<accordion *ngIf="isResponsive">

        <ul>
          <li style="list-style-type: none" *ngFor="let tab of tabs; let index = index">
              <a class="nav-link" [ngClass]="{'active':index==0}" href="javascript:void(0)"  data-toggle="modal" [routerLink]="tab.path">
                <accordion-group heading="{{tab.title}}">
                  <div class="tab-content">
                    <div class="tab-pane active">
                      <router-outlet></router-outlet>
                    </div>
                  </div>
                </accordion-group>
              </a>
          </li>
        </ul>
      </accordion>