How to change the "tabs" vertical position?


Hi !
I’ve got any questions while I’m trying to implement a nested tabs.
I want to place a tabs on middle of screen. But,
In the ionic document, Top and Bottom tabs only exists in there.

For the above, How should I do?


Sorry, I was so careless boy.
Hint was in simple google searching.
I’ve got of some hint so try agin. sorry.