$(document).ready(function () {
	$('.icon').hover(function () {
		$(this).stop().animate({
			marginTop: '-10px',
			marginBottom: '20px'
		}, 150);
	}, function () {
		$(this).stop().animate({
			marginTop: '0px',
			marginBottom: '0px'
		}, 150);
	});

	$('.vertical-center').each(function () {
		var parent_height = $(this).parent().height();
		var height = $(this).height();
		var diff = ((parent_height - height) / 2);
		
		if (diff > 0) {
			$(this).before('<div style="height:' + diff + 'px"></div>')
		}
	});
});