.post-wrapper {
	flex-wrap: wrap;
}

/*.post-wrapper article .post-thumbnail {
	width: 100%;
	padding-top: 75%;
	height: 0;
	background-position: center;
	background-size: cover;
	box-shadow: 0 0 10px rgba(0, 0, 0, .1);
}*/

@media screen and (min-width: 991px) {
	.post-wrapper {
		justify-content: flex-start;
	}

	.post-wrapper article {
		margin-left: 0;
		margin-right: 3.5%;
	}

	.post-wrapper article.headline {
		margin-right: auto;
	}

	.post-wrapper article:nth-child(3n+2) {
		margin-right: 0;
	}
}