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!
- Quick start
- Bugs and feature requests
- Copyright and license
Four quick start options are available:
- Download the latest release.
- Clone the repo:
git clone https://github.com/twbs/bootstrap.git.
- Install with Bower:
bower install bootstrap.
- Install with npm:
npm install bootstrap.
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-theme.css│ ├── bootstrap-theme.css.map│ └── bootstrap-theme.min.css├── js/│ ├── bootstrap.js│ └── bootstrap.min.js└── fonts/├── glyphicons-halflings-regular.eot├── glyphicons-halflings-regular.svg├── glyphicons-halflings-regular.ttf├── glyphicons-halflings-regular.woff└── glyphicons-halflings-regular.woff2
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. Fonts from Glyphicons are included, as is the optional Bootstrap theme.
- If necessary, install Jekyll (requires v2.5.x).
- Windows users: Read this unofficial guide to get Jekyll up and running without problems.
- Install the Ruby-based syntax highlighter, Rouge, with
gem install rouge.
- From the root
jekyll servein the command line.
- Open http://localhost:9001 in your browser, and voilà.
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.
Keep track of development and community news.
- Follow @twbootstrap on Twitter.
- Read and subscribe to The Official Bootstrap Blog.
- Chat with fellow Bootstrappers in IRC. On the
irc.freenode.netserver, in the
- Implementation help may be found at Stack Overflow (tagged
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.