Matt Wilcox on Nostr: npub1zylk3…ct54n Does it handle proper css colouring if you define the language ...

npub1zylk3x2cvl79r854gtnqjvh7cjns6zzynvf39llvfvh6gl89cgvslct54n (npub1zyl…t54n) Does it handle proper css colouring if you define the language used?
```css
a:not(.something) {
colour: red; text-decoration: underline;
}
```