<img class="kpop" src="https://ljc-dev.github.io/fluffy-octo-adventure/kpop.png">

img {
  display: block;
  width: 200px;
  height: 200px;
  object-fit: contain;
}

@keyframes slideDown {
  0% {
    transform: translateY(0%);
  }
  100% {
    transform: translateY(75%);
  }
}

.kpop{
  animation-name: slideDown;
  animation-duration: 3s;
  animation-iteration-count: 3;
  animation-direction: alternate;
  animation-fill-mode: forwards;
}