A CodePen by Tim Pietrusky. CSS regions example - An example on how to use regions. If you want to know more you should read [w3c spec](http://dev.w3.org/csswg/css3-regions/). Don't forget to add the [cssregions.js polyfill by Adobe](https://raw.github.com/adobe-webplatform/css-regions-polyfill/master/cssregions.js).