Pros:-
- an interesting feature, joyfully change the look of the page.
- very easy to use.
- you can use all the features of CSS as per your requirement.
- very handy tool for application developers.
- remove the mapping between the components and styles.
- The "styled" method works accurately on all of your own or any third-party components as well.
- you can extend your style according to your creativity.
- full theaming support.
Cons:- - templates needs some improvement.