<div class="btn-contain">
	<button class="btn">Click Me!</button>
	<div class="btn-particles">
	</div>
</div>

html, body {
	height: 100%;
	width: 100%;
	margin: 0;
	overflow: hidden;
	background: #F3F7FF;
}
.shape {
	position: absolute;
	width: 50px;
	height: 50px;
	transform: scale(0.8);
}
.cir {
	position: absolute;
	border-radius: 50%;
	z-index: 5;
}
.btn-contain {
	width: 200px;
	height: 100px;
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
}

.btn {
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	border-radius: 4px;
	background: #333;
	text-align: center;
	z-index: 10;
	transition: 0.2s;
	cursor: pointer;
	color: #fff;
	box-shadow: 0px 1px 5px 2px #BFCEEF;
}
.btn:active, .btn:hover, .btn:focus {
	outline: none !important;
	color: white;
} 
.btn-particles {
	width: 100px;
	height: 100px;
	position: absolute;
	border-radius: 50%;
	color: #eee;
	font-family: monospace;
	z-index: 5;
/* 	filter: url(#gooeyness); */
}
.btn:active {
	transform: scale(0.9) translate(-55%, -55%);
}

$.fn.boom = function(e) {
	var colors = [
		'#ffb3f6',
		'#7aa0ff',
		'#333',
		// '#FFD100',
		// '#FF9300',
		// '#FF7FA4'
	];
	var shapes = [
		'<polygon class="star" points="21,0,28.053423027509677,11.29179606750063,40.97218684219823,14.510643118126104,32.412678195541844,24.70820393249937,33.34349029814194,37.989356881873896,21,33,8.656509701858067,37.989356881873896,9.587321804458158,24.70820393249937,1.0278131578017735,14.510643118126108,13.94657697249032,11.291796067500632"></polygon>', 
		// '<path class="circle" d="m 20 1 a 1 1 0 0 0 0 25 a 1 1 0 0 0 0 -25"></path>',
		'<polygon class="other-star" points="18,0,22.242640687119284,13.757359312880714,36,18,22.242640687119284,22.242640687119284,18.000000000000004,36,13.757359312880716,22.242640687119284,0,18.000000000000004,13.757359312880714,13.757359312880716"></polygon>',
		'<polygon class="diamond" points="18,0,27.192388155425117,8.80761184457488,36,18,27.19238815542512,27.192388155425117,18.000000000000004,36,8.807611844574883,27.19238815542512,0,18.000000000000004,8.80761184457488,8.807611844574884"></polygon>'
	];

	var btn = $(this);
	var group = [];
	var num = Math.floor(Math.random() * 50) + 30;

	for(i = 0; i < num; i++) {
		var randBG = Math.floor(Math.random() * colors.length);
		var getShape = Math.floor(Math.random() * shapes.length);
		var c = Math.floor(Math.random() * 10) + 5;
		var scale = Math.floor(Math.random() * (8 - 4 + 1)) + 4;
		var x = Math.floor(Math.random() * (150 + 100)) - 100;
		var y = Math.floor(Math.random() * (150 + 100)) - 100;
		var sec = Math.floor(Math.random() * 1700) + 1000;
		var cir = $('<div class="cir"></div>');
		var shape = $('<svg class="shape">'+shapes[getShape]+'</svg>');
		
		shape.css({
			top: e.pageY - btn.offset().top + 20,
			left: e.pageX - btn.offset().left + 40,
			'transform': 'scale(0.'+scale+')',
			'transition': sec + 'ms',
			'fill': colors[randBG]
		});

		btn.siblings('.btn-particles').append(shape);

		group.push({shape: shape, x: x, y: y});
	}
	
	for (var a = 0; a < group.length; a++) {
		var shape = group[a].shape;
		var x = group[a].x, y = group[a].y;
		shape.css({
			left: x + 50,
			top: y + 15,
			'transform': 'scale(0)'
		});
	}
	
	setTimeout(function() {
		for (var b = 0; b < group.length; b++) {
			var shape = group[b].shape;
			shape.remove();
		}
		group = [];
	}, 2000);

}	

$(function() {
	$(document).on('click', '.btn', function(e) {
		$(this).boom(e);
	});

});