anchor.diff:      <!--/Double navigation-->
   
       <!--Main layout-->
  -    <main>
  -        <div class="" id="top-section">
  -        </div>
  -
  +    <main id="top-section">
           <div id="main">
               <% unless flash.empty? %>
                   <script type="text/javascript">
  
positive.code:                 </ul>
              </li>
              <!--/Social-->
              <!--Search Form-->
              <li>
                  <form class="search-form" role="search">
                      <div class="form-group waves-light">
                          <input type="text" class="form-control" placeholder="Search">
                      </div>
                  </form>
              </li>
              <!--/.Search Form-->
              <!-- Side navigation links -->
  
              <li>
                  <ul class="collapsible collapsible-accordion">
                      <li><a class="collapsible-header waves-effect arrow-r"><i class="fa fa-heart"></i> All<i class="fa fa-angle-down rotate-icon"></i></a>
                      <% Category.all.find_each do |category| %>
                          <div class="collapsible-body">
                              <ul>
  
negative.code:                 </li>
                  <% if can? :manage, User %>
                      <li class="nav-item">
                          <a class="nav-link" href="<%= rails_admin_path %>"><i class="fa fa-dashboard"></i> <span class="hidden-sm-down">Dashboard</span></a>
                      </li>
                  <% end %>
                  
  