diff --git a/agaric/css/agaric.css b/agaric/css/agaric.css
index 4680a1b..2c3f650 100644
--- a/agaric/css/agaric.css
+++ b/agaric/css/agaric.css
@@ -7567,10 +7567,12 @@ a:target:hover {
     .navbar-dropdown a.navbar-item {
       color: #0D1E34; } }
 
-.navbar-dropdown a:hover.navbar-item {
+.navbar-dropdown a:hover.navbar-item,
+.navbar-dropdown a:focus.navbar-item {
   border-color: #FFFFFF; }
   @media screen and (min-width: 769px), print {
-    .navbar-dropdown a:hover.navbar-item {
+    .navbar-dropdown a:hover.navbar-item,
+    .navbar-dropdown a:focus.navbar-item {
       color: #FFFFFF;
       background-color: #0D1E34; } }
 
@@ -7619,22 +7621,29 @@ a.navbar-link.is-active {
         right: 1em;
         bottom: -3px;
         border-top: 3px solid currentColor; }
-      a.navbar-item.is-active:hover,
-      a.navbar-link.is-active:hover {
+      a.navbar-item.is-active:hover, a.navbar-item.is-active:focus,
+      a.navbar-link.is-active:hover,
+      a.navbar-link.is-active:focus {
         color: #FFFFFF;
         background-color: #0D1E34; }
-        a.navbar-item.is-active:hover::before,
-        a.navbar-link.is-active:hover::before {
+        a.navbar-item.is-active:hover::before, a.navbar-item.is-active:focus::before,
+        a.navbar-link.is-active:hover::before,
+        a.navbar-link.is-active:focus::before {
           display: none; } }
 
 @media screen and (min-width: 769px), print {
-  .navbar-item.has-dropdown:hover .navbar-link, .navbar-item.has-dropdown.is-active .navbar-link {
+  .navbar-item.has-dropdown:hover .navbar-link,
+  .navbar-item.has-dropdown:focus .navbar-link,
+  .navbar-item.has-dropdown.is-active .navbar-link {
     color: #FFFFFF;
     background-color: #0D1E34; } }
 
 a.navbar-item:hover,
 a.navbar-link:hover,
-.hero.is-dark a.navbar-item:not(.button):not(.dropdown-item):not(.tag):hover {
+a.navbar-item:focus,
+a.navbar-link:focus,
+.hero.is-dark a.navbar-item:not(.button):not(.dropdown-item):not(.tag):hover,
+.hero.is-dark a.navbar-item:not(.button):not(.dropdown-item):not(.tag):focus {
   color: #0D1E34;
   background-color: #FFFFFF; }