@keyframes rotateOutDownRight {
  from {
    transform-origin: right bottom;
    opacity: 1;
  }

  to {
    transform-origin: right bottom;
    transform: rotate3d(0, 0, 1, -45deg);
    opacity: 0;
  }
}

.ac-rotateOutDownRight {
  animation: rotateOutDownRight 1s;
}