Tweening is a familiar term for those used to animating in Flash. With CSS animation we can use the latter, pose to pose.

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BY Best Interview Question ON 24 Aug 2019

Example

 

p {
animation-duration: 2s;
animation-name: slidein;
}

@keyframes slidein {
from {
margin-left: 95%;
width: 200%;
}
to {
margin-left: 0%;
width: 100%;
}
}