Slick animated drop-down headers that gracefully drop into the page is usually done via some CSS3 keyframes code, but here’s the jQuery version.
bounceThis plugin, the cross-browser compatible, super slick and sharp bouncing headers CSS3 keyframes alternative.
bounceThis plugin is only 0.6KB in weight, and so easy to customise your bouncing headers.
Tested in: Chrome, Safari, FireFox, Opera, IE7, IE8, IE9.