.bounceOutLeft {
  -webkit-animation-name: bounceOutLeft;
  animation-name: bounceOutLeft;
}

@include keyframes(bounceOutLeft) {
  20% {
    opacity: 1;
    -webkit-transform: translate3d(20px, 0, 0);
    transform: translate3d(20px, 0, 0);
  }

  100% {
    opacity: 0;
    -webkit-transform: translate3d(-2000px, 0, 0);
    transform: translate3d(-2000px, 0, 0);
  }
}