Optimized JCB card face.
Fixed bug with field face transitions.
Updated styles to improve usability, make things less hideous.
Cleaned up extraneous classes; flip-tab class.
Updates CSS styling with focus on usability, fixes.

* Added fix for IE 10 flip tab crash.
* Consolidated flip-tab classes.
* Removed border radius on inputs.
Added future error pointer image.
Merge branch 'feature/improve-styling' into develop