title: Angular 6 Material Tree - style
body: <p>I'm using the mat-tree component, I need to make it conform to the image below.
  Does anyone know how I can do, customize rows and get in the image result?
  If you can pass a StackBlitz with ideas or solution, thank you.</p>
  
  <p><a href="https://i.stack.imgur.com/FG3Vw.png" rel="nofollow noreferrer">theme mat-tree material</a></p>