4 ms·
That's the spec as of CSS3, pseudo elements get ::, pseudo classes get :. Practically speaking browsers will accept : for everything, possibly forever.
by kmontrose 14y ago
That's the spec as of CSS3, pseudo elements get ::, pseudo classes get :.
Practically speaking browsers will accept : for everything, possibly forever.
- egypturnash 14y agoI learnt a new thing! And will probably never use it until browsers start being picky about it.