Automattic/_s — pull request #609 by mauryaratan (2014-09-08 23:40:39+00:00)
Title: Inherit box-sizing for best practice

Using inheritance allows easy override on other elements, and also it’s the best practice. [Paul Irish](http://www.paulirish.com/2012/box-sizing-border-box-ftw/) and [CSSTricks](http://css-tricks.com/inheriting-box-sizing-probably-slightly-better-best-practice/) have also switched to this method.