anchor.diff:      </div>
     </div>
   </nav>
  -
  
positive.code:         <li><a href="#"><%=t 'sport.tennis' %></a></li>
          <li><a href="#"><%=t 'sport.baseball' %></a></li>
          <li><a href="#"><%=t 'sport.volleyball' %></a></li>
          <li><a href="#">Sport</a></li>
          <li><a href="#">Sport</a></li>
          <li><a href="#">Sport</a></li>
        </ul>
        
        <ul class="nav navbar-nav navbar-right">
          <% if logged_in? %>
  
  
negative.code:                 <% end %>
                <% end %>
              </li>
  
              <li>
                <%= link_to "#{root_path}/login" do %>
                  <%=content_tag :span, :class => "glyphicon glyphicon-log-in" do %>
  