Animation when scrolling.

animate-css.js

//Animate CSS + WayPoints javaScript Plugin
//Example: $(".element").animated("zoomInUp", "zoomOutDown");
//Author URL: http://webdesign-master.ru
(function($) {
$.fn.animated = function(inEffect, outEffect) {
$(this).css("opacity", "0").addClass("animated").waypoint(function(dir) {
if (dir === "down") {
$(this).removeClass(outEffect).addClass(inEffect).css("opacity", "1");
} else {
$(this).removeClass(inEffect).addClass(outEffect).css("opacity", "1");
};
}, {
offset: "80%"
}).waypoint(function(dir) {
if (dir === "down") {
$(this).removeClass(inEffect).addClass(outEffect).css("opacity", "1");
} else {
$(this).removeClass(outEffect).addClass(inEffect).css("opacity", "1");
};
}, {
offset: -$(window).height()
});
};
})(jQuery);