IntroductionThe world of web animations has become a sprawling jungle of tools and technologies. Libraries like GSAP and Framer Motion and React Spring have sprung up to help us add motion to the DOM. The most fundamental and critical piece, though, is the humble CSS transition. It's the first animation tool that most front-end devs learn, and it's a workhorse. Even the most grizzled, weathered an
![An Interactive Guide to CSS Transitions](https://cdn-ak-scissors.b.st-hatena.com/image/square/d31d121f13c35f719eacdb0db85a90bb4f7db3c0/height=288;version=1;width=512/https%3A%2F%2Fwww.joshwcomeau.com%2Fimages%2Fog-css-transitions.png)