2017-Locally Scoped CSS Variables: What, How, and Why: CSS Custom Properties (also popularly called CSS Variables) are here! This is really exciting because we finally have true variables in CSS!
2018-Variable Order: Ordering a table with CSS Custom Properties and the order: property. Mind. Blowing.
2018-Everything you need to know about CSS Variables: In this guide, I’ll show you how variables work natively in CSS, and how you can use them to make your life a lot easier.
2016-Reactive Animations CSS Variables: This is the concept of describing a continuous series of events in a discrete way.
Gradientify: Best gradients in one place.