I doubt that it will take two hours. The source code (running in node or browser) is here: https://github.com/marmelab/universal.css/blob/master/universalCssGen

I doubt that it will take two hours. The source code (running in node or browser) is here: https://github.com/marmelab/universal.css/blob/master/universalCssGenerator.js https://github.com/marmelab/universal.css/blob/master/univer...