A set of small, responsive CSS modules that you can use in every web project. http://purecss.io/

Build Status

Use From the CDN:



Note: You can customize which Pure modules you need.

Install with Bower:

shell $ bower install --save pure


Pure is meant to be a starting point for every website or web app. We take care of all the CSS work that every site needs, without making it look cookie-cutter:

Get Started

To get started using Pure, go to the Pure CSS website. The website has extensive documentation and examples necessary to get you started using Pure.

You can include the Pure CSS file in your project by fetching it from Yahoo’s CDN:



You can also install Pure using Bower, using the following command:

shell $ bower install --save pure

Build From Source

Optionally, you can build Pure from its source on Github. To do this, you’ll need to have Node.js and npm installed. We use Grunt to build Pure.

shell $ git clone git@github.com:yahoo/pure.git $ cd pure $ npm install $ grunt

Build Files

Now, all Pure CSS files should be built into the pure/build/ directory. All files that are in this build directory are also available on the CDN. The naming conventions of the files in the build/ directory follow these rules:

Browser Support and Testing

Pure is tested and works in:

Docs and Website

Pure’s website is also open source, so please open any issues or pull requests for the docs and website over at the pure-site repository.


See the CONTRIBUTING file for information on how to contribute to Pure.


This software is free to use under the Yahoo! Inc. BSD license. See the LICENSE file for license text and copyright information.