anchor.diff:        <div class="col-md-3 menu-item d-flex justify-content-center">
          <i class="fa fa-2x fa-pencil-square-o" aria-hidden="true"><%= link_to("Home", root_path)%></i>
         </div> 
  -     
  -      <div class="col-md-3 menu-item d-flex justify-content-center">
  -        <i class="fa fa-2x fa-user-plus" aria-hidden="true"><%= link_to("Edit profile", edit_shipper_registration_path(current_shipper)) %> </i>
  -      </div>
  -
          <div class="col-md-3 menu-item d-flex justify-content-center">
          <i class="fa fa-2x fa-sign-out" aria-hidden="true"><%= link_to("Logout", destroy_shipper_session_path, method: "delete")%></i>
         </div> 
  
positive.code:        <div class="nav-item">
           <%= link_to("Home", root_path, class: "nav-link")%>
         </div> 
       
        <div class="nav-item">
        <%= link_to("Edit profile", edit_shipper_registration_path(current_shipper), class: "nav-link") %>
        </div>
  
         <div class="nav-item">
         <%= link_to("Logout", destroy_shipper_session_path, method: "delete", class: "nav-link")%>
        </div> 
  
negative.code:   </div>
  </div>
  
  <!-- SHIPPER MOVIL NAVBAR -->
  <div class="hidden-md-up">
  <nav class="navbar navbar-toggleable-md navbar-light bg-faded hidden-md-up">
    <button class="navbar-toggler navbar-toggler-right" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
  