anchor.diff: +
       <div class="navbar navbar-inverse navbar-fixed-top">
         <div class="navbar-inner">
           <div class="container">
  
positive.code:             <span class="icon-bar"></span>
              <span class="icon-bar"></span>
            </button>
            <a class="brand" href="/">Rails Inventory Management Software</a>
            <div class="nav-collapse collapse">
              <ul class="nav">
                <li class="active"><a href="#">Home</a></li>
                <li ><%= link_to 'New Item', new_item_path %></li>
                <li><a href="#about">About</a></li>
              </ul>
              <p class="navbar-text pull-right">
                <% if user_signed_in? %>
  
negative.code:                 <%= link_to "Sign up", new_user_registration_path, :class => 'navbar-link'  %> |
                  <%= link_to "Login", new_user_session_path, :class => 'navbar-link'  %>
                <% end %>
            </div>
          </div>
        </div>
      </div>
  