The most popular front-end framework for developing responsive, mobile first projects on the web.
Bootstrap is a sleek, intuitive, and powerful front-end framework for faster and easier web development, created by Mark Otto and Jacob Thornton, and maintained by the core team with the massive support and involvement of the community.
To get started, check out http://getbootstrap.com!
Several quick start options are available:
git clone https://github.com/twbs/bootstrap.git.
bower install bootstrap.
npm install bootstrap.
meteor add twbs:bootstrap.
composer require twbs/bootstrap.
Install-Package bootstrap -PreSass:
Install-Package bootstrap.sass -Pre(
-Preis only required until Bootstrap v4 has a stable release).
Read the Getting started page for information on the framework contents, templates and examples, and more.
Within the download you'll find the following directories and files, logically grouping common assets and providing both compiled and minified variations. You'll see something like this:
bootstrap/├── css/│ ├── bootstrap.css│ ├── bootstrap.css.map│ ├── bootstrap.min.css│ └── bootstrap.min.css.map└── js/├── bootstrap.js└── bootstrap.min.js
We provide compiled CSS and JS (
bootstrap.*), as well as compiled and minified CSS and JS (
bootstrap.min.*). CSS source maps (
bootstrap.*.map) are available for use with certain browsers' developer tools.
bundle exec jekyll servein the command line.
Learn more about using Jekyll by reading its documentation.
Documentation for v2.3.2 has been made available for the time being at http://getbootstrap.com/2.3.2/ while folks transition to Bootstrap 3.
Previous releases and their documentation are also available for download.
Please read through our contributing guidelines. Included are directions for opening issues, coding standards, and notes on development.
Get updates on Bootstrap's development and chat with the project maintainers and community members.
irc.freenode.netserver, in the
bootstrapon packages which modify or add to the functionality of Bootstrap when distributing through npm or similar delivery mechanisms for maximum discoverability.
For transparency into our release cycle and in striving to maintain backward compatibility, Bootstrap is maintained under the Semantic Versioning guidelines. Sometimes we screw up, but we'll adhere to those rules whenever possible.
See the Releases section of our GitHub project for changelogs for each release version of Bootstrap. Release announcement posts on the official Bootstrap blog contain summaries of the most noteworthy changes made in each release.