On-Scroll Animated Header
http://www.webdesignerdepot.com/2014/05/how-to-create-an-animated-sticky-header-with-css3-and-jquery/ http://callmenick.com/2014/02/18/create-an-animated-resizing-header-on-scroll/ http://callmenick.com/tutorial-demos/resize-header-on-scroll/
http://codepen.io/malZiiirA/pen/cbfED
