From c6f1ab707453f1b0c459deddf1f5f057f4dafebd Mon Sep 17 00:00:00 2001
From: Felix Niklas <mrflix@gmail.com>
Date: Wed, 14 Feb 2018 15:47:12 +0100
Subject: [PATCH] Dropdown menu: contain the scroll - prevent window scroll

see https://developers.google.com/web/updates/2017/11/overscroll-behavior
---
 app/assets/stylesheets/zammad.scss | 1 +
 1 file changed, 1 insertion(+)

diff --git a/app/assets/stylesheets/zammad.scss b/app/assets/stylesheets/zammad.scss
index b02c6c789..0a19d94b0 100644
--- a/app/assets/stylesheets/zammad.scss
+++ b/app/assets/stylesheets/zammad.scss
@@ -6317,6 +6317,7 @@ footer {
   box-shadow: none;
   overflow: hidden;
   @include rtl(text-align, right);
+  overscroll-behavior: contain;
 }
 
   .dropdown-menu kbd {