Bootstrap 3, the popular HTML5 front-end design framework (and top-starred project on GitHub), has finally been released—and what a release it is! With tons of new features and a revised API, there’s much to enjoy. Here are some of the new features and things to keep in mind when working with Bootstrap 3.
Mobile-first and fully responsive
The Bootstrap 3 framework has been entirely rewritten to follow mobile-first design principles, so you can more easily build responsive web experiences that adapt gracefully from smaller to larger screens.