@-webkit-keyframes swipeFadeInOut {
  0% {
    opacity: 0;
    visibility: hidden;
  }
  1% {
    opacity: 0;
    visibility: visible;
  }
  25% {
    opacity: 1;
    visibility: visible;
  }
  75% {
    opacity: 1;
    visibility: visible;
  }
  99% {
    opacity: 0;
    visibility: visible;
  }
  100% {
    opacity: 0;
    visibility: hidden;
  }
}

@keyframes swipeFadeInOut {
  0% {
    opacity: 0;
    visibility: hidden;
  }
  1% {
    opacity: 0;
    visibility: visible;
  }
  25% {
    opacity: 1;
    visibility: visible;
  }
  75% {
    opacity: 1;
    visibility: visible;
  }
  99% {
    opacity: 0;
    visibility: visible;
  }
  100% {
    opacity: 0;
    visibility: hidden;
  }
}

.swipe_image {
  display: inline-block;
  position: absolute;
  top: calc(50% - 70px);
  left: calc(50% - 70px);
  z-index: 1;
  opacity: 0;
  visibility: hidden;
}

.swipe_image img {
  width: 140px;
  height: 140px;
}

.swipe_image--show {
  -webkit-animation: swipeFadeInOut 2s ease 0s 1 normal;
  animation: swipeFadeInOut 2s ease 0s 1 normal;
}