@-webkit-keyframes flipInY {
  0% {
    -webkit-transform: perspective(400px) rotateY(90deg);
    opacity: 0;
  }

  40% {
    -webkit-transform: perspective(400px) rotateY(-10deg);
  }

  70% {
    -webkit-transform: perspective(400px) rotateY(10deg);
  }

  100% {
    -webkit-transform: perspective(400px) rotateY(0deg);
    opacity: 1;
  }
}

@keyframes flipInY {
  0% {
    -webkit-transform: perspective(400px) rotateY(90deg);
    -ms-transform: perspective(400px) rotateY(90deg);
    transform: perspective(400px) rotateY(90deg);
    opacity: 0;
  }

  40% {
    -webkit-transform: perspective(400px) rotateY(-10deg);
    -ms-transform: perspective(400px) rotateY(-10deg);
    transform: perspective(400px) rotateY(-10deg);
  }

  70% {
    -webkit-transform: perspective(400px) rotateY(10deg);
    -ms-transform: perspective(400px) rotateY(10deg);
    transform: perspective(400px) rotateY(10deg);
  }

  100% {
    -webkit-transform: perspective(400px) rotateY(0deg);
    -ms-transform: perspective(400px) rotateY(0deg);
    transform: perspective(400px) rotateY(0deg);
    opacity: 1;
  }
}

.animated.flipInY {
  -webkit-backface-visibility: visible !important;
  -webkit-animation-name: flipInY;
  -moz-backface-visibility: visible !important;
  -moz-animation-name: flipInY;
  -o-backface-visibility: visible !important;
  -o-animation-name: flipInY;
  -webkit-backface-visibility: visible !important;
  -ms-backface-visibility: visible !important;
  backface-visibility: visible !important;
  -webkit-animation-name: flipInY;
  animation-name: flipInY;
}