Quick video of how Install and Customize Free Saad Theme on OroCommerce B2B . How using command line . and customize css .
full rebuild:
rm -rf app/cache/*
rm -rf web/bundles/* web/css/* web/js/*
php composer.phar install
app/console oro:assets:install --env=dev --symlink
app/console assetic:dump --env=dev
php app/console fos:js-routing:dump
app/console fos:js-routing:dump
php app/console oro:translation:dump
php app/console oro:localization:dump
app/console oro:requirejs:build --env=dev