This theme uses libsass/gulp to process the sass/*.scss. Never edit any of the .css files manually. How to edit this theme: 1. Install `nodejs` and `npm` 2. Install `gulp` sudo npm install --global gulp 3. Execute the following from the directory containing `gulpfile.js` npm install 4. Edit the sass/*.scss files 5. Regenerate the .css files by executing from the directory containing `gulpfile.js` gulp