Libraries like Tailwind became quite popular and their utility-first—aka atomic classes—approach was an interesting paradigm shift in CSS. Many developers love it, and it's understandable why.

However, we tend to forget that the core of this technique isn't new. Way before Bootstrap, we all had our small CSS snippets copied from project to project with similar classes.

In this session, we'll discuss the evolution of scalable CSS, walk through the limitations and drawbacks of Atomic CSS, and also figure out where this concept can be beneficial.