30secondsofcode ¶ See also https://www.30secondsofcode.org/css/p/1/ https://fediverse.org/30secondsofcode https://github.com/30-seconds https://github.com/30-seconds/30-seconds-of-css CSS animation 30secondsofcode CSS interactivity 30secondsofcode CSS layout 30secondsofcode CSS visual 30secondsofcode