Full screen doesn't show alignment balloon

[CaduGomes]

Hello!

First of all, thanks a lot for the plugin!

Now let's talk about the bug.
I can't align images when using fullscreen mode, because the alignment balloon won't show up.

Alignment balloon

The media library modal also won't show up.

Thanks!! 🐛

[roslovets]

Hm, seems like full-screen editor has higher z-index. I will investigate, thanks!