Index: openacs-4/packages/openacs-bootstrap3-theme/www/resources/css/main.css
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/openacs-bootstrap3-theme/www/resources/css/main.css,v
diff -u -r1.2.2.8 -r1.2.2.9
--- openacs-4/packages/openacs-bootstrap3-theme/www/resources/css/main.css	20 Nov 2022 10:58:46 -0000	1.2.2.8
+++ openacs-4/packages/openacs-bootstrap3-theme/www/resources/css/main.css	11 Jun 2023 13:13:33 -0000	1.2.2.9
@@ -282,3 +282,14 @@
 a.acs-lang-missing:hover {
     color: red;
 }
+
+.dropdown-toggle::after {
+    display: inline-block;
+    margin-left: .255em;
+    vertical-align: .255em;
+    content: "";
+    border-top: .3em solid;
+    border-right: .3em solid transparent;
+    border-bottom: 0;
+    border-left: .3em solid transparent;
+}