doc/source/conf.py: expand the alabaster sidebar to fit.

diff --git a/doc/source/conf.py b/doc/source/conf.py
index ac373c63699ee18f9dd8dfcf75eb374daecef203..b3df8608ecd3de69d0a18fcc7a2d9f75d936f255 100644 (file)
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -88,7 +88,9 @@ html_theme_options = {
   'github_button': False,
   'github_user': False,
   'github_repo': False,
-  'show_powered_by': False
+  'page_width': 'auto',
+  'show_powered_by': False,
+  'sidebar_width': '30em'
 }
 
 # If not '', a 'Last updated on:' timestamp is inserted at every page bottom,