.ReactModal__Overlay {
  opacity: 0;
  transform: translateY(800px);
}

.ReactModal__Overlay--after-open {
  opacity: 1;
  transition: opacity 200ms ease-in-out, transform 200ms ease-in-out;
  transform: translateY(0px);
}

.ReactModal__Overlay--before-close {
  opacity: 0;
  transform: translateY(800px);
}