diff --git a/js/navigation.js b/js/navigation.js
index 584f3f6f..d4f9cf8b 100644
--- a/js/navigation.js
+++ b/js/navigation.js
@@ -4,10 +4,9 @@
  * Handles toggling the navigation menu for small screens.
  */
 ( function() {
-	var container = document.getElementById( 'site-navigation' ),
-		button,
-		menu;
+	var container, button, menu;
 
+	container = document.getElementById( 'site-navigation' )
 	if ( ! container )
 		return;
 
@@ -23,6 +22,9 @@
 		return;
 	}
 
+	if ( -1 == menu.className.indexOf( 'nav-menu' ) )
+		menu.className += ' nav-menu';
+
 	button.onclick = function() {
 		if ( -1 != container.className.indexOf( 'toggled' ) )
 			container.className = container.className.replace( ' toggled', '' );
diff --git a/style.css b/style.css
index d1299f70..32362729 100644
--- a/style.css
+++ b/style.css
@@ -441,14 +441,9 @@ a:active {
 	cursor: pointer;
 }
 
-.main-small-navigation ul {
-	display: none;
-}
-
 @media screen and (max-width: 600px) {
 	.menu-toggle,
-	.navigation-main.toggled ul.menu,
-	.navigation-main.toggled div.menu > ul {
+	.navigation-main.toggled-on .nav-menu {
 		display: block;
 	}