Hey there,
Lex Trotman via Users wrote:
GTK doesn't accept percantage for `margin-*` values, it only accepts `<length>` not `<length-percentage>` that "real" CSS accepts for those.
That's a shame. Luckily, I haven't yet run into that.
PS, or of course the GTK docs could be wrong ... nah never ;-P
It sounds like they could use a margin for error.