Tjax33

 ### Reproduction link [Reproduction URL](https://stackblitz.com/edit/angular-3fysuq?file=src%2Fapp%2Fapp.component.ts) or https://codesandbox.io/s/s6wqdf or open the stackblitz from here under the 'Sider'section _Two-columns layout. The sider menu can be collapsed when horizontal space is limited....