Gudz Danil

@Splaktar not sure [your solution](https://github.com/angular/angular/issues/25160#issuecomment-504642697) is quite good. Container component usually has not only child third-party component we wish to restyle. So view encapsulation with `none` value will disable styles...

@swirlsky I suppose you need to do positioning in global css for tooltip because it's a common behavior, and in components you need to define a template, use ViewChild to...