Link for style/theme[https://react-md.mlaursen.com/customization/theme-builder/]
CDN:
Inside that directory, you can run several commands:
npm start Starts the development server.
npm run build Bundles the app into static files for production.
npm test Starts the test runner.
npm run eject Removes this tool and copies build dependencies, configuration files and scripts into the app directory. If you do this, you can’t go back!
We suggest that you begin by typing:
cd app npm start