use something to remove unused css in your build process. i use purgeCss for that.. https://github.com/FullHuman/purgecss https://github.com/FullHuman/purgecss

use something to remove unused css in your build process. i use purgeCss for that.. https://github.com/FullHuman/purgecss https://github.com/FullHuman/purgecss so simple and yet so powerful!