anchor.diff:                </div>
               <% end %>
             </div>
  -          <% if GovukAdminTemplate::Config.show_signout || content_for?(:navbar_right) || content_for?(:navbar_items) %>
  +          <% if has_navbar_content %>
               <nav role="navigation" class="collapse navbar-collapse">
                 <% if content_for?(:navbar_items) %>
                   <ul class="nav navbar-nav">
  
positive.code:   environment_label = GovukAdminTemplate.environment_label
    app_home_path = content_for?(:app_home_path) ? yield(:app_home_path) : root_path
    app_title = content_for?(:app_title) ? yield(:app_title) : GovukAdminTemplate::Config.app_title
  %>
  <!DOCTYPE html>
  <!--[if lte IE 7]><html class="no-js lte-ie7" lang="en"><![endif]-->
  
negative.code:         add-bottom-margin" role="banner">
          <div class="<%= content_for?(:full_width) ? 'container-fluid' : 'container' %>">
            <div class="navbar-header">
              <% if has_navbar_content %>
                <%# Bootstrap toggle for collapsed navbar content, used at smaller widths %>
                <a class="navbar-toggle" data-toggle="collapse" data-target="header .navbar-collapse">
                  <span class="sr-only">Toggle navigation</span>
  