#portfolio .item {
	display: none;
	opacity: 0;
	width: 40%;
	vertical-align: top;
	margin-top: 50px;
	margin-right: 20px;
	color: #fff;
	font-size: 30px;
	text-align: center;
	-moz-box-sizing: border-box;
}

#portfolio .item img {
	max-width: 100%;
}

@media (min-width: 991px) {

	#portfolio .item:nth-child(5),
	#portfolio .item:nth-child(6),
	#portfolio .item:nth-child(7),
	#portfolio .item:nth-child(8) {
		margin-bottom: 0;
	}
}