diff --git a/groups/home/bootstrap5/az/css.html b/groups/home/bootstrap5/az/css.html
index a50d058..113404e 100644
--- a/groups/home/bootstrap5/az/css.html
+++ b/groups/home/bootstrap5/az/css.html
@@ -26,6 +26,9 @@
#s-lib-public-main-searchbar { margin-top: -20px; }
/*change the background color of the header */
-.navbar-expand-lg { background-color: #003466 !important; } /* color navbar when at full screen */
-#az-public-mobile-filters { background-color: #003466; } /* color navbar when on mobile */
+.navbar-expand-lg { background-color: #003466 !important; }
+
+/*change the background color of the header on mobile */
+#az-public-mobile-filters { background-color: #003466; }
+.select2 { background-color: white; }