Mat-Nav-List horizontal instead of vertical?

Question

How do I make the following horizontal instead of the (apparent default) of vertical? It is located within navigation.component.html within my Angular 5.2.7 application that wa

Answer 1

I used FlexBox setting fxLayout="row" (or just put in fxLayout as default is row)

     One
     Two

However, this is using Angular Flex-Layout so an extra package