image pop

<style>

#pop {
  display: inline-block;
  overflow: hidden;
  animation: pop 1s ease-in-out infinite alternate;

}

@keyframes pop {
from {
transform:scale(0.95)
}

50% {
transform:scale(1)
}

to {
transform:scale(0.95)
}
}

</style>
<div id="pop">
<img src="Your Image Here">
</div>