Flip animation with two images on opposite sides

/* Banner Image Flip */

@-webkit-keyframes move1 {
  0% {
    transform: rotate3d(0, 1, 0, 0deg);
    opacity: 1;
  }
  10% {
    transform: rotate3d(0, 1, 0, 90deg);
    opacity: 0;
  }
  50% {
    transform: rotate3d(0, 1, 0, 90deg);
    opacity: 0;
  }
  60% {
    transform: rotate3d(0, 1, 0, 0deg);
    opacity: 1;
  }
  100% {
    transform: rotate3d(0, 1, 0, 0deg);
    opacity: 1;
  }
}
@-moz-keyframes move1 {
  0% {
    transform: rotate3d(0, 1, 0, 0deg);
    opacity: 1;
  }
  10% {
    transform: rotate3d(0, 1, 0, 90deg);
    opacity: 0;
  }
  50% {
    transform: rotate3d(0, 1, 0, 90deg);
    opacity: 0;
  }
  60% {
    transform: rotate3d(0, 1, 0, 0deg);
    opacity: 1;
  }
  100% {
    transform: rotate3d(0, 1, 0, 0deg);
    opacity: 1;
  }
}
@-o-keyframes move1 {
  0% {
    transform: rotate3d(0, 1, 0, 0deg);
    opacity: 1;
  }
  10% {
    transform: rotate3d(0, 1, 0, 90deg);
    opacity: 0;
  }
  50% {
    transform: rotate3d(0, 1, 0, 90deg);
    opacity: 0;
  }
  60% {
    transform: rotate3d(0, 1, 0, 0deg);
    opacity: 1;
  }
  100% {
    transform: rotate3d(0, 1, 0, 0deg);
    opacity: 1;
  }
}
@keyframes move1 {
  0% {
   transform: rotate3d(0, 1, 0, 0deg);
   opacity: 1;
  }
  10% {
   transform: rotate3d(0, 1, 0, 90deg);
   opacity: 0;
  }
  50% {
   transform: rotate3d(0, 1, 0, 90deg);
   opacity: 0;
  }
  60% {
   transform: rotate3d(0, 1, 0, 0deg);
   opacity: 1;
  }
  100% {
   transform: rotate3d(0, 1, 0, 0deg);
   opacity: 1;
  }
}


@-webkit-keyframes move2 {
  0% {
    transform: rotate3d(0, 1, 0, 90deg);
    opacity: 0;
  }
  10% {
    transform: rotate3d(0, 1, 0, 90deg);
    opacity: 0;
  }
  20% {
   transform: rotate3d(0, 1, 0, 0deg);
   opacity: 1;
  }
  40% {
   transform: rotate3d(0, 1, 0, 0deg);
   opacity: 1;
  }
  50% {
   transform: rotate3d(0, 1, 0, 90deg);
   opacity: 0;
  }
  100% {
   transform: rotate3d(0, 1, 0, 90deg);
   opacity: 0;
  }
}
@-moz-keyframes move2 {
  0% {
    transform: rotate3d(0, 1, 0, 90deg);
    opacity: 0;
  }
  10% {
    transform: rotate3d(0, 1, 0, 90deg);
    opacity: 0;
  }
  20% {
   transform: rotate3d(0, 1, 0, 0deg);
   opacity: 1;
  }
  40% {
   transform: rotate3d(0, 1, 0, 0deg);
   opacity: 1;
  }
  50% {
   transform: rotate3d(0, 1, 0, 90deg);
   opacity: 0;
  }
  100% {
   transform: rotate3d(0, 1, 0, 90deg);
   opacity: 0;
  }
}
@-o-keyframes move2 {
  0% {
    transform: rotate3d(0, 1, 0, 90deg);
    opacity: 0;
  }
  10% {
    transform: rotate3d(0, 1, 0, 90deg);
    opacity: 0;
  }
  20% {
   transform: rotate3d(0, 1, 0, 0deg);
   opacity: 1;
  }
  40% {
   transform: rotate3d(0, 1, 0, 0deg);
   opacity: 1;
  }
  50% {
   transform: rotate3d(0, 1, 0, 90deg);
   opacity: 0;
  }
  100% {
   transform: rotate3d(0, 1, 0, 90deg);
   opacity: 0;
  }
}
@keyframes move2 {
  0% {
    transform: rotate3d(0, 1, 0, 90deg);
    opacity: 0;
  }
  10% {
    transform: rotate3d(0, 1, 0, 90deg);
    opacity: 0;
  }
  20% {
   transform: rotate3d(0, 1, 0, 0deg);
   opacity: 1;
  }
  40% {
   transform: rotate3d(0, 1, 0, 0deg);
   opacity: 1;
  }
  50% {
   transform: rotate3d(0, 1, 0, 90deg);
   opacity: 0;
  }
  100% {
   transform: rotate3d(0, 1, 0, 90deg);
   opacity: 0;
  }
}

@keyframes move2 {
  0% {
    transform: rotate3d(0, 1, 0, 90deg);
    opacity: 0;
  }
  10% {
    transform: rotate3d(0, 1, 0, 90deg);
    opacity: 0;
  }
  20% {
   transform: rotate3d(0, 1, 0, 0deg);
   opacity: 1;
  }
  40% {
   transform: rotate3d(0, 1, 0, 0deg);
   opacity: 1;
  }
  50% {
   transform: rotate3d(0, 1, 0, 90deg);
   opacity: 0;
  }
  100% {
   transform: rotate3d(0, 1, 0, 90deg);
   opacity: 0;
  }
}


.image-wrapper { position: relative; }
.image-wrapper img{
 transform: rotate3d(0, 1, 0, 0deg);
 opacity: 1;
  -webkit-animation: move1 10s infinite; /* Safari 4+ */
  -moz-animation:    move1 10s infinite; /* Fx 5+ */
  -o-animation:      move1 10s infinite; /* Opera 12+ */
  animation:         move1 10s infinite; /* IE 10+, Fx 29+ */
}
.image-wrapper:after {
  content: '';
  position: absolute;
  width: 806px;
  max-width: 100%;
  height: 718px;
  left: 13.1%;
  right: auto;
  top: 0;
  display: inline-block;
  background: url(../images/img2.png) no-repeat;
  background-size: 100% auto;
 transform: rotate3d(0, 1, 0, 90deg);
 opacity: 0;
  -webkit-animation: move2 10s infinite; /* Safari 4+ */
  -moz-animation:    move2 10s infinite; /* Fx 5+ */
  -o-animation:      move2 10s infinite; /* Opera 12+ */
  animation:         move2 10s infinite; /* IE 10+, Fx 29+ */
}
@media( max-width: 1600px ){
  .image-wrapper:after {
    left: 0;
  }
}