diff --git a/groups/home/bootstrap5/az/css.html b/groups/home/bootstrap5/az/css.html
index 113404e..8cdd453 100644
--- a/groups/home/bootstrap5/az/css.html
+++ b/groups/home/bootstrap5/az/css.html
@@ -25,10 +25,13 @@
 #s-lib-public-header-desc { margin-top: -30px; }
 #s-lib-public-main-searchbar { margin-top: -20px; }
 
-/*change the background color of the header */
+/* change the background color of the header */
 .navbar-expand-lg { background-color: #003466 !important; }
 
-/*change the background color of the header on mobile */ 
+/* change the background color of the header on mobile */ 
 #az-public-mobile-filters { background-color: #003466; } 
+
+/* make the text in the header white, so that it shows up on the dark blue background */
 .select2 { background-color: white; }
+.collapsible, .s-lg-az-reset { color: white !important; }
 </style>