Interesting solution

http://www.bbc.co.uk/gel
http://www.google.com/design/spec/material-design/introduction.html
https://docs.atlassian.com/aui/latest/sandbox
http://www.yelp.com/styleguide
https://www.mapbox.com/base
https://github.com/styleguide
http://rizzo.lonelyplanet.com/styleguide/design-elements/colours
http://sfdc-styleguide.herokuapp.com/
http://pea.rs/
http://brettjankord.com/projects/style-guide-boilerplate/
http://demo.patternlab.io/

Content being broken down into individual components and re-aggregated is the result of the rise of mobile technologies, billions of screens of all shapes and sizes, and unprecedented access to data from all kinds of sources through APIs and SDKs.