title: MatDialog - should cover specific part of the page
body: <p>I am using MatDialog and opening it from the effect. I want to cover specific part of the page. In this example, it should not cover area which is covered by border. Is it possible?</p>
  
  <p><a href="https://stackblitz.com/edit/ngrx-dialog-effects-vj9qek" rel="nofollow noreferrer">https://stackblitz.com/edit/ngrx-dialog-effects-vj9qek</a></p>