Change in CSS for single-line code highlighting

[Jip]

I'm not sure if an entire thread about this is overkill, but I was hoping for a minor CSS change turning this:

Into this:

Matching the non-dark mode of the forum:

As it looks a lot better in my opinion .

Disclaimer: my screen / the forum is not that yellow by default - thanks to f.lux for protecting my sleep(isch).