diff --git a/content/about_page_scrollbars.css b/content/about_page_scrollbars.css
index 2b297fc..fedc6f5 100644
--- a/content/about_page_scrollbars.css
+++ b/content/about_page_scrollbars.css
@@ -1,6 +1,8 @@
 @-moz-document url-prefix("about:"){
   window,
   page,
+  html,
+  .main-content,
   scrollbar{
     scrollbar-color: rgb(210,210,210) rgb(42,42,46);
     scrollbar-width: thin;