@keyframes ImgIn {
  from {
    margin-top: 4em;
  }
  to {
    margin-top: 0;
  }
}

img{
  margin-top: 4em;
  animation: 0.7s ImgIn cubic-bezier(0.165, 0.84, 0.44, 1) forwards;
  overflow: visible ;
  animation-timeline: view(y 50% 0%);
}