message: style(devtools): apply material styles to application
diff: +<div class="mat-typography mat-app-background" style="height: 100%;">
  <ng-container *ngIf="angularExists === true; else errorOrLoad">
  <ng-container *ngIf="supportedVersion; else notSupported">
  <div class="devtools-wrapper noselect" [@enterAnimation]>
  </div>
  </ng-template>
  </ng-template>
  +</div>
  