Looking for logging into the Codepen.io Facebook site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Codepen.io Facebook site. After that you can login as usual with your login credentials.
https://codepen.io/citizenwoodward/pen/emBRXW
https://codepen.io/edbond88/pen/yGjAu
https://codepen.io/tag/facebook/
https://codepen.io/citizenwoodward/full/emBRXW
https://www.facebook.com/CodePen/
https://www.facebook.com/CodePen.IO/
https://www.facebook.com/shawAcademyWebDesign/posts/httpcodepenioshawwebdesignpenmpawqg/1411888715777414/
https://www.freecodecamp.org/forum/t/error-when-logging-in-with-facebook/138920
https://www.sourcecon.com/tech-sourcing-deep-dive-sourcing-via-codepen/
http://stackoverflow.com/questions/35029411/simple-html-css-js-page-doesnt-work-on-codepen-io/35030026
https://github.com/FreeCodeCamp/FreeCodeCamp/issues/9164
https://css-tricks.com/forums/topic/adding-facebook-login-to-html5-game/
https://html-online.com/articles/jsfiddle-net-vs-codepen-io/