CSS

scss-mode is based on css-mode, so any settings for css-mode also automatically should work for scss-mode.

Enable electric pairing.

  (add-hook 'css-mode-hook 'electric-pair-local-mode)

Enable electric indenting.

  (add-hook 'css-mode-hook 'electric-indent-local-mode)

Enable company mode.

  (add-hook 'css-mode-hook 'company-mode)