diff --git a/agaric/css/agaric.css b/agaric/css/agaric.css
index 9d7d1bb..2b053ee 100644
--- a/agaric/css/agaric.css
+++ b/agaric/css/agaric.css
@@ -7161,6 +7161,10 @@ hr, .titlebar-bigborder, .media.media-comment, .media.media-comment + .media.med
 .navbar-brand a.navbar-item:focus, .navbar-brand a.navbar-item:hover {
   color: #CBC219; }
 
+.light-header .navbar-brand a.navbar-item:focus, .light-header .navbar-brand a.navbar-item:hover {
+  color: #CBC219;
+  background: inherit; }
+
 iframe {
   width: 100%; }