Our goal was to make ffGrid as flexible as possible. $col_count: 12; // the total number of grid columns $gutter: 2; // gutter width, in % $nesting_level: 2; // number of levels of grid nesting $class_prefix: 'grid-'; // grid column class prefix // create push classes? $create_push: true; $push_prefix: 'push-'; // class prefix to append to push classes // create pull classes? $create_pull: true; $pull_prefix: 'pull-'; // class prefix to append to pull classes