Hey there,
Enrico Tröger via Users wrote:
I hope there are better approaches but I'm not good as CSS and CSS in GTK is very limited (e.g. you cannot use percentages and so it's all pixel values :( ).
It looks like percentages and several other unit types are accepted in GTK 3.0 and 4.0: * https://docs.gtk.org/gtk3/css-properties.html * https://docs.gtk.org/gtk4/css-properties.html