Auto merge of #3977 - rap2hpoutre:patch-1, r=alexcrichton
authorbors <bors@rust-lang.org>
Sat, 29 Apr 2017 17:42:46 +0000 (17:42 +0000)
committerbors <bors@rust-lang.org>
Sat, 29 Apr 2017 17:42:46 +0000 (17:42 +0000)
Added a base font size

See https://github.com/rust-lang/crates.io/pull/689 (ping @carols10cents)

A base font size was added to crates.io, here is the same addition for docs.crate.io


Trivial merge