From 16016d599368edfaa201f17f5b48a7ea8c8c1f67 Mon Sep 17 00:00:00 2001
From: alstjr7375 <alstjr7375@daum.net>
Date: Wed, 13 Apr 2022 11:08:02 +0900
Subject: [PATCH] Fix: Compatibility - Win10 accent color in titlebar's top
 border at ESR #358

---
 userChrome.css | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/userChrome.css b/userChrome.css
index 349f563..575be89 100644
--- a/userChrome.css
+++ b/userChrome.css
@@ -221,6 +221,16 @@ menu[disabled="true"] {
   }
 }
 
+/*= Windows 10 - Top border of accent color at ESR #358 ======================*/
+@media (-moz-windows-accent-color-in-titlebar) {
+  :root[sizemode=normal][tabsintitlebar] #navigator-toolbox {
+    border-top: .5px solid -moz-accent-color !important;
+  }
+  :root[sizemode=normal][tabsintitlebar]:-moz-window-inactive #navigator-toolbox {
+    border-top-color: rgb(57, 57, 57) !important;
+  }
+}
+
 @media (-moz-gtk-csd-available) {
   /*= Linux - Global Menubar Active Color ====================================*/
   #main-menubar > menu[open="true"],