R1:b3226142878f

What are these, badges for ants?

Summary: Movw smaller badge CSS to just timeline, also slightly more smallerlike.

Test Plan: timeline, hovercards, badges app

Reviewers: epriestley

Reviewed By: epriestley

Subscribers: epriestley, Korvin

Differential Revision: https://secure.phabricator.com/D13714