Number of alerts in browser tabs misaligned

[Bandersnatch]

A minor cosmetic issue.
The number of alerts appearing on the PF icon in tabs is offset from the red background, as seen in the picture below:

I'm using the latest Firefox running on Win10.

 

[Greg Bernhardt]

Investigating

 

[Greg Bernhardt]

hmmmm here is what I see using 50.1.0

 

[mfb]

hmmmm here is what I see using 50.1.0

View attachment 111151

Same here.