Bootstrap (front-end framework)
Web design front-end
Bootstrap (front-end framework)
Bootstrap (formerly Twitter Bootstrap) is a free and open-source CSS framework directed at responsive, mobile-first front-end web development. It contains HTML, CSS and (optionally) JavaScript-based design templates for typography, forms, buttons, navigation, and other interface components. As of May 2023, Bootstrap is the 17th most starred project (4th most starred library) on GitHub, with over 164,000 stars. As of November 2026, W3Techs reports Bootstrap on 13.0% of all websites and 74.8% of websites whose CSS framework it can identify.
Read on Wikipedia · Image Bootstrap, Public domain
Open boosters, collect cards and trade them. Free to play.
Play for free