          <a class="dropdown-item py-3">
            <p class="mb-0 font-weight-medium float-left">You have 7 unread mails </p>
            <span class="badge badge-pill badge-primary float-right">View all</span>
          </a>
          <div class="dropdown-divider"></div>
          <a class="dropdown-item preview-item">
            <div class="preview-thumbnail">
              <img src="assets/images/faces/face10.jpg" alt="image" class="img-sm profile-pic">
            </div>
            <div class="previ