1 files changed, 38 insertions, 0 deletions
diff --git a/comm/mail/themes/osx/mail/messageHeader.css b/comm/mail/themes/osx/mail/messageHeader.css
new file mode 100644
index 0000000000..0f7bb251c5
--- /dev/null
+++ b/comm/mail/themes/osx/mail/messageHeader.css
@@ -0,0 +1,38 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/* ===== messageHeader.css ==============================================
+  == Styles for the header toolbars of a mail message.
+  ======================================================================= */
+
+@import url("chrome://messenger/skin/shared/messageHeader.css");
+
+/* ::::: msg header toolbars ::::: */
+
+.inline-toolbox {
+  padding-inline-end: 3px;
+}
+
+/* ::::: collapsed view styles ::::: */
+
+.message-security-label {
+  /* Necessary to not cut the background icon */
+  min-height: 16px;
+}
+
+.button-focusable:focus-visible:not(:hover) {
+  outline-offset: -2px;
+}
+
+button.button-focusable:focus-visible:not(:hover) {
+  outline: none;
+  box-shadow: 0 0 0 3px -moz-mac-focusring;
+}
+
+
+/* Customization options */
+
+.message-header-buttons-only-icons .toolbarbutton-menu-dropmarker {
+  padding-inline-start: 0;
+}