No-Library (pure JS), HTML, CSS, JavaScript
https://google-melange.appspot.com/gci/task/view/google/gci2014/5858726468648960
Move the sliders and see!
Linked to by SO answer: http://meta.stackoverflow.com/a/149846/182162
Linked to by SO answer:
Linked to by SO answer: http://stackoverflow.com/a/12676327/1292652
Forked from the JSFiddle used by 'Tavern on the Meta'