What is the expected behavior?
mat-tree nodes are should visible when we create deeper child structure inside a container with fixed height & width.
What is the current behavior?
mat-tree nodes are notvisible when we create deeper child structure inside a container with fixed height & width.
What are the steps to reproduce?
Providing a StackBlitz reproduction is the best way to share your issue.
https://stackblitz.com/edit/angular-yvnr9g
Which versions of Angular, Material, OS, TypeScript, browsers are affected?
@angular@7.2.3, @Material@7.3.0, Windows-7, typescript@3.1.3, Chrome Version 73.0.3683.86

Is there anything else we should know?