From 73c461e33634e3db54dd9189a5a212ec8d9212cd Mon Sep 17 00:00:00 2001
From: Adam Wagner <wbadam@users.noreply.github.com>
Date: Mon, 4 Sep 2017 14:59:49 +0300
Subject: [PATCH] Remove scroll bar inherited borders and background for Tree
 (#9924)

Resolves #9644
---
 .../VAADIN/themes/valo/components/_tree8.scss    | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/themes/src/main/themes/VAADIN/themes/valo/components/_tree8.scss b/themes/src/main/themes/VAADIN/themes/valo/components/_tree8.scss
index 1b4405cdbd..6db0405564 100644
--- a/themes/src/main/themes/VAADIN/themes/valo/components/_tree8.scss
+++ b/themes/src/main/themes/VAADIN/themes/valo/components/_tree8.scss
@@ -61,4 +61,20 @@
     border-color: transparent;
     box-shadow: inset 0 0 0 1px valo-font-color($tree-sel-bg);
   }
+
+  // Scroll bar
+  .#{$primary-stylename}-scroller-vertical {
+    border: none;
+  }
+
+  .#{$primary-stylename}-scroller-horizontal {
+    border: none;
+  }
+
+  .#{$primary-stylename}-header-deco,
+  .#{$primary-stylename}-footer-deco,
+  .#{$primary-stylename}-horizontal-scrollbar-deco {
+    border: none;
+    background: transparent;
+  }
 }
-- 
2.39.5