diff --git a/docs/_static/css/extra.css b/docs/_static/css/extra.css
index 8b13789..f475ee5 100644
--- a/docs/_static/css/extra.css
+++ b/docs/_static/css/extra.css
@@ -1 +1,3 @@
-
+.md-header__button.md-logo img, .md-header__button.md-logo svg {
+  box-shadow: rgba(0, 0, 0, 0.16) 0px 0px 6px;
+}
diff --git a/mkdocs.yml b/mkdocs.yml
index dbd17da..0d1587d 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -1,7 +1,7 @@
 site_name: Documentation of Murph
 
-# extra_css:
-#   - /_static/css/extra.css
+extra_css:
+  - /_static/css/extra.css
 
 plugins:
     - search