Replace basic styles with Almond.CSS & variables
Replace basic styles with Almond.CSS & variables

Remove element styles from previous DITA-OT stylesheet versions in favor of Almond.CSS:

> Almond.CSS is a collection of class-less CSS styles to make simple websites look better.

- Based on 'https://github.com/alvaromontoro/almond.css/blob/bcbb95b/dist/almond.lite.css'

(Rebased 637d987 onto develop)

Signed-off-by: Roger Sheen <a61a1add71dadc74037ae5e44ee30713db9a7451@infotexture.net>

dita-ot/docs