@charset "UTF-8";

.campaign-backnumber ul {
	display: flex;
	flex-wrap: wrap;
	gap: 5%;
}
.campaign-backnumber ul li {
	width: calc((100% - 5%) / 2);
	padding-bottom: 2em;
}

/*************************************************************************
 Responsive Queries
 *************************************************************************/
@media screen and (min-width: 550px) {
	.campaign-backnumber ul li {
		width: calc((100% - 10%) / 3);
	}
}
@media screen and (min-width: 1024px) {
	.campaign-backnumber ul li {
		width: calc((100% - 20%) / 5);
	}
}