Why is CSS needed?

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2. How is CSS related to HTML?
3. What can I use PHP for?
4. What are the three ways of applying CSS?
5. What is internal CSS?
6. What is HTML CSS and JavaScript?
7. How CSS is used in HTML?
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10. What are the advantages of CSS over HTML?

Tags

1. #xhtml
2. #similar
3. #development
4. #application
5. #compatible
6. #browsers
7. #where
8. #combined
9. #allows
10. #developers
11. #sites
12. #position
13. #their
14. #element
15. #appear
16. #because