@charset "utf-8";

.box_main_head h3 {
	font-size: 2em!important;
	color: #33B271!important;
	margin-bottom: 1.5em;
}
.box_main_head h4 {
	font-size: 1.5em;
	color: #333;
	margin: 0;
}

.box_concept_main {
	position: relative;
	width: 100%;
	padding: 0;
}
.box_concept_main .main_image {
	position: absolute;
	top: -5rem;
	right: 0;
	left: 0;
	width: 100%;
	max-width: 1400px;
	margin: auto;
	vertical-align: middle;
	text-align: right;
}
.box_concept_main.left .main_image {
	top: 0rem;
	text-align: left;
}

.box_concept_main .main_image img {
	max-width: 43%;
}
.box_concept_main article {
	width: 100%;
	margin: 5rem auto 0 auto;
	padding: 0 5% 0 5%;
	background-color: #D8F3E6;
	color: #333;
	font-weight: bold;
}
.box_concept_main.left article {
	background-color: transparent;
}
.box_concept_main article div {
	width: 100%;
	max-width: 1240px;
	margin: auto;
	text-align: left;
}
.box_concept_main article div h5 {
	margin-bottom: 1em;
	font-size: 1.2rem;
	color: #33B271;
	font-weight: bold;
	text-align: left;
}
.box_concept_main article div h5 span {
	font-size: 4em;
	color: #B5EACF;
	vertical-align: middle;
	margin: 0 1rem 0 0;
}
.box_concept_main article div h6 {
	margin-bottom: 1em;
	font-size: 1.1rem;
	color: #33B271;
	font-weight: bold;
	text-align: left;
}
.box_concept_main article div p {
	color: #333;
	font-weight: normal;
	line-height: 2;
	text-align: left;
}
.box_concept_main article div.first {
	margin: 0 auto 0em auto;
	padding: 3.5em 0 3.5em 0;
}
.box_concept_main.left article div.first {
	margin: 0 auto 2em auto;
	padding: 0;
}
.box_concept_main article div.first h5,
.box_concept_main article div.first p {
	width: 50%;
}
.box_concept_main.left article div.first h5,
.box_concept_main.left article div.first p {
	width: 51%;
	float: right;
}
.box_concept_main.left article div.first::after {
	content: "";
	display: block;
	clear: both;
}
.box_concept_main article div.second {
	width: 100%;
	padding: 0 0 4em 0;
}

@media screen and (max-width:1000px) {
	.box_main_head h3 {
		font-size: 1.6em!important;
	}
	.box_main_head h4 {
		font-size: 1.2em!important;
	}
	.box_concept_main article div h6 {
		line-height: 1.5;
	}
	.box_concept_main article div h5 span {
		display: block;
	}
	.box_concept_main .main_image {
		text-align: center;
	}
	.box_concept_main.left .main_image {
		top: 0rem;
		text-align: center;
	}
	.box_concept_main .main_image img {
		max-width: inherit;
		width: 90%;
	}
	.box_concept_main article {
		padding-top: calc(61vw - 90px);
	}
	.box_concept_main.left article {
		padding-top: calc(61vw + 50px);
	}
	.box_concept_main article div.first {
		margin: 0 auto 0 auto;
	}
	.box_concept_main article div.first h5,
	.box_concept_main article div.first p {
		width: 100%;
	}
	.box_concept_main.left article div.first h5,
	.box_concept_main.left article div.first p {
		width: 100%;
		float: none;
	}
}


.rankimg {
	width: 100%;
	padding: 3em 5% 5em 5%;
}
.rankimg div {
	max-width: 1240px;
	margin: auto;
	text-align: center;
}



.box_concept {
	width: 100%;
}
.box_category {
	margin: auto;
	padding: 0 5%;
}
.box_concept .box_category ul {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	align-items: center;
	width: 100%;
	max-width: 1240px;
	margin: auto;
	padding: 5em 0 3em 0;
	list-style: none;
}
.box_concept .box_category li {
	width: 31.5%;
	margin-bottom: 1.5em;
}
.box_concept .box_category li a {
	min-width: 100%;
}

@media (max-width: 1000px) {
	.box_concept .box_category ul {
		display: flex;
	}
	.box_concept .box_category li {
		align-self: flex-start;
		width: 48%;
		margin-bottom: 1.0em;
	}
}
@media screen and (max-width:640px) {
	.box_concept .box_category li {
		width: 100%;
		margin-bottom: 0.5em;
	}
	.box_concept .box_category li a {
		padding: 1em 1.5em;
	}
}