Visual style regressions for QR code stuff

[miketaylr]

STR:

Go to any issue page, click on QR code.

The qr icon itself should should be in the little gray bar, and should be bigger when clicked.

[dshgna]

Hi @miketaylr

Could you clarify whether the following meets the requirement, please?

[magsout]

@dshgna I think that's what @miketaylr meant . IMO, I find the position much better

[dshgna]

@magsout Thanks for the feedback! I'll commit and make the pull request then.

[magsout]

@dshgna 👍

[miketaylr]

Yes, thanks! 🎈