.photothumbnail {
	display: inline-block;
	background-color: #e1e1e1;
	background-position: center center;
	background-repeat: no-repeat;
	margin: 0 5px;
	width: 70px;
	height: 70px;
	border: 1px solid #c8c8c8;
	background-size: contain;
}

@media (max-width:767px) {
	.photothumbnail {
		width: 40px;
		height: 40px;
		margin: 2.5px;
	}
}

.photothumbnail:hover {
	background-color: #c8c8c8;
	transition: 0.5s;
}

.images_flex {
	display: flex;
	flex-wrap: wrap;
}