animate.css/source/zooming_exits/zoomOutLeft.css

@keyframes zoomOutLeft {
  40% {
    opacity: 1;
    transform: scale3d(0.475, 0.475, 0.475) translate3d(42px, 0, 0);
  }

  to {
    opacity: 0;
    transform: scale(0.1) translate3d(-2000px, 0, 0);
  }
}

.zoomOutLeft {
  animation-name: zoomOutLeft;
  transform-origin: left center;
}