CSS variables, responsive offcanvas, new utilities, and more!

Build fast, responsive sites with Bootstrap

Powerful, extensible, and feature-packed frontend toolkit. Build and customize with Sass, utilize prebuilt grid system and components, and bring projects to life with powerful JavaScript plugins.

{{ highlight (printf ("npm i bootstrap@%s") .Site.Params.current_version) "sh" "" }}

Read the docs

Currently v{{ .Site.Params.current_version }} · Download · v4.6.x docs · All releases