<div id="demo">

<div class="post-it">
	<div class="inner">
		A post-it note with some shadows
  </div>
</div>
  
</div>

#demo { width:400px; margin:0 auto; }

.post-it {
	font-size: 20px;
	position: absolute;
	width:300px;
  margin:20px;
	-webkit-transform: rotate(1deg);
	-moz-transform: rotate(1deg);
	-ms-transform: rotate(1deg);
	-o-transform: rotate(1deg);
	transform: rotate(1deg);
}

	.post-it:before,
	.post-it:after {
		content:" ";
		position: absolute;
		z-index: 100;
	}

	.post-it:before {
		background: rgba(0,0,0,0.3);
		bottom:2px;
		left:4px;
		max-height: 60px;
		max-width: 180px;
		height:70%;
		width:90%;

		-webkit-box-shadow: 0 0 7px 2px rgba(0,0,0,0.3);
		-moz-box-shadow: 0 0 7px 2px rgba(0,0,0,0.3);
		-ms-box-shadow: 0 0 7px 2px rgba(0,0,0,0.3);
		-o-box-shadow: 0 0 7px 2px rgba(0,0,0,0.3);
		box-shadow: 0 0 7px 2px rgba(0,0,0,0.3);

		-webkit-transform: skew(-8deg, -2deg) rotate(-1deg) translate3d(0,0,0);
		-moz-transform: skew(-8deg, -2deg) rotate(-1deg) translate3d(0,0,0);
		-ms-transform: skew(-8deg, -2deg) rotate(-1deg) translate3d(0,0,0);
		-o-transform: skew(-8deg, -2deg) rotate(-1deg) translate3d(0,0,0);
		transform: skew(-8deg, -2deg) rotate(-1deg) translate3d(0,0,0);
	}

	.post-it:after {
		background: rgba(0,0,0,0.1);
		height:30%;
		max-height: 30px;
		max-width: 60px;
		right:1px;
		top:0px;
		width:30%;

		-webkit-box-shadow: 0 0 7px 1px rgba(0,0,0,0.2);
		-moz-box-shadow: 0 0 7px 1px rgba(0,0,0,0.2);
		-ms-box-shadow: 0 0 7px 1px rgba(0,0,0,0.2);
		-o-box-shadow: 0 0 7px 1px rgba(0,0,0,0.2);
		box-shadow: 0 0 7px 1px rgba(0,0,0,0.2);

		-webkit-transform: skew(-10deg, -5deg) rotate(-1deg) translate3d(0,0,0);
		-moz-transform: skew(-10deg, -5deg) rotate(-1deg) translate3d(0,0,0);
		-ms-transform: skew(-10deg, -5deg) rotate(-1deg) translate3d(0,0,0);
		-o-transform: skew(-10deg, -5deg) rotate(-1deg) translate3d(0,0,0);
		transform: skew(-10deg, -5deg) rotate(-1deg) translate3d(0,0,0);

	}

	.post-it .inner {
		padding:10px;
    min-height:100px;
		background: #fff799;
		z-index: 1000;
		position: relative;
		-webkit-transform: rotate(-1deg);
		-moz-transform: rotate(-1deg);
		-ms-transform: rotate(-1deg);
		-o-transform: rotate(-1deg);
		transform: rotate(-1deg);
	}