What is a media query in CSS?

Related questions

1. What does @media only screen mean?
2. Does bootstrap use grid?
3. What is print CSS?
4. What is the purpose of a media query?
5. What is bootstrap responsive?
6. What are bootstrap breakpoints?
7. Which is better Flexbox or bootstrap?
8. What is bootstrap container class?
9. What is bootstrap Div?
10. Is Bootstrap easy to use?

Tags

1. #phone
2. #queries
3. #viewport
4. #width
5. #orientation
6. #device
7. #landscape
8. #portrait
9. #different
10. #tablet
11. #apply
12. #things
13. #types
14. #devices
15. #styles
16. #media
17. #check
18. #height