animate.css/source/zooming_exits/zoomOutRight.css

@keyframes zoomOutRight {
  40% {
    opacity: 1;
    transform: scale3d(.475, .475, .475) translate3d(-42px, 0, 0);
  }

  to {
    opacity: 0;
    transform: scale(.1) translate3d(2000px, 0, 0);
    transform-origin: right center;
  }
}

.zoomOutRight {
  animation-name: zoomOutRight;
}