Tweaking breakpoints, tiles, icons

trying 99 different ways to handle the icon/tile fluid issues
* contemplated ways of adaptively cropping (via css) featured images
that are not the correct aspect ratio. Inconclusive.
* made the command decision to move the Icon to the top corner of the
tile, even though it is not as nice looking as the comp. Math +
wordpress featured images + browser support are not getting along with
our proposed design. d'oh!