Increase readability on small screens
Increase readability on small screens

Bump up minimum font-size from `14px` to 16.

liuzxc/liuzxc.github.io,mmistakes/so-simple-theme,liuzxc/liuzxc.github.io,mmistakes/so-simple-theme,lcallot/lcallot.github.io,mmistakes/so-simple-theme,dkambam/dkambam.github.io,liuzxc/liuzxc.github.io,dkambam/dkambam.github.io,lcallot/lcallot.github.io,ablarry91/portfolio,ablarry91/portfolio,ablarry91/portfolio,dkambam/dkambam.github.io,lcallot/lcallot.github.io