog > .outer-container:before {
  content: "";
  display: inline-block;
  height: 100%;
  width: 0.1rem;
  margin-left: -0.1rem;
  vertical-align: middle;
}

.modal-dialog .container {
  width: 100%;
  vertical-align: middle;
  display: inline-block;
}

.modal-dialog .modal-dialog-message {
  font-size: 3.8rem;
  font-style: italic;
  color: #ffffff;
  text-align: center;
  font-family: Fira Sans;
  font-weight: 100;
  margin-bottom: 13rem;
}

.modal-dialog .modal-dialog-message.hidden {
  display: none;
}

.modal-dialog .modal-dialog-button-group {
  text-align: center;
}

.modal-dialog .modal-dialog-button-group > * {
  margin-right: 4.4rem;
}

.modal-dialog .modal-dialog-button-group > *:last-child {
  margin-right: 0;
}