yTab" role="tablist">
          <li class="nav-item">
            <a class="nav-link" id="timeline-tab" data-toggle="tab" href="#timeline" role="tab" aria-controls="timeline" aria-selected="true">Timeline</a>
          </li>

          <li class="nav-item">
            <a class="nav-link" id="profile-tab" data-toggle="tab" href="#profile" role="tab" aria-controls="profile" aria-selected="false">Profile</a>
          </li>

          <li class="nav-item">
            <a class="nav-link active" id="settings-t