<section class="app flex-container mat-app-background" fxLayout="column" fxLayoutAlign="start stretch">
  <md-toolbar color="primary" class="mat-elevation-z10">
    <a class="linux-store-header-title" routerLink="/apps" routerLinkActive="active">{{title}}</a>
  </md-toolbar>
  <router-outlet></router-outlet>
  <store-footer fxFlex="5"></store-footer>
</section>

<section class="app flex-container mat-app-background" fxLayout="column" fxLayoutAlign="start stretch">
  <!-- <md-toolbar color="primary" class="mat-elevation-z10">-->
  <md-toolbar color="primary">
    <a class="linux-store-header-title" routerLink="/apps" routerLinkActive="active">{{title}}</a>
  </md-toolbar>
  <router-outlet></router-outlet>
  <store-footer fxFlex="5"></store-footer>
</section>

Remove css class mat-elevation-z10 in md-toolbar to make it look like current flathub.org
Remove css class mat-elevation-z10 in md-toolbar to make it look like current flathub.org
