Hi, I’m Ondřej. Product Designer
based in Prague, Czech Republic.

Nicole Sullivan borrowed an object-oriented design concept to provide structure to CSS. Read about history and why it is for community timeless principle for CSS.

Explanation of design system and overview of its parts. When is it good to think about creating a design system? And when, on the other hand, is it better to choose a different approach?

CSS Box Model is a basic concept for developers should know how it works. In this article I explain how CSS Box Model works, what its pitfalls are, and how to set it up correctly.