sidebar.html

<ng-sidebar-container class="menu-sidebar">

      <!-- A sidebar -->
      <ng-sidebar [(opened)]="demosidebar_visible" class="sidebar" [position]="'right'" closeOnClickOutside="true" keyClose="true" >
        <div class="d-flex flex-column  wrapper-container">
          <div class="btn btn-danger" (click)="toggleSidebar()">
            Close Sidebar
          </div>
          <br>

          <div class="text-center">
            Sample sidebar {{':dizzy:' | emojify}}
          </div>

        </div>
      </ng-sidebar>
  </ng-sidebar-container>