@charset "UTF-8";

main {
	padding-top: 660px;
}

@media screen and (max-width: 768px) {
	main {
		padding-top: 115.6vw;
	}
}

/* ------------------------------
    mv
------------------------------ */

#sec_mv {
	background-color: #005578;
	text-align: center;
	width: 100%;
	height: auto;
	min-height: 997px;
	background-image: url(../img/index/bg_main.jpg);
	position: fixed;
	top: 0;
	left: 0;
	z-index: -1;
}

#sec_mv .mv-copy {
	height: 870px;
}

#sec_mv .mv-copy .inner {
	position: absolute;
	background-color: rgba(255, 255, 255, .94);
	border-radius: 20px;
	box-shadow: 0 0 5px rgba(0, 0, 0, 5);
	padding: 35px;
	width: 270px;
	left: 0;
	top: 50%;
	transform: translateY(-50%);
}

#sec_mv .mv-copy p {
	font-weight: bold;
	letter-spacing: 0.04em;
}

#sec_mv .mv-copy p + p {
}

/*
@media screen and (max-height: 1199px) {
	#sec_mv {
		position: absolute;
	}

	#sec_mv.is-fixed {
		position: fixed;
	}
}
*/

@media screen and (min-width: 769px) {
	#sec_mv {
		background-size: auto 997px;
	}
	#sec_topics_recommend .slider .item a:hover .img img {
		transform: scale(1.1);
	}
}

@media screen and (max-width: 768px) {
	#sec_mv {
		position: fixed;
		top: 0;
		bottom: auto;
		height: 173.33vw;
		min-height: inherit;
		background-image: url(../img/index/bg_main_sp.jpg);
	}
	#sec_mv .mv-copy {
		height: auto;
	}
	#sec_mv .mv-copy .inner {
		top: 27vw;
		width: 80%;
		padding: 3.3vw 4.8vw;
		left: 50%;
		transform: translateX(-50%);
		border-radius: 10px;
	}
	#sec_mv .mv-copy p {
		font-size: 4vw;
		letter-spacing: .05em;
		line-height: 1.7;
	}
}

/* ------------------------------
    topics_recommend
------------------------------ */
#sec_topics_recommend {
	padding: 45px 0 160px;
	min-height: 752px;
}

#sec_topics_recommend .slider {
	padding: 0 10px;
	transition: .3s ease;
}

#sec_topics_recommend .slider .item {
	position: relative;
	padding-left: 260px;
	margin: 0 20px;
}

#sec_topics_recommend .slider .item .img {
	width: 820px;
	height: 547px;
	background-size: 100% auto;
	background-position: center;
	border-radius: 20px;
	box-shadow: 0 0 5px rgba(0, 0, 0, 5);
	overflow: hidden;
	position: relative;
	z-index: 1;
}

#sec_topics_recommend .slider .item .img img {
	transition: .3s ease;
	width: 100%;
}

#sec_topics_recommend .slider .item .detail {
	width: 356px;
	position: absolute;
	left: 0;
	top: 12%;
	z-index: 2;
}

#sec_topics_recommend .slider .item .detail .ttl {
	background-color: rgba(255, 225, 0, .94);
	border-radius: 20px;
	box-shadow: 0 0 5px rgba(0, 0, 0, 5);
	font-weight: bold;
	font-size: 2.4rem;
	line-height: 1.8;
	letter-spacing: 0.1em;
	text-align: center;
	padding: .5em;
	margin-bottom: 34px;
}

#sec_topics_recommend .slider .item .detail .ttl span {
	display: inline-block;
	vertical-align: middle;
	font-size: 3.5rem;
	line-height: 1;
	letter-spacing: 0.1em;
	margin: 0 .5em;
	position: relative;
}

#sec_topics_recommend .slider .item .detail_box {
	position: relative;
	background-color: rgba(255, 255, 255, .94);
	border-radius: 20px;
	box-shadow: 0 0 5px rgba(0, 0, 0, 5);
	padding: 30px 30px 16px 25px;
}

#sec_topics_recommend .slider .item .detail_box .cate {
	position: absolute;
	top: -14px;
	left: 0;
	line-height: 1;
}

#sec_topics_recommend .slider .item .detail_box .cate span {
	display: inline-block;
	color: #FFE100;
	font-size: 1.7rem;
	background-color: #000;
	border-radius: 14px;
	line-height: 1.2;
	padding: .236em .8em;
}

#sec_topics_recommend .slider .item .detail_box .date {
	color: #005578;
	font-weight: bold;
	font-size: 1.6rem;
	line-height: 1;
	letter-spacing: 0.1em;
	margin-bottom: .6em;
}

#sec_topics_recommend .slider .item .detail_box .topicsttl {
	font-weight: bold;
	font-size: 2rem;
	line-height: 1.6;
	letter-spacing: 0.04em;
	padding-right: 1em;
}

#sec_topics_recommend .slider .item .detail_box .staff {
	margin: 14px 0 16px;
	display: flex;
	align-items: center;
	justify-content: space-between;
}

#sec_topics_recommend .slider .item .detail_box .staff .num {
	font-weight: bold;
	font-size: 1.6rem;
}

#sec_topics_recommend .slider .item .detail_box .staff .num .ico {
	display: inline-block;
	vertical-align: middle;
	margin-right: 10px;
	margin-top: -3px;
}

#sec_topics_recommend .slider .item .detail_box .tag li {
	display: inline-block;
	font-size: 1.5rem;
	line-height: 1.2;
	background-color: #FFE100;
	border-radius: 12px;
	padding: .25em .8em .15em;
	margin: 0 6px 6px 0;
}

/*slick*/
#sec_topics_recommend .slider .slick-arrow {
	border: none;
	background-color: transparent;
	color: transparent;
	position: absolute;
	display: block;
	width: 40px;
	height: 40px;
	border: 3px solid #000;
	background-color: #FFE100;
	overflow: hidden;
	text-indent: -9999px;
	top: 50%;
	z-index: 1;
	margin-top: -20px;
	border-radius: 50%;
	transition: .3s ease;
}

#sec_topics_recommend .slider .slick-prev {
	left: -20px;
}

#sec_topics_recommend .slider .slick-next {
	right: -20px;
}

#sec_topics_recommend .slider .slick-arrow::before {
	content: "";
	background: none;
	width: 10px;
	height: 10px;
	border-right: 3px solid #000;
	border-bottom: 3px solid #000;
	transform: rotate(-45deg);
	position: absolute;
	left: 50%;
	top: 50%;
	z-index: 1;
	margin: -5px 0 0 -6px;
	transition: .3s ease;
}

#sec_topics_recommend .slider .slick-prev::before {
	transform: scale(-1, 1) rotate(-45deg);
	margin-left: -4px;
}

#sec_topics_recommend .slider .slick-arrow:hover {
	background-color: #000;
	color: #FFE100;
}

#sec_topics_recommend .slider .slick-arrow:hover::before {
	border-color: #FFE100;
}

#sec_topics_recommend .slider .slick-dots {
	width: 100%;
	height: 28px;
	position: absolute;
	bottom: -10px;
	left: 0;
	right: 0;
	margin: 0 auto;
	display: flex !important;
	justify-content: center;
	z-index: 2;
}

#sec_topics_recommend .slider .slick-dots li {
	position: relative;
	width: 32px;
	height: 28px;
	line-height: 1;
	overflow: hidden;
	margin: 0 20px;
}


#sec_topics_recommend .slider .slick-dots button {
	position: absolute;
	left: 0;
	top: 0;
	text-indent: -9999px;
	width: 100%;
	height: 100%;
	background: url(../img/common/slick-dots.png) no-repeat center / 100% auto;
	transition: .3s ease;
	cursor: pointer;
	border: none;
	display: inline-block;
	padding: 0;
	margin: 0;
}

#sec_topics_recommend .slider .slick-dots .slick-active button,
#sec_topics_recommend .slider .slick-dots button:hover {
	background: url(../img/common/slick-dots_on.png) no-repeat center / 100% auto;
}

/*IE*/
.ie #sec_topics_recommend .slider .item .detail .ttl {
	padding: .7em .5em .3em;
}

.ie #sec_topics_recommend .slider .item .detail .ttl span {
	top: .1em;
}

.ie #sec_topics_recommend .slider .item .detail_box .cate span {
	padding: .4em .8em .072em;
}

.ie #sec_topics_recommend .slider .item .detail_box .tag li {
	padding: .4em .8em 0;
}


@media screen and (max-width: 768px) {
	#sec_topics_recommend {
		padding: 4.8vw 0 14.67vw;
		min-height: 145vw;
	}

	#sec_topics_recommend .slider {
		padding: 0;
	}

	#sec_topics_recommend .slider .item {
		width: 84vw;
		padding-left: 0;
		margin: 0 4vw;
	}

	#sec_topics_recommend .slider .item .img {
		width: 84vw;
		height: 56vw;
		border-radius: 2.67vw;
		box-shadow: 0 0 5px rgba(0, 0, 0, 5);
	}


	#sec_topics_recommend .slider .item .detail {
		width: 90%;
		position: relative;
		top: 0;
		margin: 0 auto 0;
	}

	#sec_topics_recommend .slider .item .detail .ttl {
		width: 57vw;
		border-radius: 2.67vw;
		box-shadow: 0 0 5px rgba(0, 0, 0, 5);
		font-size: 3.87vw;
		margin: -5.4vw auto 5.33vw;
		position: relative;
	}

	#sec_topics_recommend .slider .item .detail .ttl span {
		font-size: 5.6vw;
		position: relative;
		top: -.1em;
	}

	#sec_topics_recommend .slider .item .detail_box {
		border-radius: 4.27vw;
		box-shadow: 0 0 5px rgba(0, 0, 0, 5);
		padding: 6.67vw 6.67vw 2.6vw 4.8vw;
	}

	#sec_topics_recommend .slider .item .detail_box .cate {
		top: -3vw;
	}

	#sec_topics_recommend .slider .item .detail_box .cate span {
		font-size: 3.47vw;
		border-radius: 3vw;
		padding: .3em 1em;
	}

	#sec_topics_recommend .slider .item .detail_box .date {
		font-size: 3.47vw;
	}

	#sec_topics_recommend .slider .item .detail_box .topicsttl {
		font-size: 4.27vw;
	}

	#sec_topics_recommend .slider .item .detail_box .staff {
		margin: 3vw 0 3.2vw;
	}

	#sec_topics_recommend .slider .item .detail_box .staff .illust img {
		width: auto;
		height: 8vw;
	}

	#sec_topics_recommend .slider .item .detail_box .staff .num {
		font-size: 3.4vw;
	}

	#sec_topics_recommend .slider .item .detail_box .staff .num .ico {
		width: 2.16vw;
		margin-right: 1.6vw;
		margin-top: -1vw;
	}

	#sec_topics_recommend .slider .item .detail_box .tag li {
		font-size: 3.2vw;
		border-radius: 5.12vw;
		padding: .2em .8em .2em;
		margin: 0 2.13vw 2.67vw 0;
	}

	/*slick*/
	#sec_topics_recommend .slider .slick-arrow {
		width: 10vw;
		height: 10vw;
		border: 2px solid #000;
		top: 23vw;
		margin-top: 0;
	}

	#sec_topics_recommend .slider .slick-prev {
		left: -5vw;
	}

	#sec_topics_recommend .slider .slick-next {
		right: -5vw;
	}

	#sec_topics_recommend .slider .slick-arrow::before {
		width: 2.6vw;
		height: 2.6vw;
		border-right: 3px solid #000;
		border-bottom: 3px solid #000;
		margin: -1.4vw 0 0 -1.6vw;
	}

	#sec_topics_recommend .slider .slick-prev::before {
		margin-left: -1vw;
	}

	#sec_topics_recommend .slider .slick-dots {
		height: 4.53vw;
		position: static;
		margin-top: 3.6vw;
	}

	#sec_topics_recommend .slider .slick-dots li {
		width: 5.33vw;
		height: 4.53vw;
		margin: 0 3.1vw;
	}

	#sec_topics_recommend .slider .slick-dots button {
		background: url(../img/common/slick-dots.png) no-repeat center / contain;
	}

	#sec_topics_recommend .slider .slick-dots .slick-active button,
	#sec_topics_recommend .slider .slick-dots button:hover {
		background: url(../img/common/slick-dots_on.png) no-repeat center / contain;
	}

}

/* ------------------------------
    sec_topics_new
------------------------------ */
#sec_topics_new {
	padding: 0 0 80px;
}

#sec_topics_new .secttl {
	position: relative;
	z-index: 1;
	width: 434px;
	padding-top: 40px;
	text-align: center;
	margin: 0 auto;
	top: -76px;
	overflow: hidden;
}

#sec_topics_new .secttl::before {
	content: "";
	width: 434px;
	height: 434px;
	background-color: #FFE100;
	border-radius: 50%;
	position: absolute;
	z-index: -1;
	left: 0;
	top: 0;
}

#sec_topics_new .list {
	display: flex;
	flex-wrap: wrap;
}

#sec_topics_new .list .item {
	width: 356px;
}

#sec_topics_new .list .item .img {
	padding-left: 4px;
}

#sec_topics_new .list .item .detail_box {
	margin-top: 6px;
	position: relative;
	background-color: rgba(255, 255, 255, .94);
	border-radius: 20px;
	padding: 30px 30px 16px 25px;
}

#sec_topics_new .list .item .detail_box .cate {
	position: absolute;
	top: -14px;
	left: 0;
	line-height: 1;
}

#sec_topics_new .list .item .detail_box .cate span {
	display: inline-block;
	color: #FFE100;
	font-size: 1.7rem;
	background-color: #000;
	border-radius: 14px;
	line-height: 1.2;
	padding: .236em .8em;

}

#sec_topics_new .list .item .detail_box .date {
	color: #005578;
	font-weight: bold;
	font-size: 1.6rem;
	line-height: 1;
	letter-spacing: 0.1em;
	margin-bottom: .6em;
}

#sec_topics_new .list .item .detail_box .topicsttl {
	font-weight: bold;
	font-size: 2rem;
	line-height: 1.6;
	letter-spacing: 0.04em;
	padding-right: 1em;
}

#sec_topics_new .list .item .detail_box .staff {
	margin: 14px 0 16px;
	display: flex;
	align-items: center;
	justify-content: space-between;
}

#sec_topics_new .list .item .detail_box .staff .num {
	font-weight: bold;
	font-size: 1.6rem;
}

#sec_topics_new .list .item .detail_box .staff .num .ico {
	display: inline-block;
	vertical-align: middle;
	margin-right: 10px;
	margin-top: -3px;
}

#sec_topics_new .list .item .detail_box .tag li {
	display: inline-block;
	font-size: 1.5rem;
	line-height: 1.2;
	background-color: #FFE100;
	border-radius: 12px;
	padding: .25em .8em .15em;
	margin: 0 6px 6px 0;
}

#sec_topics_new .morebtn {
	margin-top: 40px;
}

/*IE*/
.ie #sec_topics_new .list .item .detail_box .cate span {
	padding: .4em .8em .072em;
}

.ie #sec_topics_new .list .item .detail_box .tag li {
	padding: .4em .8em 0;
}

@media screen and (min-width: 769px) {
	#sec_topics_new .list .item + .item:not(:nth-child(3n + 1)) {
		margin-left: 16px;
	}

	#sec_topics_new .list .item:nth-child(n + 4) {
		margin-top: 48px;
	}

	#sec_topics_new .list .item a:hover .img {
		transform: rotate(5.4deg);
		transform-origin: right bottom;
	}

	#sec_topics_new .list .item:nth-child(3n) a:hover .img {
		transform: rotate(-5.4deg);
		transform-origin: left bottom;
	}

}

@media screen and (max-width: 768px) {
	#sec_topics_new {
		padding: 0 0 15vw;
	}

	#sec_topics_new .secttl {
		width: 57.87vw;
		padding-top: 2.93vw;
		top: -10vw;
	}

	#sec_topics_new .secttl::before {
		width: 57.87vw;
		height: 57.87vw;
	}

	#sec_topics_new .secttl img {
		width: 46.67vw;
	}

	#sec_topics_new .list {
		display: block;
	}

	#sec_topics_new .list .item {
		width: 90%;
		margin: 0 auto;
	}

	#sec_topics_new .list .item + .item {
		margin-top: 8vw
	}

	#sec_topics_new .list .item .img{
		padding: 0;
	}

	#sec_topics_new .list .item .detail_box {
		margin-top: 1.6vw;
		border-radius: 4.27vw;
		padding: 6.67vw 6.67vw 2.2vw 4.8vw;
	}

	#sec_topics_new .list .item .detail_box .cate {
		top: -3vw;
	}

	#sec_topics_new .list .item .detail_box .cate span {
		font-size: 3.47vw;
		border-radius: 3vw;
		padding: .3em 1em;
	}

	#sec_topics_new .list .item .detail_box .date {
		font-size: 3.47vw;
	}

	#sec_topics_new .list .item .detail_box .topicsttl {
		font-size: 4.27vw;
	}

	#sec_topics_new .list .item .detail_box .staff {
		margin: 3vw 0 3.2vw;
	}

	#sec_topics_new .list .item .detail_box .staff .illust img {
		width: auto;
		height: 8vw;
	}

	#sec_topics_new .list .item .detail_box .staff .num {
		font-size: 3.4vw;
	}

	#sec_topics_new .list .item .detail_box .staff .num .post-ratings{
		display: flex;
		align-items: flex-end;
	}

	#sec_topics_new .list .item .detail_box .staff .num .ico {
		width: 2.16vw;
		margin-right: 1.33vw;
		margin-top: -1vw;
	}

	#sec_topics_new .list .item .detail_box .tag li {
		font-size: 3.2vw;
		border-radius: 5.12vw;
		padding: .2em .8em .2em;
		margin: 0 2.13vw 2.67vw 0;
	}

	#sec_topics_new .morebtn {
		margin-top: 10vw;
	}

}

/* ------------------------------
    sec_topics_ranking
------------------------------ */
#sec_topics_ranking {
	padding: 50px 0 30px;
}

#sec_topics_ranking .secttl {
	margin-bottom: 45px;
}

#sec_topics_ranking .list {
	display: flex;
	align-items: flex-start;
	flex-wrap: wrap;
}

#sec_topics_ranking .list .item {
	width: 356px;
	position: relative;
	background-color: rgba(255, 255, 255, .94);
	border-radius: 20px;
}

#sec_topics_ranking .list .item a {
	display: block;
	padding: 18px 20px 14px;
	position: relative;
}

#sec_topics_ranking .list .item .ico_rank {
	position: absolute;
	left: 20px;
	top: -20px;
}

#sec_topics_ranking .list .item .img {
	width: 164px;
	height: 110px;
	margin-top: 20px;
	overflow: hidden;
	border-radius: 10px;
	position: relative;
	z-index: 1;
}

#sec_topics_ranking .list .item .img img {
	transition: .3s ease;
}

#sec_topics_ranking .list .item a:hover .img img {
	transform: scale(1.1);
}

#sec_topics_ranking .list .item .ttlwrap {
	width: 136px;
}

#sec_topics_ranking .list .item .date {
	color: #005578;
	font-weight: bold;
	font-size: 1.4rem;
	line-height: 1;
	letter-spacing: 0.1em;
	margin-bottom: .6em;
}

#sec_topics_ranking .list .item .topicsttl {
	font-weight: bold;
	font-size: 1.7rem;
	line-height: 1.6;
	letter-spacing: 0.04em;
	padding-right: .5em;
}

#sec_topics_ranking .list .item .detail {
	margin-top: 15px;

}

#sec_topics_ranking .list .item .detail .cate {
	line-height: 1;
}

#sec_topics_ranking .list .item .detail .cate span {
	display: inline-block;
	color: #FFE100;
	font-size: 1.7rem;
	background-color: #000;
	border-radius: 14px;
	line-height: 1.2;
	padding: .236em .8em;
}


#sec_topics_ranking .list .item .detail .staff {
	margin: 14px 0 16px;
	display: flex;
	align-items: center;
	justify-content: space-between;
}

#sec_topics_ranking .list .item .detail .staff .num {
	font-weight: bold;
	font-size: 1.6rem;
}

#sec_topics_ranking .list .item .detail .staff .num .ico {
	display: inline-block;
	vertical-align: middle;
	margin-right: 10px;
	margin-top: -3px;
}

#sec_topics_ranking .list .item .detail .tag li {
	display: inline-block;
	font-size: 1.5rem;
	line-height: 1.2;
	background-color: #FFE100;
	border-radius: 12px;
	padding: .25em .8em .15em;
	margin: 0 6px 6px 0;
}


/*No.1*/
#sec_topics_ranking .list .item:first-of-type {
	width: 727px;
}

#sec_topics_ranking .list .item:first-of-type a {
	padding-top: 36px;
}

#sec_topics_ranking .list .item:first-of-type .ico_rank {
	top: -40px;
}

#sec_topics_ranking .list .item:first-of-type .img {
	width: 371px;
	height: 249px;
	margin: 0;
}

#sec_topics_ranking .list .item:first-of-type .detail {
	width: 295px;
	margin-top: 0;
}

#sec_topics_ranking .list .item:first-of-type .date {
	font-size: 1.6rem;
}

#sec_topics_ranking .list .item:first-of-type .topicsttl {
	font-size: 2rem;
	margin-bottom: 1.6em;
}

/*IE*/
.ie #sec_topics_ranking .list .item .detail .cate span {
	padding: .4em .8em .072em;
}

.ie #sec_topics_ranking .list .item .detail .tag li {
	padding: .4em .8em 0;
}

@media screen and (min-width: 769px) {
	#sec_topics_ranking .list {
		margin: 0 -8px;
	}

	#sec_topics_ranking .list .item {
		margin: 0 8px 50px;
	}
}

@media screen and (max-width: 768px) {
	#sec_topics_ranking {
		padding: 10vw 0 16vw;
	}

	#sec_topics_ranking .secttl {
		width: 87vw;
		margin: 0 -1.5vw 12vw;
	}

	#sec_topics_ranking .list {
		display: block;
	}

	#sec_topics_ranking .list .item {
		width: 90%;
		border-radius: 4.27vw;
		margin: 0 auto;
	}

	#sec_topics_ranking .list .item + .item {
		margin-top: 9.33vw;
	}

	#sec_topics_ranking .list .item a {
		padding: 4vw 5.33vw 2.2vw;
	}

	#sec_topics_ranking .list .item .ico_rank {
		width: 16.93vw;
		left: 5.33vw;
		top: -4.27vw;
	}

	#sec_topics_ranking .list .item .img {
		width: 32vw;
		height: 21vw;
		margin-top: 4.8vw;
		border-radius: 2.13vw;
	}


	#sec_topics_ranking .list .item .ttlwrap {
		width: 28vw;
	}

	#sec_topics_ranking .list .item .date {
		font-size: 2.93vw;
		margin-bottom: .8em;
	}

	#sec_topics_ranking .list .item .topicsttl {
		font-size: 3.6vw;
		padding-right: 0;
	}

	#sec_topics_ranking .list .item .detail {
		margin-top: 3.7vw;

	}

	#sec_topics_ranking .list .item .detail .cate span {
		font-size: 3.47vw;
		border-radius: 3vw;
		padding: .3em 1em;
	}


	#sec_topics_ranking .list .item .detail .staff {
		margin: 3vw 0 3.2vw;
	}

	#sec_topics_ranking .list .item .detail .staff .illust img {
		width: auto;
		height: 8vw;
	}

	#sec_topics_ranking .list .item .detail .staff .num {
		font-size: 3.4vw;
	}

	#sec_topics_ranking .list .item .detail .staff .num .ico {
		width: 2.16vw;
		margin-right: 1.33vw;
		margin-top: -1vw;
	}

	#sec_topics_ranking .list .item .detail .tag li {
		font-size: 3.2vw;
		border-radius: 5.12vw;
		padding: .2em .8em .2em;
		margin: 0 2.13vw 2.67vw 0;
	}


	/*No.1*/
	#sec_topics_ranking .list .item.wide {
		width: 90%;
	}

	#sec_topics_ranking .list .item.wide a {
		padding: 5.33vw 5.33vw 2.2vw;
	}

	#sec_topics_ranking .list .item.wide .ico_rank {
		width: 16.93vw;
		top: -7.4vw;
	}

	#sec_topics_ranking .list .item.wide .img {
		width: 371px;
		height: 43vw;
		margin: 0;
		border-radius: 2.8vw;
	}

	#sec_topics_ranking .list .item.wide .detail {
		width: 100%;
		margin-top: 4vw;
	}

	#sec_topics_ranking .list .item.wide .date {
		font-size: 3.47vw;
	}

	#sec_topics_ranking .list .item.wide .topicsttl {
		font-size: 4.27vw;
		margin-bottom: .6em;
	}

}

/* ------------------------------
    sec_about
------------------------------ */
#sec_about {
	width: 100%;
	height: auto;
	min-height: 716px;
	background-color: #005578;
	background-image: url(../img/index/about_bg.png);
	background-repeat: no-repeat;
	background-position: center bottom;
	background-size: 1802px auto;
	/*	background-blend-mode: multiply;*/
}

#sec_about::before,
#sec_about::after {
	content: "";
	width: calc((100% - 1800px) / 2);
	height: 79px;
	background-color: #000;
	position: absolute;
	bottom: 0;
}

#sec_about::befor {
	left: 0;
}

#sec_about::after {
	right: 0;
}

#sec_about .inner {
	width: calc(50% - 20px);
	margin-left: auto;
	padding: 84px 0 155px;
}

#sec_about .txt_box {
	width: 100%;
	background-color: rgba(255, 255, 255, .9);
	border-radius: 20px 0 0 20px;
	padding: 45px 35px 34px;
	padding-right: calc(100% - 535px);
	margin-bottom: 58px;
}

#sec_about .txt_box .secttl {
	margin-bottom: 30px;
}

#sec_about .txt_box .midashi {
	font-weight: bold;
	font-size: 2.2rem;
	letter-spacing: 0.04em;
	line-height: 1.66;
	margin-bottom: .4em;
}

#sec_about .txt_box .txt {
	font-size: 1.7rem;
	line-height: 2;
	letter-spacing: 0.05em;
	padding-right: 1em;
}

#sec_about .txt_box .morebtn {
	margin-top: 25px;
}

@media screen and (max-width: 768px) {
	#sec_about {
		height: auto;
		min-height: inherit;
		background: none;
	}

	#sec_about .sp_bg {
		width: 100%;
		height: auto;
		padding: 8.8vw 0 68.27vw;
		min-height: 157.6vw;
		background-color: #005578;
		background-image: url(../img/index/about_bg_sp.png);
		background-repeat: no-repeat;
		background-position: center bottom;
		background-size: 100% auto;
	}

	#sec_about::before,
	#sec_about::after {
		content: none;
	}


	#sec_about .inner {
		width: 100%;
		padding: 0;
	}

	#sec_about .txt_box {
		width: 92%;
		margin-left: auto;
		border-radius: 2.67vw 0 0 2.67vw;
		padding: 8vw 4.8vw 8vw;
		margin-bottom: 0;
	}

	#sec_about .txt_box .secttl {
		width: 79.47vw;
		margin-bottom: 6vw;
	}

	#sec_about .txt_box .midashi {
		font-size: 4vw;
		margin-bottom: .5em;
	}

	#sec_about .txt_box .txt {
		font-size: 3.2vw;
		padding-right: 1em;
	}

	#sec_about .txt_box .morebtn {
		margin: 5vw auto 0;
		text-align: center;
	}

	#sec_about .btn {
		padding: 12.27vw 8vw;
		background: #000;
	}

}