@charset "utf-8";

.main_young {
	padding: 0 0 76px;
}
.main_young .txt_young {
	text-align: center;
	line-height: 1.5;
	font-size: 1.8em;
	margin-bottom: 53px;
}
.main_young h2 {
	border-bottom: solid 2px #e5e5e5;
	position: relative;
	padding-bottom: 2px;
	margin-bottom: 35px;
}
.main_young h2::after {
	content: '';
	position: absolute;
	border-bottom: solid 4px #80ce1b;
	bottom: -2px;
	left: 0;
	width: 274px;
}
.main_young .young_top {
	padding: 0 106px 37px 108px;
	display: table;
	border-bottom: solid 2px #e5e5e5;
	margin-bottom: 71px;
}
.main_young .young_top figure {
	display: inline-block;
	vertical-align: middle;
}
.main_young .young_top .book_top_content {
	display: inline-block;
	vertical-align: top;
	margin-left: 40px;
	margin-right: -20px;
}
.main_young .young_top .book_top_content p {
	color: #ff5555;
	font-size: 3.8em;
	text-align: center;
	margin: 82px 0 30px;
}
.main_young a.btn_download {
	text-decoration: none;
	text-align: center;
	display: inline-block;
	text-decoration: none;
}
.main_young a.btn_download::before {
	content: '';
	display: inline-block;
	margin-right: 9px;
	vertical-align: middle;
	background-size: cover;
	position: relative;
}
.main_young a.btn_download.large {
	height: 65px;
	width: 240px;
	background: url('../images/btn_down_large.png') no-repeat top left;
	line-height: 65px;
	font-size: 1.6em;
}
.main_young a.btn_download.small {
	height: 45px;
	width: 210px;
	background: url('../images/btn_down_small.png') no-repeat top left;
	line-height: 45px;
	font-size: 1.4em;
}
.main_young a.btn_download.large::before {
	width: 21px;
	height: 22px;
	background: url('../images/ic_pdf.png') no-repeat top left;
	top: -2px;
}
.main_young a.btn_download.small::before {
	width: 19px;
	height: 20px;
	background: url('../images/ic_pdf_sm.png') no-repeat top left;
	top: -1px;
}
.main_young .young_top .book_top_content a {
	margin-right: 18px;
}
.main_young .list_book {
	overflow: hidden;
	margin-right: -250px;
}
.main_young .list_book ul li {
	float: left;
	width: 375px;
	margin: 0 250px 100px 0;
	height: 205px;
	overflow: hidden;
}
.main_young .list_book ul li img {
	float: left;
	width: 145px;
}
.main_young .list_book ul li .book_content {
	margin: 30px 0 0 165px;
}
.main_young .list_book ul li .book_content p {
	text-align: center;
	font-size: 2.4em;
	height: 55px;
	overflow: hidden;
}
.main_young .list_book ul li .book_content a {
	margin-top: 15px;
}