diff --git a/conf.py b/conf.py
index 2077b6f0..36cee07d 100644
--- a/conf.py
+++ b/conf.py
@@ -56,11 +56,32 @@
 # a list of builtin themes.
 #
 html_theme = 'sphinx_book_theme'
+html_theme_options = {
+    "collapse_navigation": True,
+    "navigation_depth": 3,
+    "show_toc_level": 3,
+    "repository_url": "https://github.com/geodynamics/rayleigh/",
+    "repository_branch": "master",
+    "path_to_docs":".",
+    "icon_links": [
+        {
+            "name": "GitHub",
+            "url": "https://github.com/geodynamics/rayleigh",
+            "icon": "fab fa-github-square",
+        },
+    ],
+    "show_navbar_depth": 1,
+    "use_repository_button": True,
+    "use_edit_page_button": True,
+    "use_issues_button": True,
+    "extra_navbar": "<p><img src=\"_static/cig_logo_dots.png\" alt=\"CIG Logo\" height=\"80px\"  style=\"padding: 5px;\"/></p>",
+    "home_page_in_toc": True,
+}
 
 # Add any paths that contain custom static files (such as style sheets) here,
 # relative to this directory. They are copied after the builtin static files,
 # so a file named "default.css" will overwrite the builtin "default.css".
-html_static_path = []
+html_static_path = ['doc/source/_static/']
 
 html_logo = 'doc/source/rayleigh_manual_image_logo.jpeg'
 latex_logo = 'doc/source/rayleigh_manual_image_300dpi.jpeg'
diff --git a/doc/source/_static/cig_logo_dots.png b/doc/source/_static/cig_logo_dots.png
new file mode 100644
index 00000000..acc248b3
Binary files /dev/null and b/doc/source/_static/cig_logo_dots.png differ