*[data-column] {
	display: flex;
	flex-wrap: wrap;
}
*[data-column="4"]>* {
	width: calc(100% / 4);
	margin-bottom: 5px;
}
.kids-gallery {
	width: 95%;
	margin: auto;
}
.kids-gallery>li {
	padding: 3px;
	text-align: center;

}
.kids-gallery>li img {
	max-width: 180px;
	width: 100%;
	height: auto;
	margin: auto;
}

/* スマホサイズ
---------------------------------------------------------------------------*/
@media screen and (max-width: 500px) {
	.kids-gallery {
		width: 90%;
	}
	.kids-gallery[data-column="4"]>* {
		width: calc(100% / 2);
	}

}