Answers for "ionic css only for android"

ionic set mode ios to whle app

import { IonicModule } from '@ionic/angular';

@NgModule({
  ...
  imports: [
    BrowserModule,
    IonicModule.forRoot({
      rippleEffect: false,
      mode: 'ios'
    }),
    AppRoutingModule
  ],
  ...
})

ionic ios only css

.ios{
	ion-badge {
  		text-transform: uppercase;
	}
}