overflow-y auto on toc menu

fixes #22977

diff --git a/assets/scss/_sidebar.scss b/assets/scss/_sidebar.scss
index 99775e3af22af835c81de333592c57c6128f6462..8e10f376447f6598939043d10790936be6b6b81f 100644 (file)
--- a/assets/scss/_sidebar.scss
+++ b/assets/scss/_sidebar.scss
@@ -14,6 +14,7 @@
   padding-top: 1.5rem;
   padding-bottom: 1.5rem;
   overflow-x: visible;
+  overflow-y: auto;
   font-size: .875rem;
 }