.clearfix:after {
	content: ".";
	display: block;
	height: 0;
	font-size: 0;
	clear: both;
	visibility: hidden;
}

.article_wrap h2 {
	margin-top: 50px;
}

.navi_card {
	width: 100%;
	height: 230px;
	margin-bottom: 30px;
	padding-left: 10px;
	border:solid 1px #999999;
	border-radius: 10px;	
}

.navi_card p {
	margin-top: 5px;
	margin-bottom: 5px;
	font-size: 24px;
	line-height: 40px;
	color: #333333;
}

.navi_card p::before {
	content: "";
	position: relative;
	display: inline-block;
	width: 5px;
	height: 30px;
	top: -1px;
	background-color: #463b8a;
	margin-right: 10px;
	vertical-align: middle;
}

.page_navi {
	margin-top: 15px;
	width: 100%;
}

.page_navi li {
	float: left;
	margin-right:10px;
	margin-bottom:10px;
}

.page_navi li a {
	display: block;
	width: 217px;
	height: 60px;
	border-radius: 6px;	
	background-color: #eeeeee;
	font-size: 18px;
	text-align: center;
	line-height: 60px;
	color: #333333;
	text-decoration:none;
}

.page_navi li a#wide {
	width: 330px;
}

.page_navi li a#double {
	padding-top: 8px;
	line-height: 23px;
}

.page_navi li a#triple {
	padding-top: 8px;
	width: 330px;
	line-height: 23px;
}

.page_navi li a.active {
	background-color: #ffffff;
	border:solid 1px #999999;
	cursor: default;
}

.subtitle {
	font-size: 20px;
	font-weight: bold;
	line-height: 28px;
	color: #666666;
	border-top: solid 2px #bbbbbb;
	border-bottom: solid 2px #bbbbbb;
	padding-top:10px;
	padding-bottom:10px;
	margin-top:60px;
	margin-bottom:20px;
}

/* ===========================
  テーブル
============================ */

.item_table {
	width: 100%;
	border-collapse: collapse;
	margin-bottom: 50px;
}

.item_table tr th {
	border: 1px solid #aaaaaa;
	background-color:#eeeeee;
	padding: 3px;
	font-size: 16px;
	line-height: 24px;
	color: #333333;
	vertical-align: middle
}

.item_table tr td {
	border: 1px solid #aaaaaa;
	background-color:#fafafa;
	padding: 10px 3px 10px 3px;
	font-size: 16px;
	line-height: 24px;
	color: #333333;
	vertical-align: middle
}

/* ===========================
  カラーテーブル
============================ */

.color_table {
	width: 100%;
	border-collapse: collapse;
	font-size: 16px;
	line-height: 22px;
	margin-bottom: 20px;
}

.color_table .blue th {
	border: 1px solid #ffffff;
	background-color: #75bfe6;
	color: #ffffff;
	vertical-align: middle
}

.color_table .blue td {
	border: 1px solid #ffffff;
	background-color: #dceef8;
	padding-left: 10px;
	padding-top: 10px;
	padding-bottom: 10px;
	color: #333333;
	vertical-align: middle
}

/* =========================== */

.color_table .green th {
	border: 1px solid #ffffff;
	background-color: #9bc933;
	color: #ffffff;
	vertical-align: middle
}

.color_table .green td {
	border: 1px solid #ffffff;
	background-color: #ecf5da;
	padding-left: 10px;
	padding-top: 10px;
	padding-bottom: 10px;
	color: #333333;
	vertical-align: middle
}

/* =========================== */

.color_table .gold th {
	border: 1px solid #ffffff;
	background-color: #ccbc33;
	color: #ffffff;
	vertical-align: middle
}

.color_table .gold td {
	border: 1px solid #ffffff;
	background-color: #f6f2d9;
	padding-left: 10px;
	padding-top: 10px;
	padding-bottom: 10px;
	color: #333333;
	vertical-align: middle
}

/* =========================== */

.color_table .gray th {
	border: 1px solid #ffffff;
	background-color: #999999;
	color: #ffffff;
	vertical-align: middle
}

.color_table .gray td {
	border: 1px solid #ffffff;
	background-color: #ededed;
	padding-left: 10px;
	padding-top: 10px;
	padding-bottom: 10px;
	color: #333333;
	vertical-align: middle
}

/* ===========================
  コラム
============================ */

.column_box_2 {
	display: table;
}

.column_box_2 .column {
	display: table-cell;
	vertical-align: top;
	font-size: 18px;
	line-height: 26px;
}

.column_box_2 div:nth-of-type(1) {
	width: 220px;
	padding-right: 20px;
}

.column_box_2 div:nth-of-type(2) {
	width: 400px;
}

/* =========================== */

.column_box_2_2 {
	display: table;
}

.column_box_2_2 .column {
	display: table-cell;
	vertical-align: top;
	font-size: 18px;
	line-height: 26px;
}

.column_box_2_2 div:nth-of-type(1) {
	width: 330px;
	padding-right: 40px;
}

.column_box_2_2 div:nth-of-type(2) {
	width: 342px;
}

/* =========================== */

.column_box_3 {
	display: table;
}

.column_box_3 .column {
	display: table-cell;
	width: 210px;
	vertical-align: top;
	font-size: 18px;
	line-height: 26px;
}

.column_box_3 div:nth-of-type(1) {
	padding-right: 10px;
}

.column_box_3 div:nth-of-type(2) {
	padding-right: 10px;
}

.column_box_3 div:nth-of-type(3) {
	width: 200px;
}

/* =========================== */

.column_box_4 {
	display: table;
}

.column_box_4 .column {
	display: table-cell;
	width: 155px;
}

.column_box_4 .column_span3 {
	display: table-cell;
	vertical-align: top;
	width: 465px;
}

/* =========================== */

.link_box {
	display: table;
	font-family: 'ヒラギノ角ゴ Pro W3','Hiragino Kaku Gothic Pro','メイリオ',Meiryo,'ＭＳ Ｐゴシック','MS PGothic','MS UI Gothic',Helvetica,Arial,sans-serif;
	font-feature-settings : "palt";
	font-size: 15px;
	font-weight: normal;
	line-height:20px;
}

.link_item {
	display: table-cell;
	padding-left: 15px;
	vertical-align: top;
	width: 195px;
}

/* ===========================
  エントリーフロー
============================ */

.entry_flow {
	width: 100%;
	border-collapse: collapse;
}

.entry_flow tr th {
	border: 1px solid #aaaaaa;
	background-color: #dddddd;
	padding: 3px;
	font-size: 20px;
	line-height: 40px;
	color: #333333;
	vertical-align: middle
}

.entry_flow tr td {
	border: 1px solid #aaaaaa;
	background-color:#ffffff;
	padding: 20px 0px 20px 15px;
	font-size: 18px;
	line-height: 26px;
	color: #333333;
	vertical-align: middle
}

.entry_arrow {
	padding: 10px 0px 10px 0px;
	text-align: center;
}

.entry_arrow img {
	width: 60px;
	display: inline;
}
/* ===========================
  YouTube動画インライン表示用
============================ */

.youtube_video {
	width:100%;
	padding-bottom: 56.25%;	/*16:9の意味*/
	height:0px;	/*高さ0で指定*/
	position: relative;
}

.youtube_video iframe {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
}

/* ===========================
  年代リスト
============================ */

.year_list {
	width: 100%;
	height: 90px;
	margin-bottom: 30px;
	border:solid 3px #5654a2;
	border-radius: 10px;	
}

.list_double {
	height: 165px;
}

.year_list li {
	float: left;	margin-top: 15px;
	margin-left: 32px;
}

.year_list li::before {
	content: "";
	position: relative;
	display: inline-block;
	width: 7px;
	height: 18px;
	top: -3px;
	background: url(../img/about_list_bg.png) no-repeat center left;
	background-size: 7px;
	margin-right: 5px;
	vertical-align: middle;
}

.year_list li a {
	display: inline-block;
	width: 70px;
	font-size: 18px;
	text-align: left;
	line-height: 18px;
	color: #333333;
	text-decoration:none;
}

/* ===========================
  社外活動リスト
============================ */

.activity_list {
	width: 100%;
	height: 135px;
	margin-bottom: 30px;
	border:solid 3px #5654a2;
	border-radius: 10px;	
}

.activity_list li {
	float: left;	margin-top: 15px;
	margin-left: 20px;
}

.activity_list li::before {
	content: "";
	position: relative;
	display: inline-block;
	width: 7px;
	height: 18px;
	top: -3px;
	background: url(../img/about_list_bg.png) no-repeat center left;
	background-size: 7px;
	margin-right: 5px;
	vertical-align: middle;
}

.activity_list li a {
	display: inline-block;
	font-size: 18px;
	text-align: left;
	line-height: 18px;
	color: #333333;
	text-decoration:none;
}

/* ===========================
  PDFリンク
============================ */

.pdf_link::before {
	content: "";
	position: relative;
	display: inline-block;
	width: 16px;
	height: 16px;
	top: -3px;
	background: url(../img/icon_pdf.gif) no-repeat center left;
	background-size: 16px;
	margin-right: 5px;
	vertical-align: middle;
}

/* =========================== */

.pc_obj {
	display: block !important;
}

.mb_obj {
	display: none !important;
}

/* ===========================
  Media Queries
============================ */

@media screen and (max-width:767px) { 

	.subtitle {
		font-size: 34px;
		line-height: 50px;
		padding-top:20px;
		padding-bottom:20px;
		margin-top:40px;
		margin-bottom:40px;
	}

	.navi_card {
		height: 295px;
	}

	.navi_card p {
		margin-top: 10px;
		margin-bottom: 10px;
		font-size: 30px;
	}

	.page_navi li a {
		width: 227px;
		height: 80px;
		font-size: 23px;
		line-height: 80px;
	}

	.page_navi li a#wide {
		width: 346px;
	}

	.page_navi li a#double {
		padding-top: 9px;
		line-height: 30px;
	}

	.page_navi li a#triple {
		padding-top: 11px;
		width: 346px;
		line-height: 30px;
	}

	/* ===========================
	   基本テーブル
	============================ */

	.item_table tr th {
		padding: 3px;
		font-size: 24px;
		line-height: 30px;
	}

	.item_table tr td {
		padding: 10px 3px 10px 3px;
		font-size: 24px;
		line-height: 30px;
	}

	/* ===========================
	  カラーテーブル
	============================ */

	.color_table {
		font-size: 30px;
		line-height: 45px;
	}

	/* ===========================
	  コラム
	============================ */

	.column_box_2 div:nth-of-type(1) {
		width: 300px;
		padding-right: 20px;
	}

	.column_box_2 div:nth-of-type(2) {
		width: 427px;
	}

	.column_box_3 .column {
		width: 242px;
		font-size: 24px;
		line-height: 36px;
	}

	.column_box_3 div:nth-of-type(3) {
		width: 232px;
	}

	.column_box_4 .column {
		width: 181px;
	}

	/* =========================== */

	.column_box_2_2 div:nth-of-type(1) {
		width: 330px;
		padding-right: 40px;
	}

	.column_box_2_2 div:nth-of-type(2) {
		width: 357px;
	}

	/* ===========================
	  年代リスト
	============================ */

	.year_list {
		height: 110px;
	}

	.list_double {
		height: 190px;
	}

	.year_list li a {
		width: 95px;
		font-size: 26px;
		line-height: 26px;
	}

	/* ===========================
	  エントリーフロー
	============================ */

	.entry_flow tr td {
		font-size: 26px;
		line-height: 34px;
	}

	/* =========================== */

	.pc_obj {
		display: none !important;
	}

	.mb_obj {
		display: block !important;
	}

}