@-webkit-keyframes flipOutY {
  0% {
    -webkit-transform: perspective(400px) rotateY(0deg);
    opacity: 1;
  }
  100% {
    -webkit-transform: perspective(400px) rotateY(90deg);
    opacity: 0;
  }
}
@-moz-keyframes flipOutY {
  0% {
    -moz-transform: perspective(400px) rotateY(0deg);
    opacity: 1;
  }
  100% {
    -moz-transform: perspective(400px) rotateY(90deg);
    opacity: 0;
  }
}
@-o-keyframes flipOutY {
  0% {
    -o-transform: perspective(400px) rotateY(0deg);
    opacity: 1;
  }
  100% {
    -o-transform: perspective(400px) rotateY(90deg);
    opacity: 0;
  }
}
@keyframes flipOutY {
  0% {
    transform: perspective(400px) rotateY(0deg);
    opacity: 1;
  }
  100% {
    transform: perspective(400px) rotateY(90deg);
    opacity: 0;
  }
}
.flipOutY {
  -webkit-backface-visibility: visible !important;
  -webkit-animation-name: flipOutY;
  -moz-backface-visibility: visible !important;
  -moz-animation-name: flipOutY;
  -o-backface-visibility: visible !important;
  -o-animation-name: flipOutY;
  backface-visibility: visible !important;
  animation-name: flipOutY;
}