This is a simple example of a UI representing a payment process using a credit card. Is build with on top of ReactJS and for the UI is using MaterialUI component library.
For installing locally simple git clone:
$ git clone https://github.com/inaki/credit-card-ui
install dependencies
$ cd credit-card-ui
$ npm istall
start the app using a local server, which should open a window on http://localhost:3000/
$ npm start