PostCSS – A Comprehensive Introduction

The development of CSS, like all languages, is an iterative process. With every major release, we get new features and syntaxes that help us write our styles. CSS Level 3 introduced features that enable us to design interactions that previously were possible only with JavaScript. With every new day, tools emerge to make styling easier and more flexible. One of the relatively recent tools introduced for styling is PostCSS.
Articles on Smashing Magazine — For Web Designers And Developers