diff --git a/module/mail/css/browse.ui.css b/module/mail/css/browse.ui.css
new file mode 100644
index 0000000000..eb435d9392
--- /dev/null
+++ b/module/mail/css/browse.ui.css
@@ -0,0 +1 @@
+.panel-heading {border-bottom: solid 1px #eee;}
diff --git a/module/mail/ui/browse.html.php b/module/mail/ui/browse.html.php
index 43ed9fc0af..b47cee9f91 100644
--- a/module/mail/ui/browse.html.php
+++ b/module/mail/ui/browse.html.php
@@ -25,6 +25,7 @@ foreach($queueList as &$queue)
     }
 }
 
+/* ZIN: layout. */
 panel
 (
     set::title($lang->mail->browse),