From 61de8de75ad6f4778955fe049a8f274f25b8948e Mon Sep 17 00:00:00 2001
From: Andrew Ozz <azaozz@git.wordpress.org>
Date: Mon, 14 Nov 2016 02:33:05 +0000
Subject: [PATCH] TinyMCE: fix black outline around `_moz_abspos`. This is
 added in Firefox in paragraphs inserted after a non-editable block.

See #38757.

git-svn-id: https://develop.svn.wordpress.org/trunk@39217 602fd350-edb4-49c9-b593-d223f7449a82
---
 src/wp-includes/js/tinymce/skins/wordpress/wp-content.css | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/wp-includes/js/tinymce/skins/wordpress/wp-content.css b/src/wp-includes/js/tinymce/skins/wordpress/wp-content.css
index 2895fd9bdd..6f52773378 100644
--- a/src/wp-includes/js/tinymce/skins/wordpress/wp-content.css
+++ b/src/wp-includes/js/tinymce/skins/wordpress/wp-content.css
@@ -211,6 +211,11 @@ audio {
 	visibility: hidden;
 }
 
+/* Fix for proprietary Mozilla display attribute, see #38757 */
+[_moz_abspos] {
+	outline: none;
+}
+
 a[data-wplink-url-error],
 a[data-wplink-url-error]:hover,
 a[data-wplink-url-error]:focus {