Container spacing can be set in px, em and %. Horizontal and vertical spacing in grids can only be set in px however? Is this a conscious design decision and if so what was the reasoning behind it?
It’s a matter of preference.
Tom added only the most common units of measurement.
You can issue a feature request for this on our github page if you’d like.
When opening a new issue as a feature request, please make sure to tag it as a feature so the devs will have context.