Spun out of T360143 (per @JScherer-WMF T360143#9638427)
Re: font-size in this notification. It should take on whatever the small size is for a given setting. Not sure what the names of the specific variables are for that, though.
body size name | body size px | small size |
small | 14 | 14 |
standard | 16 | 14 |
large | 20 | 16 |