In addition to #codevember, there’s another challenge going around CodePen called Ten Lines. You get 10 lines of HTML that you can’t change, and you can only use 10 lines (styles) of CSS to style them. This is what I came up with after playing around a little bit. Enjoy!
See the Pen #codevember day 17 : 10 line animation by Smokie Lee (@xtoq) on CodePen.