animate.css/source/zooming_exits/zoomOutRight.css

@keyframes zoomOutRight {
  40% {
    opacity: 1;
    transform: scale(.475) translateX(-42px);
    animation-timing-function: linear;
  }
  
  100% {
    opacity: 0;
    transform: scale(.1) translateX(2000px);
    transform-origin: right center;
  }
}

.zoomOutRight {
  animation-name: zoomOutRight;
}