Cut down on homepage file size; reorg some docs CSS
Cut down on homepage file size; reorg some docs CSS

BS3 commits: 2ccbc3868527bae457523b2ed285b46509971c36

mozillo/todc-bootstrap,ztx1491/todc-bootstrap,2947721120/todc-bootstrap,todc/todc-bootstrap,aaroncnhk/todc-bootstrap,todc/todc-bootstrap,todc/todc-bootstrap,up2vs/todc-bootstrap,2947721120/googlebt4