LESS 7.x-3.0

Less 7.x-3.0 documentation can be read here: LESS 7.x-3.0

LESS 7.x-4.0

1 of 3 possible engines is required.

You can read engine installation details here: LESS Engines

You must select which engine you are using on 'admin/config/development/less'.

Usage

Please read here for details for usage here: LESS Module Usage

Variables

You can modify variables within your .less files using hooks provided by the LESS module.

You can read the details here: LESS Variables