Mobile/ Fix 1px gap around stage button

[adjogima]

This happens sometimes 👇

Changing to 👇

—	—

[andyra]

Beautiful—nice change, @adjogima. One thing I'd suggest is using px values for the padding here instead of em, as I think we'd want the gap to be consistent regardless of the font size.

[adjogima]

@andyra yep! Good point. ✅ done