Thanks, this is just what it says it is. Particularly appreciate the insight into headings. `box-sizing` can be more nuanced than a wild card approach. On prod

Thanks, this is just what it says it is. Particularly appreciate the insight into headings. `box-sizing` can be more nuanced than a wild card approach. On production stuff, I tend to use Tachyons’ module, http://tachyons.io/docs/layout/box-sizing/ http://tachyons.io/docs/layout/box-sizing/.