Fixed scroll

src/app/app.component.html

@@ -1,6 +1,5 @@
 <div>
   <h1>Welcome, traveler.</h1>
-
   <mat-drawer-container class="main-container" [autosize]="true">
     <mat-drawer #drawer class="sidenav" mode="side" [mode]="'push'">
       <app-nav-bar></app-nav-bar>
@@ -9,7 +8,7 @@
       <button type="button" class = "navToggle-btn btn-14" (click)="drawer.toggle()">
         Отобразить панель навигации
       </button>
+      <router-outlet></router-outlet>
     </div>
-    <router-outlet></router-outlet>
   </mat-drawer-container>
 </div>