/* body {
	background: url(/design_collaboration.jpg) yellow center top no-repeat;
	background-size: 1680px auto;
	height: 15400px;
} */

.hasline {
	overflow: hidden;
	
}
.hasline::before {
	float: left;
	border-bottom: solid 1px #000;
	padding-left: 50px;
	
	height: 12px;
	font-size: 0;
	vertical-align:middle;
	content: "";
}
.mb {
	margin-bottom:20px;
}
.mtb {
	margin:20px 0;
}
.mb2 {
	margin-bottom:10px;
}
.mtb2 {
	margin:30px 0 10px;
}

.collaboration h1 {
	font-size: 2.3rem;
	padding-bottom: 53px;
	font-family: 'Hannari';
	font-weight: normal;
	line-height: 1.8;

}
.collaboration .block1{
	display: flex;
	flex-direction: column-reverse;
}
.collaboration .block1::after {
	content: "";
	background: url(/images/yk1.jpg) no-repeat;
	background-size: cover;
	flex-basis: 40%;
	padding-top: 140.6%;

}
.collaboration .block1 .col {
	padding-top:35px;
	flex-basis: 60%;
}
.collaboration .width992 {
	margin:0 auto;
	width:80%;
}
.collaboration h2 {
		max-width: 370px;
		padding-bottom: 38px;
		font-family: "游明朝体", "Yu Mincho", YuMincho, serif;
	}
.collaboration p {
	padding-bottom: 10px;
	line-height: 1.8em;
}
.collaboration p a {
	color: #661403;
}
.collaboration dt, .collaboration dd {
	font-size: 1;
	line-height: 1.8;
	padding:13px 0;
}
@media (min-width:992px) {
	.collaboration {
		margin: 0 auto;
		max-width: 1680px;
		padding:85px 85px 0;
	}

	.collaboration .block1{
		flex-direction: row;
	}
	.collaboration .block1::after {
		content: "";
		background: url(/images/yk1.jpg) no-repeat;
		background-size: contain;
		padding-top: 56.1%;

	}
	.collaboration .block1 .col {
		padding-top:0;
	}
	.collaboration h1 {
		font-size: 3rem;
		
	}
	
	.collaboration .width992 {
		margin: 0 auto 0 0;
		width:calc(100% - 85px);
	}
}

.collaboration .block2 {
	padding-top:35px;
	display: flex;
	flex-direction: column;
}
.collaboration .block2::before {
	content: "";
	background: url(/images/yk2.jpg) no-repeat;
	background-size: cover;
	flex-basis: 50%;
	padding-top:71.5%;	
}
.collaboration .block2 .col {
	flex-basis: 50%;
}
.collaboration .block2 .col .width992 {
	padding-top: 35px;
}
@media (min-width:992px) {
	.block2 dt:first-child {
		padding-top:0;
	}
	.collaboration .block2 {
		padding-top: 85px;
		flex-direction: row;
	}
	.collaboration .block2::before {
		background: url(/images/yk2.jpg) no-repeat;
		background-size: contain;
		flex-basis: 50%;
		padding-top:35.8%;	
	}
	
	.collaboration .block2 .col .width992 {
		padding-top:0;
		margin:0 0 0 auto;
		width:calc(100% - 85px);
	}
}

.collaboration h1 {
	letter-spacing: .1em;
	font-family: "游明朝体", "Yu Mincho", YuMincho, serif;
}
.collaboration h2 {
	letter-spacing: .1em;
	font-family: "游明朝体", "Yu Mincho", YuMincho, serif;
}


.collaboration .block3{
	padding-top:35px;
	display: flex;
	flex-direction: column-reverse;
}
.collaboration .block3::after {
	content: "";
	background: url(/images/yk3.jpg) no-repeat;
	background-size: cover;
	flex-basis: 40%;
	padding-top: 140.6%;

}
.collaboration .block3 .col {
	padding-top:35px;
	flex-basis: 60%;
}

@media (min-width:992px) {
	

	.collaboration .block3 {
		padding-top: 85px;
		flex-direction: row;
	}
	.collaboration .block3::after {
		content: "";
		background: url(/images/yk3.jpg) no-repeat;
		background-size: contain;
		padding-top: 56.1%;

	}
	.collaboration .block3 .col {
		padding-top:0;
	}
	
}