fix css typo

styles.css

@@ -223,8 +223,8 @@ Hides the menu at `48em`, but modify this based on your app's needs.
 
     #layout {
         padding-left: 150px; /* left col width "#menu" */
-        left: 0;
-  /*  }
+  /*      left: 0;
+    }
     #menu {
         left: 150px;
     }
@@ -240,15 +240,15 @@ Hides the menu at `48em`, but modify this based on your app's needs.
     }
 }*/
 
-/*@media (max-width: 48em) {
+@media (max-width: 48em) {
     /* Only apply this when the window is small. Otherwise, the following
     case results in extra padding on the left:
         * Make the window small.
         * Tap the menu to trigger the active state.
         * Make the window large again.
     */
- /*   #layout.active {
+    #layout.active {
         position: relative;
         left: 150px;
     }
-}*/
+}