No focus indicator when the widgets are stylized

[gustavo-iniguez-goya]

Hi,

When using the keyboard to navigate through the widgets of an app, the focus indicator is not present:

It's not critical, but it's useful .

[YeisonCardona]

Hi @gustavo-iniguez-goya

You are right, there is not focus styles and I am not really sure about how to add them. I am looking at this ones: https://mwc-demos.glitch.me/

[gustavo-iniguez-goya]

Those examples look fine to me :+1: , they'd serve the purpose.

Great work btw, thank you for this package :)