Where is bootstrap used?

Related questions

1. Why bootstrap is called framework?
2. What is the difference between CSS and Bootstrap?
3. What is bootstrap used for?
4. What is Bootstrap framework and how do you use it?
5. What do you mean by bootstrap?
6. What is bootstrap and AngularJS?
7. What is bootstrap operating system?
8. Does bootstrap 4 support ie9?
9. What are the new features of bootstrap 4?
10. What is bootstrap support?

Tags

1. #building
2. #source
3. #style
4. #range
5. #various
6. #robust
7. #framework
8. #browsers
9. #website
10. #sheets
11. #friendly
12. #prototyping
13. #front
14. #compatible
15. #mobile
16. #extensively
17. #bootstrap
18. #websites
19. #twitter
20. #designing
21. #cascading