@thumbnail_height: 100px;
@thumbnail_gutter: 5px;

.apt-posts-thumbnail {
	margin: 0;
	padding: 0;
	display: flex;
	flex-direction: row;
	height: @thumbnail_height;
	flex-wrap: wrap;
	align-items: stretch;
}
.apt-posts-thumbnail li {
	position: relative;
	margin: 0;
	padding: 0;
	list-style: none;
	display: block;
	background-size: cover !important;
	background-position: center !important;
	flex-grow: 1;
}
.apt-posts-thumbnail li a {
	position: absolute;
	top: 0px;
	left: 0px;
	right: 0px;
	bottom: 0px;
}
.apt-posts-thumbnail li:not(:last-child) {
	margin-right: @thumbnail_gutter;
}