NazariyM
9/3/2016 - 8:46 PM

box-shadow by 2 sides

&::before,
&::after {
	content: '';
	position: absolute;
	background: #000;
	top: 80%;
	bottom: 16px;
	left: 25px;
	width: calc(50% - 25px);
	box-shadow: 0 17px 20px #000;
	transform: rotate(-1deg);
	z-index: -1;
}

&::after {
	left: 50%;
	transform: rotate(1deg);
}