Check out this minimal direction aware button that you might have noticed on an Apple TV. This deconstruction of the button was designed by Filip Danisko.
When you hover over the button it exhibits a parallax style effect and tilts towards the mouse giving a sense of depth.
If you are having trouble with the pen, try the archived copy on GitHub
Apple TV Button Snippet
See the Pen Apple TV Paralax – Button by Filip Danisko (@filipdanisko) on CodePen.0