CSS Radial Gradient <ending-shape> and <size>

Syntax:

radial-gradient() = radial-gradient(
  [ <ending-shape> || <size> ]? [ at <position> ]? ,
  <color-stop-list>
)

Spec: https://drafts.csswg.org/css-images-3/#funcdef-radial-gradient

ellipse at 20% 20%

ellipse closest-side at 20% 20%

ellipse farthest-side at 20% 20%

ellipse closest-corner at 20% 20%

ellipse farthest-corner at 20% 20%

I’ll hack it like this without subgrid, for now :-P

circle at 20% 20%

circle closest-side at 20% 20%

circle farthest-side at 20% 20%

circle closest-corner at 20% 20%

circle farthest-corner at 20% 20%

circle 2em at 20% 20%