.zoom-in-out-box {
  animation: zoom-in-zoom-out 24s linear infinite;
}

@keyframes zoom-in-zoom-out {
  0% {
    transform: scale(1.2, 1.2);
  }
  50% {
    transform: scale(1, 1);
  }
  100% {
    transform: scale(1.2, 1.2);
  }
}