From 229f626d933fa6209a14c2a0e3135a55800d268c Mon Sep 17 00:00:00 2001
From: nod_ <nod_@598310.no-reply.drupal.org>
Date: Mon, 11 Mar 2024 06:46:02 +0100
Subject: [PATCH] Issue #3306209 by jannakha, Gauravvvv, smustgrave,
 athyamvidyasagar, pameeela, Wim Leers, mgifford: Add outline to buttons with
 active state

---
 core/modules/ckeditor5/css/editor.css | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/core/modules/ckeditor5/css/editor.css b/core/modules/ckeditor5/css/editor.css
index f0b2422630db..bbc9a31b504f 100644
--- a/core/modules/ckeditor5/css/editor.css
+++ b/core/modules/ckeditor5/css/editor.css
@@ -24,3 +24,8 @@
 .ck-editor__main > .ck-source-editing-area textarea {
   overflow: auto;
 }
+
+/* Enhance visibility of selected/active buttons on the toolbar. */
+.ck-toolbar__items .ck.ck-button.ck-on {
+  border: 1px solid var(--ck-color-button-on-color);
+}
-- 
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