This is the code powering freepost.
Sources are in css/
. They are compiled using Stylus. Run this command from the project's root:
$ stylus --watch --compress --disable-cache --out css/ css/
If you have any questions please get in contact with us at freepost.
freepost is free software licensed as GNU Affero General Public License, either version 3 or (at your option) any later version.