/* コンセプト */

@media screen and (min-width: 641px){

#conc dl {
	width: 100%;
	margin: 0px 0px 40px 0px;
	display: table;
	}

#conc dl:last-child {
	margin: 0px;
	}

#conc dd {
	width: 51.754%;
	padding: 0px 5.172% 0px 0px;
	display: table-cell;
	vertical-align: middle;
	}

#conc dd:nth-child(2n) {
	padding: 0px 0px 0px 5.172%;
	}

#conc dd img {
	max-width: 100%;
	margin: 0px auto 50px auto;
	display: block;
	}

#conc dt {
	width: 48.245%;
	display: table-cell;
	}

#conc dt img {
	width: 100%;
	border: 2px #666666 solid;
	padding: 3px;
	box-sizing: border-box;
	}

}

@media screen and (max-width: 640px){

#conc dl {
	width: 100%;
	margin: 0px 0px 40px 0px;
	display: flex;
	flex-direction: column;
	}

#conc dl:last-child {
	margin: 0px;
	}

#conc dd {
	order: 2;
	}

#conc dd img {
	max-width: 100%;
	margin: 0px auto 30px auto;
	display: block;
	}

#conc dt {
	order: 1;
	}

#conc dt img {
	width: 100%;
	border: 2px #666666 solid;
	margin: 0px 0px 20px 0px;
	padding: 3px;
	box-sizing: border-box;
	}

}