What are CSS pseudo classes?

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Tags

1. #based
2. #style
3. #class
4. #element
5. #pseudo
6. #selector
7. #state
8. #classes
9. #hovers
10. #elements
11. #visited
12. #define
13. #combined
14. #states
15. #effect
16. #their
17. #special
18. #example
19. #existing
20. #changing