There are quite a few CSS animation libraries. They tend to be a pile of class names that you can apply as needed like "bounce" or "slide-right" and

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 AnimXYZ is designed to be highly customizable, calling itself “the first composable CSS animation toolkit.” You can use as many of the different composable bits as you need to get the in/out animation you want. Play with their builder and you’ll see output like: xyz="tall-2 stagger-back duration-6 ease-out-back"

AnimXYZ

<p>Interesting CSS animation tricks for front end developers</p>
