1 files changed, 17 insertions, 0 deletions
diff --git a/comm/mail/themes/windows/mail/activity/activity.css b/comm/mail/themes/windows/mail/activity/activity.css
new file mode 100644
index 0000000000..3c8f2726bf
--- /dev/null
+++ b/comm/mail/themes/windows/mail/activity/activity.css
@@ -0,0 +1,17 @@
+/* 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/. */
+
+@import url("chrome://messenger/skin/shared/activity/activity.css");
+
+@media (-moz-windows-glass) {
+  :root:not(:-moz-lwtheme) .activityview {
+    border: 1px solid hsla(240, 5%, 5%, .3);
+    background-clip: padding-box;
+  }
+
+  :root:not(:-moz-lwtheme) #clearListButton {
+    margin-inline-start: 0;
+    margin-bottom: 0;
+  }
+}