body {
	background-color: #f1f1f1;
}

.shadow-warp {
	position: relative;
	box-shadow: 0 0 10upx rgba(0, 0, 0, 0.1);
}

.shadow-warp:before,
.shadow-warp:after {
	position: absolute;
	content: "";
	top: 20upx;
	bottom: 30upx;
	left: 20upx;
	width: 50%;
	box-shadow: 0 30upx 20upx rgba(0, 0, 0, 0.2);
	transform: rotate(-3deg);
	z-index: -1;
}

.shadow-warp:after {
	right: 20upx;
	left: auto;
	transform: rotate(3deg);
}