diff --git a/agaric/sass/agaric/_component.navbar.scss b/agaric/sass/agaric/_component.navbar.scss
index 0355ecf..cbb9207 100644
--- a/agaric/sass/agaric/_component.navbar.scss
+++ b/agaric/sass/agaric/_component.navbar.scss
@@ -247,6 +247,16 @@ a.navbar-link:focus,
   background-color: $white;
 }
 
+.light-header {
+  a.navbar-item:hover,
+  a.navbar-link:hover,
+  a.navbar-item:focus,
+  a.navbar-link:focus {
+    color: $white;
+    background-color: $dark;
+  }
+}
+
 .navbar-link, .navbar-item {
   .navbar-item.is-active::before {
     display: none;