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Mastering PostCSS for Web Design by Alex Libby

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Chapter 2. Creating Variables and Mixins

A question: how often have you created components such as buttons, where you've used very similar colors multiple times throughout your code? It's a real pain to manually alter. Using a preprocessor such as SASS or Less makes it easier, but with the overhead of a full-sized library.

Can we do it differently? Absolutely; throughout the next few chapters, we'll explore different elements of PostCSS, before pulling it all together to produce a preprocessor application later in the book. We'll begin our journey with a look at using variables and mixins; we'll explore the basics of creating them first, before transitioning to support using PostCSS. In this chapter, we'll cover the following topics:

  • An overview ...

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