anchor.diff:                    <li class="hidden">
                         <a href="#page-top"></a>
                     </li>
  -                  <li class="page-scroll">
  -                      <a href="#">Home</a>
  -                  </li>
  -                  <li class="page-scroll">
  -                      <a href="#">About</a>
  -                  </li>
  -                  <li class="page-scroll">
  -                      <a href="#">Community</a>
  -                  </li>
  +                  <%= nav_link 'Home', root_path %>
  +                  <%= nav_link 'About', "#" %>
  +                  <%= nav_link 'Community', "#" %>
  +
                     <% if user_signed_in? %>
  -                  <li><%= link_to "Edit Profile", edit_user_registration_path %></li>
  +                  <%= nav_link 'Edit Profile', edit_user_registration_path %>
                     <li><%= link_to "Logout", destroy_user_session_path, method: :delete %></li>
                     <% else %>
  -                  <li><%= link_to "Login", new_user_session_path %></li>
  +                  <%= nav_link 'Login', new_user_session_path %>
                     <% end %>
               </ul>
   
  
positive.code: 
  </head>
  <body>
    
    <!-- Navigation -->
    <nav class="navbar navbar-default navbar-fixed-top">
        <div class="container">
  
negative.code:           </div>
        </div>
    </nav>
  
    <div class="container">
      <!-- Static navbar -->
      <nav class="navbar navbar-default">
  