This is an example integrating with extract-text-webpack-plugin
It is a really common practice to build application css as a separate file(s). webpack/extract-text-webpack-plugin allows you to extract the css into a separate file.
$ npm install
$ npm run build
The configurations are not anything special. Following the instructions in webpack/extract-text-webpack-plugin will yield similar working results.
build folder will have an application.css file.