diff --git a/docs/docs/stylesheets/extra.css b/docs/docs/stylesheets/extra.css
index f7173f5a..d88f7b05 100644
--- a/docs/docs/stylesheets/extra.css
+++ b/docs/docs/stylesheets/extra.css
@@ -1,9 +1,7 @@
-:root {
-  --md-primary-fg-color:        #111;
-  /*--md-primary-fg-color--light: #ECB7B7;*/
-  /*--md-primary-fg-color--dark:  #90030C;*/
-}
-
 .md-header__button.md-logo img, .md-header__button.md-logo svg {
   height: 1.5rem;
 }
+
+.md-header {
+  background-color: #111;
+}