I Found This!
Loving this multi-box menu. As soon as a suitable project comes along I'm going to be copying this!
This is nice and would certainly suit some websites with a certain brand style. It uses depth maps and WebGL.
Called "The Mine". Actually only uses HTML and CSS to create. All comes down to which checkbox is checked. Absolute genius, and one of those "why didn‘t I think of that" moments!
How to make a star shape using a single HTML div tag and comes CSS. Simple!