Why is there no CSS challenge in Sololearn possible?

Question

I really would like to challenge others in this field. I think the html-challengers will partizipate in CSS as well.

Answer 1

There's been a discussion about this a few hours earlier

https://www.sololearn.com/discuss/1817123/?ref=app

Answer 2

because SoloLearn do not include it

Answer 3

right ... why not?? Do someone has got insider informations??