message: Login wallpaper use background-size: cover
diff: @@ -42,7 +42,7 @@ export class LoginComponent implements OnInit {
  const backgroundImageUrl = this.$auth.env.customWallpaperHash ?
  environment.api.base + '/auth/wallpaper/' + this.$auth.env.customWallpaperHash :
  '/assets/snapshot.jpg';
  - this.backgroundStyle = `url('${backgroundImageUrl}') no-repeat center center fixed`;
  + this.backgroundStyle = `url('${backgroundImageUrl}') center/cover`;
  }
  async onSubmit({ value, valid }) {
  