<!-- IN APP ROOT -->
<div class="scroll-window">
    <div [ngStyle]="(layout.isMobile$ | async) ? 
      {
        'width':'calc(80%)',
          'margin': 'auto'
      } : 
      {
        'width': 'calc(90%)',
          'margin' : 'auto'
      }">
  	<router-outlet></router-outlet>
  </div>
</div>
 
 
 
 
// in Sidebar Component
ngOnInit() {
  this.layout.layoutState$.subscribe((res: string) => {
    if (res == 'isTablet') { this.toggleMenuTo('closed'); }
  })
}