diff --git a/emacs/.emacs.d/init.org b/emacs/.emacs.d/init.org
index fc34981..13f18fd 100644
--- a/emacs/.emacs.d/init.org
+++ b/emacs/.emacs.d/init.org
@@ -693,6 +693,14 @@ To start off, first I need to enable lexical binding.
      (add-hook 'makefile-mode-hook 'oni-whitespace-only-tabs-mode)
    #+END_SRC
 
+** CSS mode
+
+   Enable electric indent mode.
+
+   #+BEGIN_SRC emacs-lisp
+     (add-hook 'css-mode-hook 'electric-indent-local-mode)
+   #+END_SRC
+
 * Applications
 
 ** Magit