Start by installing styled-components, and importing them into your react file.
Here is an example of a styled component within a js file, here we set how the DaysWrapper will display its children components. note that this only Gives us the styling of what will wrap our list.
This means that the parent div <DaysWrapper> will contain the code for the container for each day object. Each day component that will be outputted contains its own styling given to it by a
A huge bonus to writing styled-components is that you can seek all the logic needed for a component inside of a js file and use props and state to declare styles more easily. You can also set base classes that you can extend to give different styles under certain conditions. as well as make global styles and themes!