.main_visual {background-image: url(../img/mfg/main.png), url(../img/common/main_bg.jpg);}
@media screen and (max-width: 767px) {
	.main_visual {background-image: url(../img/mfg/main_sp.png), url(../img/common/main_bg.jpg);}
}

.mfg_list {
	display: -webkit-flex;
	display: -moz-flex;
	display: -ms-flex;
	display: -o-flex;
	display: flex;
	-webkit-justify-content: space-between;
	-moz-justify-content: space-between;
	-ms-justify-content: space-between;
	-o-justify-content: space-between;
	justify-content: space-between;
	-webkit-flex-wrap: wrap;
	-moz-flex-wrap: wrap;
	-ms-flex-wrap: wrap;
	-o-flex-wrap: wrap;
	flex-wrap: wrap;
	max-width: 790px;
	margin: 0 auto;
}
.mfg_list li {
	width: -webkit-calc(50% - 10px);
	width: calc(50% - 10px);
	height: 0;
	padding-top: -webkit-calc((50% - 10px) * 0.387012987012987);
	padding-top: calc((50% - 10px) * 0.387012987012987);
	position: relative;
}
.mfg_list li:not(:nth-last-of-type(-n+2)) {
	margin-bottom: 20px;
}
.mfg_list a {
	position: absolute;
	top: 0;
	left: 0;
	display: -webkit-flex;
	display: -moz-flex;
	display: -ms-flex;
	display: -o-flex;
	display: flex;
	-ms-align-items: center;
	align-items: center;
	-webkit-justify-content: center;
	-moz-justify-content: center;
	-ms-justify-content: center;
	-o-justify-content: center;
	justify-content: center;
	width: 100%;
	height: 100%;
	overflow: hidden;
}
.mfg_list a::before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background-color: rgba(255, 255, 255, .3);
	z-index: 1;

}
.mfg_list .post_ttl {
	color: #001f50;
	background-color: rgba(255, 255, 255, .9);
	display: -webkit-flex;
	display: -moz-flex;
	display: -ms-flex;
	display: -o-flex;
	display: flex;
	-ms-align-items: center;
	align-items: center;
	width: -webkit-calc(100% - 40px);
	width: calc(100% - 40px);
	height: -webkit-calc(100% - 40px);
	height: calc(100% - 40px);
	font-size: 2.2rem;
	padding: 0 60px;
	line-height: 1.2;
	z-index: 1;
}
.mfg_list img {
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	margin: auto;
	width: 100%;
	height: auto;
}
.mfg_block dt{
	margin-bottom: 5px;
}
.mfg_block dd{
	margin-bottom: 30px;
}



@media screen and (max-width: 767px) {
	.mfg_list .post_ttl {
		width: -webkit-calc(100% - 20px);
		width: calc(100% - 20px);
		height: -webkit-calc(100% - 20px);
		height: calc(100% - 20px);
		padding: 0 8% 0 3%;
	}
	.mfg_list .post_ttl::before {
		padding-right: 3%;
	}
}
@media screen and (max-width: 650px) {
	.mfg_list {
		display: block;
	}
	.mfg_list li {
		width: 100%;
		padding-top: -webkit-calc(100% * 0.387012987012987);
		padding-top: calc(100% * 0.387012987012987);
	}
	.mfg_list li:nth-of-type(n) {
		margin-bottom: 3%;
	}
}

.single-mfg .mfg_block {
	margin-bottom: 30px;
}
.single-mfg .sec1 .under {
	text-decoration: underline;
}
.single-mfg .sec1 .list_back.list_arrow {
	font-weight: bold;
	font-size: 1.8rem;
	-webkit-box-pack: center;
	-ms-flex-pack: center;
	justify-content: center;
	margin-top: 65px;
}

@media screen and (max-width: 767px) {
	.single-mfg .sec1 .list_back.list_arrow {
		margin-top: 15px;
	}
}