I think this is a good approach, but the preprocessors really need to be improved. Take a look at the examples of "Compiled CSS" included in the article, where

I think this is a good approach, but the preprocessors really need to be improved. Take a look at the examples of "Compiled CSS" included in the article, where declarations are repeated over and over. You'd get unnecessary bloated end results using this method, but a good minifier or preprocessor _should_ be able to solve it for you.