.pinning-nav{left:0;right:0;top:0;-moz-transition:.3s all;-webkit-transition:.3s all;transition:.3s all;z-index:10}.pinning-nav.unpinned{-moz-transform:translateY(-400%);-webkit-transform:translateY(-400%);transform:translateY(-400%)}.pinning-nav.pinning-top{-moz-box-shadow:none;-webkit-box-shadow:none;box-shadow:none}