What is bootstrap

Answer 1

It includes tons on components, layout grid system, includes glyphicons. There are tons of Bootstrap templates available. Many of them are free. The ones that aren't are usually pretty inexpensive. Bootstrap provides a fast and easy way to design responsive UIs that help improve UX and reduce the amount of time you would, otherwise, be spending writing tons of CSS and JavaScript.

Answer 2

Thanks u very much

Answer 3

Bootstrap is the most popular HTML, CSS, and JS framework for developing responsive, mobile first projects on the web.