PostCSS Deep Dive: Preprocessing with “PreCSS” | Envato Tuts+In the last two tutorials we looked at ways to use PreCSS on completed stylesheets to enhance their cross browser compatibility and optimization, essentially as a post-processor. In this tutorial you’ll learn to use PostCSS as a pre-processor, in the same way you would use Stylus, Sass or LESS. There are two main ways you can go about using PostCSS for preprocessing. One is to select all your own
