ctive">Mailbox</li>
          </ol>
        </section>

        <!-- Main content -->
        <section class="content">
          <div class="row">
            <div class="col-md-3">
              <a href="mailbox.html" class="btn btn-primary btn-block margin-bottom">Back to Inbox</a>
              <div class="box box-solid">
                <div class="box-header with-border">
                  <h3 class="box-title">Folders</h3>
                  <div class="box-tools">
                    <button class="b