@keyframes anim_swipe {
  from {
    transform: translateX(-1em);
  }
  to {
    transform: translateX(1em);
  }
}
.anim_swipe {
  animation-name: anim_swipe;
  animation-duration: 1s;
  animation-timing-function: ease-in-out;
  animation-iteration-count: infinite;
  animation-direction: alternate;
}

@keyframes slide_right {
  from {
    transform: translateX(calc(-50%)) scaleX(0);
  }
  to {
    transform: translateX(calc(-50% + (100% / 2))) scaleX(1);
  }
}

@keyframes full_img {
  to {
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 0;
  }
}
._full_img {
  animation-name: full_img;
  animation-duration: 0.5s;
  animation-fill-mode: forwards;
}