.concept-img {
	text-align: center;
}
figure {
	float: left;
	margin: 0 15px 15px 0;
	max-width: 370px;
	width: 100%;
}

@media (max-width: 768px) {
	figure {
		float: none;
		margin: 0 0 20px;
	}
	.top-wrapper {
		display: block;
	}
	.top-wrapper .img-box {
		width: 100%;
		margin-bottom: 20px;
		margin-right: 0;
	}
	.top-wrapper .img-box img {
	}
	.top-wrapper .txt-box {
		width: 100%;
	}
}