.about-bg {
	background: none;
}

.about-bg:before {
	background: url(../img/bg_about_extend.png) no-repeat;
	background-size: contain;
}

.about-top .about-btn {
	background: #fff;
	color: #0051b4;
	border: calc((100vw / 1445) * 3) solid #0051b4;
	margin-bottom: calc((100vw / 1445) * 40);
}

.btn.about-btn:after {
	border-right: 2px solid #0051b4;
	border-bottom: 2px solid #0051b4;
	right: 29%;
	transform: rotate(45deg);
}

.hidde-bg:before {
	display: none;
}

.about-world {
	font-size: 18px;
	line-height: 170%;
	color: #333;
	position: relative;
}
.about-bg .wrap.is-decoration:before {
	background: url(../img/bg-top-about.png) no-repeat;
	background-size: contain;
	top: calc((100vw / 1445) * 200);
}

.about-box {
	padding: calc((100vw / 1445) * 10);
	background: #fff;
	border-radius: calc((100vw / 1445) * 20);
	margin-bottom: calc((100vw / 1445) * 120);
}

.about-box-s {
	margin-bottom: calc((100vw / 1445) * 60);
}

.about-box:last-child {
	margin: 0;
}
.about-box .ttl.is-accordion{
	cursor: auto;
	font-size: 20px;
	font-weight: 400;
	letter-spacing: 3px;
}
.about-box .table.is-2colors .box .l-head {
	text-align: center;
	justify-content: center;
	width: calc((100vw / 1445) * 210);
}
.about-box .table.is-2colors .box .l-content{
	padding-left: calc((100vw / 1445) * 60);
	padding-right: calc((100vw / 1445) * 60);
}
.about-box .ttl.is-accordion:after {
	display: none;
}
.about-box a.is-color-bl{
	color: #000;
}
.about-box a.is-color-bl:hover{
	color:#0051b4;
	text-decoration: underline;
}
.about-box>div {
	border-radius: calc((100vw / 1445) * 10);
	overflow: hidden;
}

.about-box .table.is-frame {
	border: none;
}

.show-sp {
	display: none;
}

.about-company-ttl {
	margin-top: calc((100vw / 1445) * 120);
	;
}


/*PC*/

@media screen and (min-width: 768px) {
	.about-bg:after {
		content: "";
		display: block;
		background: url(/img/bg-about.png) no-repeat;
		background-size: contain;
		position: absolute;
		top: 0;
		left: 0;
		right: 0;
		bottom: 0;
		pointer-events: none;
	}
	.about-top {
		display: flex;
		justify-content: space-between;
		padding-bottom: calc((100vw / 1445) * 60);
	}
	.about-top .about-btn {
		width: calc((100vw / 1445) * 360);
		max-width: 388px;
		float: left;
	}
	.about-top .about-btn:hover {
		background: #0051b4;
		color: #fff;
		border: calc((100vw / 1445) * 3) solid #fff;
	}
	.btn.about-btn:hover:after {
		border-right: 2px solid #fff;
		border-bottom: 2px solid #fff;
	}
	.about-world {
		width: calc((100vw / 1445) * 600);
		margin: 0 auto 80px;
	}
	.about-content .inner.is-kids:before,
	.about-content .inner.is-kids:after {
		display: none;
	}
}

@media screen and (min-width:768px) and (max-width:1400px) {
	.about-box {
		margin-bottom: calc((100vw / 1445) * 120);
	}
	.about-bg:before {
		background: url(/img/bg_about_extend-mb.png) no-repeat;
		background-size: contain;
		background-position: left top;
	}
	.about-bg .wrap.is-decoration:before {
		top: calc((100vw / 1445) * 450);
	}
}

@media screen and (min-width:768px) and (max-width:1000px) {
	.about-world {
		font-size: 16px;
	}
}

/*SP*/

@media screen and (max-width: 767.9px) {
	.about-box .table.is-2colors .box .l-head{
		width: calc((100vw / 745) * 260);
	}
	.about-world {
		font-size: calc((100vw / 745) * 24);
	}
	.about-bg:before {
		height: calc((100vw / 750) * 1080);
		background: #fff url(/img/bg_about_extend-sp.png) no-repeat;
		background-size: contain;
		background-position: left bottom;
		top: calc((100vw / 745) * -150);
	}
	.about-bg {
		background: #c9d9f0;
	}
	.about-bg .wrap.is-decoration:before {
		display: none;
	}
	.about-content .inner.is-kids:before {
		top: calc((100vw / 750) * -70);
	}
	.about-content .inner.is-kids:after {
		top: calc((100vw / 750) * -80);
	}
	.btn.about-btn:after {
		border-right: 2px solid #fff;
		border-bottom: 2px solid #fff;
	}
	.about-company-ttl {
		margin-top: calc((100vw / 750) * 90);
	}
	.about-top .about-btn:hover {
		background: #0051b4;
		color: #fff;
	}
	.about-top .btn.is-white:hover:after {
		border-right: 2px solid #fff !important;
		border-bottom: 2px solid #fff !important;
	}
	.show-sp {
		display: block;
	}
	.about-box {
		margin-bottom: calc((100vw / 750) * 120);
	}
	.about-top .about-btn {
		background: #0051b4;
		color: #fff;
		border: calc((100vw / 750) * 3) solid #fff;
		margin-bottom: calc((100vw / 750) * 30);
		height: calc((100vw / 750) * 98);
		border-radius: calc((100vw / 750) * 98);
	}
	.about-top .about-btn:last-child {
		margin-bottom: calc((100vw / 750) * 90);
	}
	.about-box-s {
		margin-bottom: calc((100vw / 1445) * 40);
	}
}

@media screen and (min-width: 1440px) {
	.about-top {
		padding-bottom: calc((100vw / 1445) * 30);
	}
	.about-world {
		font-size: calc((100vw / 1445) * 15);
		width: calc((100vw / 1445) * 550);
	}
}
@media screen and (min-width:1400px) and (max-width:1800px) {
	.about-world {
	    font-size: 18px;
	}
	.about-top{
		padding-bottom: 0;
	}
	.about-bg .ttl.is-dot{
		margin-bottom: calc((100vw / 1445) * 60);
	}
}
@media screen and (min-width:1200px) and (max-width:1450px) {
	.about-world {
	    font-size: 16px;
	}
}