Try passing classes as props; set different defaults and use all the styling possibilities that we covered. The only way to get comfortable with these approaches is by experimenting. React and especially styling it, is a pretty new form of development and there are not really any defined best practices for doing it. You have to figure out what works for you.
Moving forward, we will write the rest of the presentational components. For them, we will use plain className declarations of global Bootstrap. The idea is to get a grasp of how we can quickly prototype UIs and get the most of what Bootstrap can offer out of the box.
Create all these new 5 files and folders.
Start from the top with the Cart component as shown bellow:
