Should not update rating and value from post.
require 3 pages in editor, check to see if publish succeeds.
Simply thr-colors and inversion

I added a new class thr-colors-invert with opposite colors. I apply it in the places we want colors to invert
on hover or selection. Now the rule in styleColors doesn't have to explicitly name places.
Issue #155 Thanks too tall

Only apply height to book title.