1. Which class is used for navbar middle position in bootstrap 4?
2. Why use navbar flex-column class in bootstrap 4?
3. Which class should we use if we want to see the logo or brand name better in navbar?
4. Which class is required to keep Navbar fixed on the top side of the page?
5. Which class should be used in the form to create an inline form?
6. Why is the form-control class used?
7. Which class should be used to insert text on the front side of an input element?
8. Which class should we use to custom button?
9. Which class should be used to enlarge custom controls?
10. Can buttons be created with input elements?