@@ -650,10 +650,15 @@
     #keywordindex ul {
         margin-top: 0;
         list-style-type: none;
         padding: 0;
     }
+
+    #keywordindex ul ul {
+        margin-left: 0.5em;
+        font-size: smaller;
+    }
 
     /* End of mobile-first typography and layout */
 }