@media (min-width: 768px) {
	.campaign .diagram-row:after {
		width: calc(75% + 4px);
		margin-left: 12.5%;}
	.campaign .item {
		font-size: 16px;
		width: 25%;
		padding-left: 20px;
		padding-right: 20px;
		box-sizing: border-box;
	}
	.campaign .item:first-child {
		padding-left: 0;
	}
	.campaign .item:last-child {
		padding-right: 0;
	}
	.campaign .item:only-child {
		width: 100%;
		max-width: 600px;
	}
}