Add more less; some colors and dimensions to Perseus
Add more less; some colors and dimensions to Perseus

Summary: Partially to make it scalable and whatnot; mostly so that I know what color I'm using and I can edit the dimensions at the top.

Reviewers: jack

Reviewed By: jack

CC: alpert

Differential Revision: http://phabricator.khanacademy.org/D6922

ariabuckles/perseus,ariabuckles/perseus,learningequality/perseus,iamchenxin/perseus,junyiacademy/perseus,alexristich/perseus,iamchenxin/perseus,chirilo/perseus,abe4mvp/perseus,learningequality/perseus,huangins/perseus,chirilo/perseus,ariabuckles/perseus,huangins/perseus,alexristich/perseus,sachgits/perseus,junyiacademy/perseus,abe4mvp/perseus,daukantas/perseus,sachgits/perseus,daukantas/perseus,ariabuckles/perseus