icon>
            </ion-button>
          </ion-buttons>
        </ion-toolbar>
      </ion-header>

      <ion-content>
        <ion-list-header>Appearance</ion-list-header>
        <ion-list inset="true">
          <ion-item button="true">Text Size</ion-item>
          <ion-item>
            <ion-toggle justify="space-between">Bold Text</ion-toggle>
          </ion-item>
        </ion-list>

        <ion-list-header>Brightness</ion-list-header>
        <ion-list inset="true">
          <ion-item>
        