rustdoc: Scrollbar shown instead of warning (or error) icon

[camelid]

It looks like it's inheriting overflow-x: auto for some reason.

nightly (broken)

beta (good)

[camelid]

cc @rust-lang/rustdoc

[apiraino]

Assigning priority as discussed in the Zulip thread of the Prioritization Working Group.

@rustbot label -I-prioritize +P-high

[nbdd0121]

I couldn't replicate locally on Windows (both Edge 93 and Firefox 92 seems to render it correctly).

[camelid]

I couldn't replicate locally (both Edge and Firefox seems to render it correctly).

I'm using Firefox, so at least my version does not render it correctly :)

I'm using the latest stable version of Firefox on macOS.

[camelid]

I checked in Chrome on macOS and it renders correctly, so it seems like the situation is this:

Browser	OS	Status
Firefox	macOS	❌
Chrome	macOS	✅
Edge	?	✅
Firefox	?	✅