diff -r 07239de796bb -r e756a8c72c3d cms/drupal/misc/vertical-tabs-rtl.css
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cms/drupal/misc/vertical-tabs-rtl.css	Fri Sep 08 12:04:06 2017 +0200
@@ -0,0 +1,14 @@
+
+div.vertical-tabs {
+  margin-left: 0;
+  margin-right: 15em;
+}
+.vertical-tabs ul.vertical-tabs-list {
+  margin-left: 0;
+  margin-right: -15em;
+  float: right;
+}
+.vertical-tabs ul.vertical-tabs-list li.selected {
+  border-left-width: 0;
+  border-right-width: 1px;
+}