#102252 by Arancaytar: do not show script tag in header with Garland in Mozilla browsers

themes/garland/style.css

@@ -324,6 +324,11 @@ table .form-button, table .form-submit {
   margin-bottom: 0;
 }
 
+/* Prevent the previous directive from showing the content of script elements in Mozilla browsers. */
+#header-region script {
+  display: none;
+}
+
 #header-region p, #header-region img {
   margin-top: 0.5em;
 }