e can be found in dropdown.less-->
              <li class="dropdown messages-menu">
                <a href="#" class="dropdown-toggle" data-toggle="dropdown">
                  <i class="fa fa-envelope-o"></i>
                  <span class="label label-success">4</span>
                </a>
                {% block custom_messages_ul %}
                <ul class="dropdown-menu">
                  {% block custom_messages %}
                  <li class="header">You have 4 messages</li>
                  <l