This is what I see from this page on Firefox: https://doc.rust-lang.org/nightly/std/mem/fn.zeroed.html

Looking in the inspector, it appears that all of the CSS variables corresponding to the colours are missing from the actual CSS. For example, hovering over one of the elements from the syntax highlighting:

The inspector says the colour variable isn't set:

This is what I see from this page on Firefox: https://doc.rust-lang.org/nightly/std/mem/fn.zeroed.html
Looking in the inspector, it appears that all of the CSS variables corresponding to the colours are missing from the actual CSS. For example, hovering over one of the elements from the syntax highlighting:

The inspector says the colour variable isn't set:
