Potential resources:

https://remoteok.com

https://4dayweek.io

https://github.com/lukasz-madon/awesome-remote-job

https://weworkremotely.com

https://awesomejobs.io

https://remotewide.co/

https://himalayas.app/companies

https://kennytilton.github.io/whoishiring/

(rely on my network primarily though)

Other interesting games for learning CSS,

https://cssgridgarden.com/ (basically Froggy for Grid)

https://cssbattle.dev/ (a platform for doing various challenges, huge community)

https://flukeout.github.io/ (learn about CSS selectors)

https://css-animations.io/ (practice CSS animations)