@charset "UTF-8";
#reason .cate_title {
	padding: 0;
	}
#reason .cate_title > img {
	width: 100%;
	}
@media screen and (min-width: 768px) {
	#reason #content {
		padding-bottom: 15rem;
		}
}
#reason .content_main {
	clear: both;
	margin: 0;
	padding: 0;
	}


#reason_01 {
	background-color: #c5e3f5;
	background-image: url(images/reason_01_back.jpg);
	}
#reason_02 {
	background-color: #f1f9df;
	background-image: url(images/reason_02_back.jpg);
	}
#reason_03 {
	background-color: #fbf7cd;
	background-image: url(images/reason_03_back.jpg);
	}
#reason_04 {
	background-color: #f4dbdb;
	background-image: url(images/reason_04_back.jpg);
	}

#reason .section_list {
	list-style: none;
	}
#reason .section_list > li:nth-child(2n+1) .section_block .-float {
	float: right;
	}
#reason .section_list > li:nth-child(2n+0) .section_block .-float {
	float: left;
	}
#reason .section_block {
	position: relative;
	padding: 1em 1rem 2em;
	background-position: center top;
	background-repeat: no-repeat;
	-webkit-background-size: cover;
	background-size: cover;
	}
#reason .section_block {
	margin: 0;
	overflow: hidden;
	}
#reason .section_block:after {
	content: ' ';
	display: block;
	clear: both;
	height: 0;
	}
#reason .section_block ._title {
	position: relative;
	margin-bottom: 1rem;
	width: 70%;
	-webkit-box-sizing: border-box;
	-moz-box-sizing: border-box;
	box-sizing: border-box;
	}
#reason .section_block ._title > img {
		display: inline-block;
	width: auto;
	height: 1.6em;
	}
#reason .section_block ._title > img + img {
	margin-top: 0.4em;
	}
#reason .section_list > li:nth-child(2n+1) .section_block ._title {
	padding-right: 20%;
	}
#reason .section_list > li:nth-child(2n+0) .section_block ._title {
	padding-left: 20%;
	}
#reason .section_block ._num {
	position: absolute;
	top: 0;
	display: block;
	width: 26%;
	}
#reason .section_list > li:nth-child(2n+1) .section_block ._num {
	right: 0;
	}
#reason .section_list > li:nth-child(2n+0) .section_block ._num {
	left: 0;
	}
#reason .section_block ._lead, 
#reason .section_block ._text {
	width: 60%;
	}
#reason .section_block ._lead {
	text-align: center;
	}
#reason .section_block ._lead > img {
	width: 90%;
	max-width: 24rem;
	}
#reason .section_block ._text {
	margin-top: 1rem;
	}
#reason .section_block ._text > p {
	font-size: 0.8125em;
	}

@media screen and (max-width: 767px) {
	#reason .section_block {
		background-position: center -1em;
		transition: all 0.4s;
		}
	#reason .section_switch:checked + .section_block {
		background-position: center top;
		}
	#reason .section_block ._panel {
		margin-top: -100%;
		opacity: 0;
		transition: opacity 0.5s 0.5s, margin-top 0.5s;
		}
	#reason .section_switch:checked + .section_block ._panel {
		margin-top: 0;
		opacity: 1;
		}
	#reason .section_block ._lead {
		padding: 0.5em 0;
		}
	#reason .section_btn {
		display: block;
		position: absolute;
		bottom: 0;
		right: 0;
		left: 0;
		margin: auto;
		height: 1.5em;
		text-align: center;
		}
	#reason .section_btn:before {
		content: '';
		display: inline-block;
		position: absolute;
		top: 0;
		bottom: 0;
		right: 0;
		left: 0;
		top: -0.25em;
		margin: auto;
		width: 0.5em;
		height: 0.5em;
		border-style: solid;
		border-width: 0.2rem 0.2rem 0 0;
		border-color: #FFF;
		-webkit-transform: rotate(135deg);
		-moz-transform: rotate(135deg);
		-ms-transform: rotate(135deg);
		-o-transform: rotate(135deg);
		transform: rotate(135deg);
		transition: all 0.4s;
		}
	#reason .section_switch:checked + .section_block .section_btn:before {
		top: 0.5em;
		-webkit-transform: rotate(-45deg);
		-moz-transform: rotate(-45deg);
		-ms-transform: rotate(-45deg);
		-o-transform: rotate(-45deg);
		transform: rotate(-45deg);
		}
	#reason_01 .section_btn {
		background-color: rgba(32,76,142,0.7);
		}
	#reason_02 .section_btn {
		background-color: rgba(92,144,18,0.7);
		}
	#reason_03 .section_btn {
		background-color: rgba(179,117,0,0.7);
		}
	#reason_04 .section_btn {
		background-color: rgba(173,83,81,0.7);
		}
}
@media screen and (min-width: 768px) {
	#reason .section_list > li {
		width: 50%;
		float: left;
		}
	#reason .section_block {
		padding: 3rem;
		height: 42rem;
		border: solid 0.15rem #fff;
		z-index: 1;
		}
	#reason .section_list > li:nth-child(2n+1) .section_block {
		border-left: none;
		}
	#reason .section_list > li:nth-child(2n+0) .section_block {
		border-right: none;
			}
	#reason .section_list > li:nth-child(2n+1) .section_block ._title,
	#reason .section_list > li:nth-child(2n+0) .section_block ._title {
		padding: 0;
		}
	#reason .section_block ._title,
	#reason .section_block ._lead, 
	#reason .section_block ._text {
		width: 65%;
		}
	#reason .section_block ._title > img {
		height: 2em;
		}
	#reason .section_block ._num {
		position: relative;
		display: block;
		margin-bottom: 3rem;
		}
	#reason .section_block ._lead {
		position: absolute;
		top: 5rem;
		margin-left: 25%;
		padding: 0;
		width: 36%;
		-webkit-transform: rotate(15deg);
		-moz-transform: rotate(15deg);
		-ms-transform: rotate(15deg);
		-o-transform: rotate(15deg);
		transform: rotate(15deg);
		}
	#reason .section_list > li:nth-child(2n+1) .section_block ._lead {
		left: 35%;
		}
	#reason .section_list > li:nth-child(2n+0) .section_block ._lead {
		left: 0;
		}
}