doc: another missing reST role.

diff --git a/doc/documentation/python.rst b/doc/documentation/python.rst
index 62755e126e11037b8697de370a37dc2f9406a707..918f848e3c1fbf9aec3659dff982f2d8fac238fa 100644 (file)
--- a/doc/documentation/python.rst
+++ b/doc/documentation/python.rst
@@ -36,6 +36,8 @@ Python docs
 
 .. role:: cpp(code)
     :language: cpp
+.. role:: css(code)
+    :language: css
 .. role:: js(code)
     :language: js
 .. role:: py(code)