@charset "utf-8";
/* 記事本文 */
@import url("/ssi/css/detail.css");

/* ==================================================
PC
================================================== */

/* var() 関数 */
:root {

	/* コンテンツ幅 */
	--content-width: 1100px;
	/* sidebar1の幅 */
	--sidebar1-width: 300px;
	/* sidebar2の幅 */
	--sidebar2-width: 300px;

	/* フォントサイズ / 行間 / 文字間 */
	--fontsize-main-base: 62.5%;
	--fontsize-main: 1.6rem;
	--lineheight-main: 1.5;
	--letterspacing-main: 0em;
	/* 一段階小さいフォントサイズ（一覧をみるボタンなど） */
	--fontsize-main-small: 1.5rem;
	/* 本文（ #main ） */
	--fontsize-detail: 1.8rem;
	--lineheight-detail: 1.75;
	--letterspacing-detail: 0.05em;
	/* 本文の一段階小さいフォントサイズ（日付など） */
	--fontsize-detail-small: 1.6rem;
	/* 見出し */
	--lineheight-detail-midashi: 1.5;
	--letterspacing-detail-midashi: 0.1em;

	/* フォントファミリー */
	--fontfamily-normal: 'Hiragino Kaku Gothic ProN', 'ヒラギノ角ゴ ProN W3', Arial, 'BIZ UDPGothic', Meiryo, メイリオ, Osaka, sans-serif;
	/* 見出し / 太字 */
	--fontfamily-bold: 'Hiragino Kaku Gothic ProN', 'ヒラギノ角ゴ ProN W3', Arial, 'BIZ UDPGothic', Meiryo, メイリオ, Osaka, sans-serif;

}
/* var() 関数 ここまで */


/* ========== レイアウト ========== */

/* 全体 */
html {
	font-size: var(--fontsize-main-base, 62.5%);
	scroll-behavior: smooth;
	scroll-padding-top: 150px;
}

body {
	margin: 0px;
	padding: 0px;
	border: 0px;
}

#container {
	width: auto;
	height: auto;
	margin: 0px;
	padding: 0px;
	min-width: var(--content-width, 1080px);
}

/* ヘッダ */
#header {
	width: auto;
	height: auto;
	margin: 0px;
	padding: 0px;
}

/* フッタ */
#footer {
	clear: both;
	width: auto;
	height: auto;
	margin: 0px;
	padding: 0px;
	border-top: 2px solid #028219;
}

/* メイン */
#mymainback {
	clear: both;
	float: none;
	display: -webkit-box;
	display: -ms-flexbox;
	display: flex;
	-ms-flex-wrap: wrap;
	    flex-wrap: wrap;
	-webkit-box-pack: justify;
	    -ms-flex-pack: justify;
	        justify-content: space-between;
	-webkit-box-align: stretch;
	    -ms-flex-align: stretch;
	        align-items: stretch;
	width: 1100px;
	height: auto;
	margin: 0px auto;
	padding: 0px;
}

#main {
	float: none;
	-webkit-box-ordinal-group: 12;
	    -ms-flex-order: 11;
	        order: 11;
	width: 100%;
	margin: 0px;
	padding: 0px;
}

#main_a {
	margin: 0px;
	padding: 0px;
}

#main_body {
	margin: 0px;
	padding: 0px;
}

/* サイド */
#sidebar1 {
	float: none;
	-webkit-box-ordinal-group: 11;
	    -ms-flex-order: 10;
	        order: 10;
	width: var(--sidebar1-width, 300px);
	margin: 0px;
	padding: 0px;
}

#sidebar2 {
	float: none;
	-webkit-box-ordinal-group: 13;
	    -ms-flex-order: 12;
	        order: 12;
	width: var(--sidebar2-width, 300px);
	margin: 0px;
	padding: 0px;
}

.tpl_side1 #main {
	width: calc(100% - var(--sidebar1-width, 300px));
}
.tpl_side1 #main_a {
	padding-left: 40px;
}

.tpl_side2 #main {
	width: calc(100% - var(--sidebar2-width, 300px));
}
.tpl_side2 #main_a {
	padding-right: 40px;
}

.tpl_side1.tpl_side2 #main {
	width: calc(100% - var(--sidebar1-width, 300px) - var(--sidebar2-width, 300px));
}
.tpl_side1.tpl_side2 #main_a {
	padding-left: 40px;
	padding-right: 40px;
}

.tpl_side1 hr.hide,
.tpl_side2 hr.hide {
	display: none;
}

/* ========== 基本設定 ========== */

/* フォント */
body,
button,
input[type="button"],
input[type="submit"],
input[type="text"],
textarea,
select {
	font-family: var(--fontfamily-normal, sans-serif);
	font-size: var(--fontsize-main, 1.6rem);
	line-height: var(--lineheight-main, 1.5);
	letter-spacing: var(--letterspacing-main, 0em);
	overflow-wrap: break-word;
}

#main {
	font-size: var(--fontsize-detail, 1.8rem);
	line-height: var(--lineheight-detail, 1.75);
	letter-spacing: var(--letterspacing-detail, 0.05em);
}

h1, h2, h3, h4, h5, h6, strong,
.subsite_menu_ttl,
.site_name {
	font-family: var(--fontfamily-bold, sans-serif);
	line-height: var(--lineheight-detail-midashi, 1.5);
	letter-spacing: var(--letterspacing-detail-midashi, 0.1em);
	font-weight: bold;
}

/* JavaScript挿入箇所のフォントファミリー（webフォント使用時） */
/*
#pankuzu_wrap, #footstep_wrap, #keep_page, #count_down_area,
#important_noticest_area, #important_noticest_area h2,
#osusume_contents_area, #osusume_contents_area h2,
#recommend_tag, #recommend_tag h2,
#ai_recommend_tag, #ai_recommend_tag h2 {
	font-family: Arial, 'BIZ UDPGothic', Meiryo, メイリオ, Osaka, sans-serif;
}
*/

em {
	font-family: 'Hiragino Kaku Gothic ProN', 'ヒラギノ角ゴ ProN W3', Arial, 'BIZ UDPGothic', Osaka, 'MS PGothic', sans-serif;
}

.mincho {
	font-family: 'Hiragino Mincho Pro', 'HiraMinProN-W3', 'ヒラギノ明朝 Pro W3', Century, 'BIZ UDPMincho', '游明朝', 'Yu Mincho', '游明朝体', 'YuMincho', serif;
}

/* 文字色 */
body {
	color: #333333;
}

/* リンク */
a:link {
	color: #333333;
	text-decoration: underline;
}
a:visited {
	color: #660099;
	text-decoration: underline;
}
a:active {
	color: #cc0000;
	text-decoration: none;
}
a:hover, a:focus {
	color: #000000;
	text-decoration: none;
}

a img {
	border: none;
	-webkit-transition: opacity 0.5s;
	-o-transition: opacity 0.5s;
	transition: opacity 0.5s;
}
a:hover img, a:focus img {
	opacity: 0.75;
}

/* レスポンシブアコーディオン用 */
input[id*="acc_ttl_label"] {
	display: none;
}
.acc_icon {
	display: none;
}

/* レスポンシブアコーディオン用（class付与） */
.acc_title.accordion {
	pointer-events: none;
}
.acc_title.accordion:focus {
	outline: none;
}
.acc_title.accordion a {
	pointer-events: auto;
}

/* ========== ヘッダ ========== */

/* スマートフォン用 */
#spm_wrap {
	display: none;
}
#btn_spm_support {
	display: none;
}

/* ヘッダ */
#header2_box {
	width: 1100px;
	margin: 0 auto;
	padding: 30px 0px;
	position: relative;
}

#he_left {
    width: 232px;
	position: absolute;
	top: 30px;
	left: 2px;
	z-index: 1;
}
#he_left #logo {
	margin: 0;
	line-height: 0;
}
#he_left #logo h1,
#he_left #logo p {
	margin: 0px;
}
#he_left #logo a {
	display: block;
}
#he_left #logo img {
	max-width: 100%;
	height: auto;
	vertical-align: top;
}

#he_right {
	margin-left: 240px;
	text-align: right;
}

/* ヘッダメニュー */
.header_nav_list ul {
	margin: 0px;
	padding: 8.5px 0;
	list-style: none;
	display: -webkit-box;
	display: -ms-flexbox;
	display: flex;
	-ms-flex-wrap: wrap;
	    flex-wrap: wrap;
	-webkit-box-pack: end;
	    -ms-flex-pack: end;
	        justify-content: flex-end;
	-webkit-box-align: center;
	    -ms-flex-align: center;
	        align-items: center;
    gap: 20px;
}
.header_nav_list ul li {
	line-height: 2rem;
}
.header_nav_list ul li > a,
.header_nav_list ul li > button {
	display: inline-block;
	vertical-align: top;
	font-size: 1.4rem;
	line-height: 2rem;
	color: #333;
	border: none;
	background-color: transparent;
    text-decoration: none;
}
.header_nav_list ul li.h_main > a {
    padding-left: 22px;
    background: url(/img/sites/nature/pc/skip_icon.png) no-repeat left center;
}
.header_nav_list ul li.h_lang > button {
    padding-left: 26px;
    background: url(/img/sites/nature/pc/lang_icon.png) no-repeat left center;
}
.header_nav_list ul li.h_easy > a {
    padding-left: 26px;
    background: url(/img/sites/nature/pc/easy_icon.png) no-repeat left center;
}
.header_nav_list ul li.h_sound > button {
    padding-left: 30px;
    background: url(/img/sites/nature/pc/sound_icon.png) no-repeat left center;
}
.header_nav_list ul li.h_support {
	position: relative;
}
button#btn_support_menu_open {
    display: block;
    border: none;
    font-size: 1.4rem;
    padding: 0 0 0 25px;
    background: url(/img/sites/nature/pc/config_icon.png) no-repeat left center;
}
.h_support.open button#btn_support_menu_open::before {
	content: "";
	position: absolute;
	width: 100%;
	height: 2px;
	bottom: -4px;
	left: 50%;
	-webkit-transform: translateX(-50%);
		-ms-transform: translateX(-50%);
			transform: translateX(-50%);
	background: #028219;
}
.h_support.open button#btn_support_menu_open::after {
	content: "";
	position: absolute;
	bottom: -12px;
	left: 50%;
	-webkit-transform: translateX(-50%);
	-ms-transform: translateX(-50%);
	        transform: translateX(-50%);
	border-left: 8px solid transparent;
	border-right: 8px solid transparent;
	border-top: 9px solid #028219;
}

.header_nav_list ul li > a:hover,
.header_nav_list ul li > button:hover {
	text-decoration: underline;
}

/* アクセシビリティ機能 */
#support_menu_box {
	display: none;
	width: 638px;
	position: absolute;
	top: calc(100% + 18px);
	right: 10px;
	z-index: 100;
	border-radius: 10px;
	background: #028219;
	padding: 30px;
	-webkit-box-sizing: border-box;
    		box-sizing: border-box;
}
.open #support_menu_box {
	display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    -webkit-box-pack: start;
    -ms-flex-pack: start;
            justify-content: flex-start;
    gap: 30px;
}
#support_menu_box span {
	display: none;
}
dl#moji_ruby, dl#moji_size, dl#haikei_color {
	margin: 0;
	display: -webkit-box;
	display: -ms-flexbox;
	display: flex;
	-ms-flex-wrap: nowrap;
	    flex-wrap: nowrap;
	-webkit-box-pack: center;
	    -ms-flex-pack: center;
	        justify-content: center;
	-webkit-box-align: center;
	    -ms-flex-align: center;
	        align-items: center;
}
dl#moji_ruby dt, dl#moji_size dt, dl#haikei_color dt {
	display: inline-block;
	vertical-align: middle;
	font-size: 1.4rem;
	line-height: 1;
	margin: 0px 7px 0px 0px;
	padding: 6px 0px;
    color: #fff;
}
dl#moji_ruby dt {
	margin: 0 3px 0 0;
}
dl#moji_ruby dd, dl#moji_size dd,
dl#haikei_color dd {
	display: inline-block;
	vertical-align: middle;
	margin: 0 0 0 3px;
}
dl#moji_ruby dd a, dl#moji_size dd a, dl#haikei_color dd a {
	display: block;
	background: #ffffff;
	border: 1px solid #cccccc;
	border-radius: 3px;
	font-size: 1.4rem;
	line-height: 1;
	text-decoration: none;
	padding: 7px 10px;
}
dl#moji_ruby dd a {
	padding: 7px 11px;
}
dl#haikei_color dd a#haikei_white {
	padding: 7px;
	border-color: #cccccc;
	background: #ffffff !important;
	color: #333333 !important;
}
dl#haikei_color dd a#haikei_black {
	padding: 7px;
	border-color: #000000;
	background: #000000 !important;
	color: #ffffff !important;
}
dl#haikei_color dd a#haikei_blue {
	padding: 7px;
	border-color: #0000ff;
	background: #0000ff !important;
	color: #ffff00 !important;
}
#btn_support_menu_close {
	width: 28px;
    height: 28px;
    position: absolute;
    bottom: -13px;
    right: -13px;
    border-radius: 100%;
    padding: 0;
    text-indent: -999em;
    background: url(/img/sites/nature/pc/close_btn.png) no-repeat center center;
    color: #fff;
    border: none;
}

.lang_box,
.h_lang button.h_lang_btn.open::before,
.h_sound button.h_sound_btn.open::before {
	background: #028219;
	color: #ffffff;
}
.h_lang button.h_lang_btn.open::after,
.h_sound button.h_sound_btn.open::after {
	border-top-color: #028219;
}
.sound_box {
	border-color: #028219;
}

/* 検索 */
#open_search {
	display: block;
    position: fixed;
    right: 0px;
    top: 130px;
    z-index: 100;
    text-align: center;
    background-color: #fff !important;
    border: 1px solid #028219 !important;
    border-right: none !important;
    border-radius: 10px 0px 0px 10px;
    padding: 20px;
    -webkit-box-sizing: border-box;
            box-sizing: border-box;
}
#open_search img {
	max-width: 100%;
}
dialog#search_dialog[open] {
	position: fixed;
	z-index: 100;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	max-width: none;
	max-height: none;
	padding: 60px 0;
	background-color: #f3f8d4;
	border: none;
	/*display: grid;
		grid-template-rows: auto auto;
			grid-template-columns: 1fr;
	justify-content: center;
		align-items: center;*/
	overflow: auto;
	-webkit-box-sizing: border-box;
            box-sizing: border-box;
	-ms-scroll-chaining: none;
	overscroll-behavior: contain;
	-ms-overflow-style: none;
	    scrollbar-width: none;
}
.header_search {
	width: 1080px;
    margin: 0 auto;
    background: #fff;
    padding: 60px 60px 48px;
    border-radius: 20px;
    -webkit-box-sizing: border-box;
            box-sizing: border-box;
}
.header_search_ttl {
    text-align: center;
    margin: 0 0 80px;
}
.header_search_ttl span {
	display: inline-block;
    vertical-align: middle;
    font-size: 3.2rem;
    font-weight: bold;
    line-height: 1;
    color: #028219;
    letter-spacing: 0.4em;
    padding: 68px 0 0;
    background: url(/img/sites/nature/pc/icon_search.png) no-repeat top center;
}
#search_wrap {
    padding: 0 20px;
	display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: nowrap;
        flex-wrap: nowrap;
    -webkit-box-pack: start;
    -ms-flex-pack: start;
            justify-content: flex-start;
    -webkit-box-align: start;
    -ms-flex-align: start;
            align-items: flex-start;
}
.header_search hr {
    margin: 0;
    height: 1px;
    background: url(/img/sites/nature/pc/dashed_border.png) no-repeat center center;
    border: none;
}
.search_link ul {
	display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
            justify-content: center;
    gap: 21px;
    list-style: none;
    padding: 0;
    margin: 40px 0 70px;
}
.search_howto {
    text-align: center;
    margin: 0;
}
.search_howto a {
    display: inline-block;
    vertical-align: middle;
    color: #333;
    font-size: 1.4rem;
    line-height: 1;
    letter-spacing: 0.05em;
    padding: 8px 0 8px 42px;
    background: url(/img/sites/nature/pc/question_icon.png)no-repeat center left;
}
form[method="dialog"] {
	text-align: center;
    margin: 40px 0 0;
}
.search_close {
	display: inline-block;
    vertical-align: middle;
    border: none;
    font-size: 1.8rem;
    line-height: 1;
    color: #333;
    font-weight: bold;
    padding: 16px 0 16px 70px;
    background: url(/img/sites/nature/pc/clear_btn.png) no-repeat center left;
}

/* キーワード検索 */
#top_search_keyword {
	display: inline-block;
    vertical-align: middle;
	width: calc(100% - 293px);
    margin: 0 50px 40px 0;
}

/* ページID検索 */
#top_search_page_id {
    display: inline-block;
    vertical-align: middle;
	width: 293px;
	text-align: left;
	margin: 0 0 32px;
}
#open_page_id_box {
	display: block !important;
	margin: 0 !important;
}
#open_page_id_box .search_ttl {
	display: inline-block;
    font-size: 1.8rem;
    line-height: 1 !important;
    font-weight: bold;
    margin: 0 0 16px;
    color: #028219;
    letter-spacing: 0.05em;
    padding: 0 !important;
}
#open_page_id_box .search_ipt {
	display: -webkit-box;
	display: -ms-flexbox;
	display: flex;
	-ms-flex-wrap: wrap;
	    flex-wrap: wrap;
	-webkit-box-pack: center;
	    -ms-flex-pack: center;
	        justify-content: center;
	-webkit-box-align: stretch;
	    -ms-flex-align: stretch;
	        align-items: stretch;
	width: 293px;
	border: 1px solid #d6e871;
	border-radius: 10px;
	-webkit-box-sizing: border-box;
	        box-sizing: border-box;
}
#open_page_id {
	display: inline-block;
	vertical-align: middle;
	-webkit-box-sizing: border-box;
	        box-sizing: border-box;
	width: calc(100% - 100px);
	height: 58px;
	border: none;
    outline: none;
    border-radius: 10px 0 0 10px;
    text-indent: 15px;
    padding: 5px;
}
#open_page_id_submit {
	display: inline-block;
	vertical-align: middle;
	-webkit-box-sizing: border-box;
	        box-sizing: border-box;
	width: 100px;
	height:58px;
	border: none;
	background: #d6e871 !important;
	color: #153d5d !important;
	margin: 0px;
	padding: 0px;
	font-size: 1.5rem;
	line-height: 60px;
	letter-spacing: 0.05em;
	white-space: nowrap;
	border-radius: 0 10px 10px 0;
}

#open_page_id_message {
	margin-top: 5px;
	text-align: right;
	font-size: 1.4rem;
}
#open_page_id_message:empty {
	display: none;
}
#open_page_id_link {
	display: block;
    margin: 15px 0 0;
    text-align: right;
}
#open_page_id_link a {
	display: inline-block;
    vertical-align: middle;
    padding: 8px 0 8px 40px;
    line-height: 1;
    font-size: 1.4rem;
    color: #333;
    letter-spacing: 0.05em;
    background: url(/img/sites/nature/pc/question_icon.png) no-repeat center left;
}

/* グローバルナビ */
#header {
	min-height: 241px; /* フローティング対応 */
}

#top_search {
	background: none !important;
}
#top_search #gnav {
    width: 100%;
    position: relative;
    border-top: 2px solid #d6e871;
    padding: 19px 0;
    background: url(/img/sites/nature/pc/sport_bg.png) top -2px center;
    left: 50%;
    z-index: 90;
    -webkit-transform: translateX(-50%);
        -ms-transform: translateX(-50%);
            transform: translateX(-50%);
    -webkit-transition: top 0.5s ease-in-out;
        -o-transition: top 0.5s ease-in-out;
           transition: top 0.5s ease-in-out;
    -webkit-box-sizing: border-box;
    		box-sizing: border-box;
}
#top_search #gnav.fixed {
    position: fixed;
    top: 0;
    border-top: none;
    border-bottom: 2px solid #d6e871;
    background: url(/img/sites/nature/pc/sport_bg.png) bottom -2px center;
}

#top_search #gnav ul {
    width: 1100px;
    margin: 0 auto;
    padding: 0;
    list-style: none;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    -webkit-box-align: start;
		-ms-flex-align: start;
			align-items: flex-start;
    gap: 0 22px;
}
#top_search #gnav ul li,
.search_link ul li {
    width: 165px;
    border-radius: 10px;
    text-align: center;
    padding: 2px 2px 6px;
    background: #d6e871;
    -webkit-box-sizing: border-box;
            box-sizing: border-box;
}
#top_search #gnav ul li a,
.search_link ul li a {
    display: block;
    color: #333333;
    font-size: 1.4rem;
    font-weight: bold;
    line-height: 1;
    letter-spacing: 0.05em;
    text-decoration: none;
    padding: 60px 5px 10px;
    border-radius: 10px;
}
#top_search #gnav ul li:nth-child(1) a {
	color: #028219;
    background: url(/img/sites/nature/pc/nav_icon1.png) no-repeat top 13px center #fff;
}
#top_search #gnav ul li:nth-child(2) a,
.search_link ul li:nth-child(1) a {
    background: url(/img/sites/nature/pc/nav_icon2.png) no-repeat top 13px center #fff;
}
#top_search #gnav ul li:nth-child(3) a,
.search_link ul li:nth-child(2) a {
    background: url(/img/sites/nature/pc/nav_icon3.png) no-repeat top 13px center #fff;
}
#top_search #gnav ul li:nth-child(4) a,
.search_link ul li:nth-child(3) a {
    background: url(/img/sites/nature/pc/nav_icon4.png) no-repeat top 13px center #fff;
}
#top_search #gnav ul li:nth-child(5) a,
.search_link ul li:nth-child(4) a {
    background: url(/img/sites/nature/pc/nav_icon5.png) no-repeat top 14px center #fff;
}
#top_search #gnav ul li:nth-child(6) a,
.search_link ul li:nth-child(5) a {
    background: url(/img/sites/nature/pc/nav_icon6.png) no-repeat top 13px center #fff;
}
#top_search #gnav ul li a span,
.search_link ul li a span {
    display: block;
    padding: 4px 0;
}
#top_search #gnav ul li:nth-child(1) a span {
    background: url(/img/sites/nature/pc/dashed_line.png) no-repeat top center, 
                url(/img/sites/nature/pc/dashed_line.png) no-repeat bottom center;
}

/* サブサイト共通ヘッダ */
#mainimg {
	width: var(--content-width, 1080px);
	margin: 30px auto 0px;
}

#mainimg_box {
	position: relative;
}
#mainimg_box a {
	display: block;
	color: inherit;
	text-decoration: none;
}
#mainimg_box img {
	width: 100%;
	height: auto;
	vertical-align: top;
}
#mainimg_box .site_name {
	display: block;
	width: 100%;
	margin: 0px;
	padding: 0px 30px;
	-webkit-box-sizing: border-box;
	        box-sizing: border-box;
	font-size: 3.2rem;
	text-shadow: 0px 0px 3px #ffffff, 0px 0px 3px #ffffff, 0px 0px 3px #ffffff, 0px 0px 3px #ffffff, 0px 0px 3px #ffffff,
		0px 0px 3px #ffffff, 0px 0px 3px #ffffff, 0px 0px 3px #ffffff, 0px 0px 3px #ffffff, 0px 0px 3px #ffffff,
		0px 0px 3px #ffffff, 0px 0px 3px #ffffff, 0px 0px 3px #ffffff, 0px 0px 3px #ffffff, 0px 0px 3px #ffffff;
	position: absolute;
	top: 30px;
	left: 0px;
	z-index: 1;
}
#mainimg_box .site_name.noimage {
	position: static;
	padding: 30px;
	text-shadow: none;
	background: #f6f6f6;
	color: #333333;
}

/* メニューへのリンク（スマートフォン用） */
.link_to_subsitemenu {
	display: none;
}

/* ========== フッタ ========== */

/* フッタメニュー */
.footer_navi {
    width: 1100px;
    margin: 0px auto;
    padding: 60px 0px 40px;
}
.footer_navi ul {
	margin: 0px;
	padding: 0px;
	list-style: none;
	display: -webkit-box;
	display: -ms-flexbox;
	display: flex;
	-ms-flex-wrap: wrap;
	    flex-wrap: wrap;
	    -webkit-box-pack: center;
	        -ms-flex-pack: center;
	            justify-content: center;
	-webkit-box-align: start;
	    -ms-flex-align: start;
	        align-items: flex-start;
}
.footer_navi ul li {
    display: inline-block;
    vertical-align: top;
    margin: 0px 20px 20px 0px;
    padding-right: 20px;
    border-right: 1px solid #333;
    font-size: 1.4rem;
    line-height: 1;
}
.footer_navi ul li a {
    color: #333;
}
.footer_navi ul li a[href^="https://"]:after {
    content: url(/img/sites/nature/pc/link_icon.png);
    margin-left: 8px;
    display: inline-block;
    vertical-align: middle;
}
.footer_navi ul li:last-child {
	margin-right: 0px;
	padding-right: 0px;
	border-right: none;
}

/* 管理者情報 */
#author_box {
    width: 1100px;
    margin: 0px auto;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: nowrap;
        flex-wrap: nowrap;
    -webkit-box-pack: end;
        -ms-flex-pack: end;
            justify-content: flex-end;
    padding: 0px;    
}
#footer_logo {
    margin-top: 10px;
}
.tpl_site_index #footer_logo a {
    pointer-events: none;
}
#footer_info {
    padding: 10px 80px 0px 40px;
    margin-left: 40px;
    border-left: 1px solid #d6d6d6;
}
#author_box p {
    margin: 0px 0px 10px;
    font-size: 1.4rem;
    line-height: 1;
    letter-spacing: 0.06em;
}
#footer_site_banner {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: nowrap;
        flex-wrap: nowrap;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
    gap: 20px;
    margin-top: 9px;
}

/* コピーライト */
#copyright {
    margin: 60px 0px 0px;
    padding: 0px;
    background: #028219;
}
#copyright p {
    width: 1100px;
    font-size: 1.4rem;
    line-height: 1;
	letter-spacing: 0.15em;
    padding: 33px 0px;
    margin: 0px auto;
    text-align: center;
    color: #fff;
}

/* ページトップボタン */
#btn_pagetop {
	display: block;
	width: 60px;
	position: fixed;
	right: 10px;
	bottom: -180px;
	z-index: 70;
	-webkit-transition: bottom 0.5s ease-in-out;
	-o-transition: bottom 0.5s ease-in-out;
	transition: bottom 0.5s ease-in-out;
}
#btn_pagetop.fixed {
	bottom: 10px;
}
#btn_pagetop a {
	display: block;
}
#btn_pagetop img {
	width: 100%;
	height: auto;
	vertical-align: top;
}

/* サブサイト共通フッタ */
#site_footer {
	background: #f5e5e5;
	border-radius: 10px;
	padding: 20px;
}
#site_footer h2 {
	margin: 0px 0px 15px;
	color: #cc0000;
	font-size: 2rem;
	font-weight: bold;
	line-height: 3rem;
	letter-spacing: 0.1em;
	padding: 5px 0px 5px 40px;
	background: url("/img/common/icon_important.png") no-repeat left center transparent;
	background-size: 30px 30px;
}

#site_footer_box p {
	font-size: 1.6rem;
	line-height: 1.5;
	margin: 0px 0px 15px;
}
#site_footer_box a {
	color: inherit;
}
#site_footer_box img {
	max-width: 100%;
	height: auto !important;
}

/* ========== パンくず / 足あと ========== */

/* パンくず・足あと */
#pankuzu_wrap {
	padding: 20px 0px 10px;
    font-size: var(--fontsize-main-small, 1.5rem);
}

#pankuzu_wrap > div {
	width: var(--content-width, 1100px);
	margin: 0px auto 10px;
	-webkit-box-sizing: border-box;
	        box-sizing: border-box;
}

.pankuzu,
#footstep {
	position: relative;
	padding-left: 6rem;
}
.pankuzu .icon_current {
	display: none;
}
.pankuzu:first-child .icon_current,
#footstep_ttl {
	display: block;
	width: 5rem;
	height: 2rem;
	background: none;
	color: #028219;
	font-size: 1.4rem;
	line-height: 1;
	padding: 0.3rem 0px;
	text-align: center;
	-webkit-box-sizing: border-box;
	box-sizing: border-box;
	position: absolute;
	top: 1px;
	left: 0px;
	font-weight: bold;
}

#clear_footstep {
	border: none;
	width: 25px;
    height: 25px;
    background: url(/img/sites/nature/pc/clean.png) no-repeat center center;
	color: #333333;
	margin: -2px 0px 0px 9px;
    vertical-align: middle;
}

/* ========== 見出し / 表 ========== */

/* 見出し */
#main_header {
    width: 1100px;
    margin: 0px auto;
}
#main_header h1 {
	margin: 0px;
	font-size: 3.8rem;
    line-height: 1.5;
    color: #333333;
    text-align: center;
    padding: 30px 10px;
    background: none;
}
#main_body :where(h2,h3,h4,h5,h6) {
    clear: both;
    margin: 30px 0px;
    background: none;
    color: #333;
}
#main_body h2 {
	border: none;
	font-size: 2.6rem;
	line-height: 1.5;
	padding: 20px 0px 17px;
	border-top: 2px solid #028219;
	border-bottom: 2px solid #028219;
}
#main_body h3 {
	border: none;
	font-size: 2.4rem;
	line-height: 1.4;
	font-weight: bold;
	padding: 18px 0px 16px;
    border-bottom: 2px dotted #bbb;
}
#main_body h4 {
	padding: 12px 10px 10px 20px;
	border: none;
	font-size: 2.2rem;
	line-height: 1.5;
	font-weight: bold;
	position: relative;
}
#main_body h4:before,
#main_body h4:after {
    content: '';
    position: absolute;
    width: 4px;
    height: 50%;
    background: #028219;
    top: 0;
    left: 0;
}
#main_body h4:after {
    background: #d6e871;
    bottom: 0;
    top: inherit;
}
#main_body h5 {
	padding: 8px 0px 7px;
	border: none;
	font-size: 2rem;
	font-weight: bold;
	line-height: 1.5;
	color: #028219;
}
#main_body h5 a {
    color: #028219;
}
#main_body h6 {
	padding: 7px 0px 6px;
	border: none;
	font-size: 1.8rem;
	line-height: 1.5;
	font-weight: bold;
	color: #333333;
}
#main_body .detail_free p:last-child {
	margin: 0;
}
#main_body :where(h2,h3,h4,h6) a {
    color: #333;
}
/* テーブル */
#main_body table {
	border-color: #cccccc;
	border-collapse: collapse;
	border-style: solid;
	border-width: 2px; /* CMSver5以降は管理画面で枠線の太さを変更することができない（機能が削除された）ためCSSで指定 */
	margin: 0px 0px 1em;
	max-width: 100%;
	-webkit-box-sizing: border-box;
	        box-sizing: border-box;
}
#main_body th {
	background: #f3f8d4;
	color: #333333;
	border-color: #cccccc;
	border-collapse: collapse;
	border-style: solid;
	border-width: 1px;
	padding: 0.5em;
	-webkit-box-sizing: border-box;
	        box-sizing: border-box;
}
#main_body td {
	border-color: #cccccc;
	border-collapse: collapse;
	border-style: solid;
	border-width: 1px;
	padding: 0.5em;
	-webkit-box-sizing: border-box;
	        box-sizing: border-box;
}
/* テーブル内のpタグのマージンを0にする */
#main_body table p {
	margin: 0px 0px 1em;
}
#main_body table p:last-child {
	margin: 0px;
}

/* ========== メイン ========== */

/* メイン */
#mymainback {
	padding-top: 40px;
	padding-bottom: 50px;
}

/* コンテンツヘッダ */
#content_header {
	margin: 0px 0px 30px;
	line-height: 1.4;
	text-align: right;
	font-size: var(--fontsize-main-small, 1.5rem);
}
/* コンテンツフッタ */
#content_footer {
	clear: both;
}

/* 印刷 */
#print_mode_link,
#print_mode_link_large {
	display: inline-block;
	background: url(/img/sites/nature/pc/print.png) no-repeat left center;
    padding-left: 22px;
	color: #333333;
}
#content_header > span {
	display: inline-block;
	margin-left: 24px;
    font-size: 1.5rem;
    color: #333333;
}

/* SDGsアイコン */
.d-flex.f-wrap-wrap,
.sdgs-icons {
	margin: 0px 0px 20px;
	text-align: left;
}
.d-flex.f-wrap-wrap > *,
.sdgs-icons > * {
	display: inline-block;
	vertical-align: top;
	margin: 0px 5px 5px 0px;
	width: 100px;
}

.d-flex.f-wrap-wrap img,
.sdgs-icons img {
	width: 100px;
	height: auto;
	vertical-align: top;
}
.d-flex.f-wrap-wrap > * img,
.sdgs-icons > * img {
	display: block;
	margin: 0px;
	width: 100%;
	height: auto;
}

/* カレンダー登録 */
#calendar_button_google,
#calendar_button_yahoo {
	display: inline-block;
	vertical-align: top;
	margin: 30px 35px 0px 0px;
}
#content_footer #calendar_button_google a,
#content_footer #calendar_button_yahoo a {
	display: inline-block;
	font-size: 1.6rem;
	color: #333333;
	line-height: 2rem;
	padding: 3px 0px 3px 35px;
    background: url(/img/sites/nature/pc/calendar.png) no-repeat left center !important;
}

/* SNSボタン */
.sns_button_wrap {
	margin-top: 40px;
	line-height: 1;
}
.sns_button_wrap > div {
	display: inline-block;
	vertical-align: top;
}

/* PDF・WMPリンク */
.pdf_download,
.wmplayer_download {
	clear: both;
	margin: 30px 0px 0px;
	width: 100%;
	display: table;
}
.pdf_download .pdf_img,
.wmplayer_download .wmplayer_img {
	display: table-cell;
	vertical-align: middle;
	width: 158px;
	margin: 0px;
	padding: 0px;
}
.wmplayer_download .wmplayer_img {
	width: 88px;
}
.pdf_download .pdf_img img,
.wmplayer_download .wmplayer_img img {
	width: 100%;
	height: auto;
	vertical-align: top;
}

.tenpu_txt {
	display: table-cell;
	vertical-align: middle;
	margin: 0px;
	padding: 2px 0px 2px 10px;
	font-size: 1.3rem;
	line-height: 1.4;
	letter-spacing: 0em;
}

/* 評価エリア */
#hyouka_area_box {
	clear: both;
	margin: 40px 0px 0px;
	padding: 25px 30px;
	background: #f6f6f6;
	border-radius: 10px;
}

#hyouka_area_box h2,
#main_body #hyouka_area_box h2 {
	margin: 0px 0px 20px;
    line-height: 1;
	padding: 0px;
	border: none;
	border-radius: 0;
	background: none;
	color: inherit;
	font-size: 2rem;
}
#main_body #hyouka_area_box h2::before,
#main_body #hyouka_area_box h2::after {
	display: none;
}
#main_body #hyouka_area_box hr.cf {
	margin: 0px;
}

#hyouka_area_box .hyouka_box_detail {
	border-bottom: 1px solid #dddddd;
	margin-bottom: 16px;
    padding-bottom: 14px;
    line-height: 1;
	font-size: var(--fontsize-main-small, 1.5rem);
}
#hyouka_area_box .hyouka_box_detail:last-child {
	border-bottom: none;
	margin-bottom: 0px;
}
#hyouka_area_box .hyouka_box_detail fieldset {
	border: none;
	margin: 0px;
	padding: 0px;
}
#hyouka_area_box .hyouka_box_detail fieldset legend {
	margin: 0px 0px 15px;
    line-height: 1;
	padding: 0px;
	width: 100%;
	font-size: 1.5rem;
	color: #333333;
}
#hyouka_area_box .hyouka_box_detail fieldset span {
	display: inline-block;
	vertical-align: top;
	margin: 0px 4em 0px 0px;
	font-size: 1.4rem;
	line-height: 1;
	color: #333333;
}
.font_size_changed #hyouka_area_box .hyouka_box_detail fieldset span:first-of-type {
	min-width: auto;
}
#hyouka_area_box .hyouka_box_detail fieldset span input {
	margin: 0px 5px 3px;
	vertical-align: middle;
	color: #666666;
	-webkit-appearance: none;
    width: 14px;
    height: 14px;
    border: 1px solid #afafaf;
    border-radius:50%;
    outline:none;
    background: #eee;
    position: relative;
}
#hyouka_area_box .hyouka_box_detail fieldset span input[type='radio']:before {
    content:'';
    display: block;
    width: 8px;
    height: 8px;
    margin: 2px auto;
    border-radius: 50%;
}
#hyouka_area_box .hyouka_box_detail fieldset span input[type='radio']:checked:before {
    background: #666666;
}
#hyouka_area_submit {
	margin-top: 14px;
}
#hyouka_area_submit input {
	display: inline-block;
	border: none;
	border-radius: 20px;
	line-height: 1.4;
    background: #ffffff !important;
    color: #333333 !important;
	padding: 10px 10px 9px;
	font-size: var(--fontsize-main-small, 1.5rem);
	text-decoration: none;
	text-align: center;
	width: 260px;
	max-width: 90%;
	-webkit-box-sizing: border-box;
	box-sizing: border-box;
}
#hyouka_area_submit input:hover,
#hyouka_area_submit input:focus {
    text-decoration: underline;
}

/* お問い合わせ先 */
#section_footer {
	clear: both;
	margin: 30px 0px 0px;
    border: 1px solid #028219;
    border-radius: 10px;
    padding: 24px 29px 12px;
    background: none;
    line-height: 1.7;
}

#section_footer h2,
#main_body #section_footer h2 {
	border-radius: 0;
	background: url(/img/sites/nature/pc/dashed.png) repeat-x left bottom;
    line-height: 1;
    padding: 0px 0px 15px;
    margin: 0px 0px 20px;
	color: inherit;
	font-size: 2rem;
	border: none;
}
#main_body #section_footer h2::before,
#main_body #section_footer h2::after {
	display: none;
}
#main_body #section_footer hr.cf {
	margin: 0px;
}

#section_footer_detail span {
	display: inline-block;
    vertical-align: top;
    margin-right: 1em;
    font-size: 1.8rem;
    line-height: 1;
}
#section_footer_detail span[class*="sf_name"] {
	margin-bottom: 28px;
}

/* おすすめコンテンツ */
#osusume_contents_area {
	clear: both;
}
#osusume_contents_area .second_osusume {
	margin: 40px 0px 0px;
	padding: 30px;
	background: #f6f6f6;
}
#osusume_contents_area .second_osusume h2,
#osusume_contents_area .second_osusume_ttl {
	margin: 0px 0px 20px;
	padding: 0px 0px 0px 25px;
	background: url("/img/common/icon_osusume.png") no-repeat left center transparent;
	color: inherit;
	font-size: 2rem;
}
#osusume_contents_area .second_osusume ul {
	margin: 0px;
	padding: 0px 10px;
	list-style: none;
	display: -webkit-box;
	display: -ms-flexbox;
	display: flex;
	-ms-flex-wrap: wrap;
	    flex-wrap: wrap;
	-webkit-box-pack: start;
	    -ms-flex-pack: start;
	        justify-content: flex-start;
	-webkit-box-align: start;
	    -ms-flex-align: start;
	        align-items: flex-start;
	gap: 30px;
}
#osusume_contents_area .second_osusume ul li {
	width: 200px;
}
#osusume_contents_area .second_osusume ul li div > span {
	display: block;
}
#osusume_contents_area .second_osusume ul li div > span.osusume_img {
	margin-bottom: 10px;
}
#osusume_contents_area .second_osusume ul li div > span.osusume_img img {
	width: 100%;
	height: auto;
	vertical-align: top;
}

/* ========== サイド ========== */

/* サイドバー */
#sidebar1 > div,
#sidebar2 > div {
	margin-bottom: 20px;
}
#sidebar1 > div:last-child,
#sidebar2 > div:last-child,
#sidebar1 > div:empty,
#sidebar2 > div:empty {
	margin-bottom: 0px !important;
}

#sidebar1 img,
#sidebar2 img {
	max-width: 100%;
	height: auto;
	vertical-align: top;
}

/* 自由編集項目 */
.free_box {
	display: flow-root;
}
.free_box p {
	margin: 0px 0px 1em;
}
.free_box p:last-child {
	margin-bottom: 0px;
}
.free_box img {
	max-width: 100%;
	height: auto !important;
	vertical-align: top;
}

/* 重要なお知らせ */
#important_noticest_area .second_important {
	background: #fdf2f2;
	padding: 30px 20px;
}
#important_noticest_area .second_important a {
	color: #cc0000;
}

#important_noticest_area .second_important h2,
#important_noticest_area .second_important_ttl {
	margin: 0px 0px 15px;
	padding: 0px;
	color: #cc0000;
	font-size: 2rem;
	text-align: center;
}

#important_noticest_area .second_important ul {
	margin: 0px 0px 15px;
	padding: 0px;
	list-style: none;
}
#important_noticest_area .second_important ul li:last-child {
	margin-bottom: 0px;
}
#important_noticest_area .second_important ul li > span {
	display: block;
}
#important_noticest_area .second_important ul li > span.article_date {
	font-size: var(--fontsize-main-small, 1.5rem);
}

#important_noticest_area .second_important .link_box {
	margin-top: 20px;
	text-align: right;
}
#important_noticest_area .second_important .link_box > span {
	display: block;
	margin-top: 5px;
}
#important_noticest_area .second_important .link_box > span a {
	font-size: var(--fontsize-main-small, 1.5rem);
}

/* カウントダウン */
#count_down_area .count_down_box {
	background: #f6f6f6;
	margin: 0px 0px 15px;
	padding: 20px;
	position: relative;
}
#count_down_area .count_down_box:last-child {
	margin-bottom: 0px;
}

#count_down_area .count_down_box2 {
	display: -webkit-box;
	display: -ms-flexbox;
	display: flex;
	-ms-flex-wrap: nowrap;
	    flex-wrap: nowrap;
	-webkit-box-pack: justify;
	    -ms-flex-pack: justify;
	        justify-content: space-between;
	-webkit-box-align: start;
	    -ms-flex-align: start;
	        align-items: flex-start;
}
#count_down_area .count_down_box2 > span {
	display: inline-block;
	vertical-align: top;
	-webkit-box-sizing: border-box;
	        box-sizing: border-box;
}

#count_down_area .count_down_box2 > span.count_img {
	width: 100px;
}
#count_down_area .count_down_box2 > span.count_img > span {
	display: block;
}
#count_down_area .count_down_box2 > span.count_img > span img {
	width: 100%;
	height: auto;
	vertical-align: top;
}

#count_down_area .count_down_box2 > span.count_txt {
	width: calc(100% - 120px);
}
#count_down_area .count_down_box2 > span.count_txt:only-child {
	width: 100%;
}
#count_down_area .count_down_box2 > span.count_txt > span {
	display: block;
}
#count_down_area .count_down_box2 > span.count_txt > span.count_comment {
	margin-top: 10px;
	font-size: 1.4rem;
}
#count_down_area .count_down_box2 > span.count_txt > span.count_day {
	margin-top: 10px;
	color: #cc0000;
	font-weight: bold;
	text-align: right;
}
#count_down_area .count_down_box2 > span.count_txt > span.count_day span {
	font-size: 3rem;
	line-height: 1;
	margin-left: 0.5em;
	margin-right: 0.25em;
}

/* カウントダウン クリアボタン */
#count_down_area .count_down_clear {
	display: block;
	width: 24px;
	height: 24px;
	margin: 0px;
	padding: 0px;
	border: 2px solid #ffffff;
	background: url("/img/common/icon_clear.png") no-repeat center center #333333;
	background-size: 10px 10px;
	border-radius: 100%;
	color: #ffffff;
	line-height: 1;
	text-align: left;
	text-indent: -9999em;
	overflow: hidden;
	cursor: pointer;
	position: absolute;
	top: 0px;
	right: 0px;
}
/* カウントダウン クリアボタンを使用しない */
#count_down_area .count_down_clear {
	display: none;
}

/* レコメンド・AIレコメンド */
#recommend_tag #recommend_title,
#ai_recommend_tag #ai_recommend_title {
	background: #f3f8d4;
	border-radius: 10px 10px 0 0;
	text-align: center;
}
#recommend_tag #recommend_title h2,
#ai_recommend_tag #ai_recommend_title h2 {
	display: inline-block;
	text-align: left;
	font-size: 1.6rem;
	line-height: 1.5;
	color: #333333;
	letter-spacing: 0rem;
	margin: 0px;
	padding: 16px 5px 16px 40px;
}
#recommend_tag #recommend_title h2 {
	background: url("/img/sites/nature/pc/recommend_icon.png") no-repeat left center transparent !important;
}
#ai_recommend_tag #ai_recommend_title h2 {
	background: url("/img/sites/nature/pc/ai_recommend_icon.png") no-repeat left 25px center transparent !important;
	padding: 16px 23px 16px 61px;
}
#recommend_tag #recommend_title h2 span,
#ai_recommend_tag #ai_recommend_title h2 span {
	display: block;
}

#recommend_tag #sidebar_recommend ul,
#ai_recommend_tag #sidebar_ai_recommend ul {
	margin: 0px;
	padding: 0px;
	list-style: none;
}
#recommend_tag #sidebar_recommend ul li,
#ai_recommend_tag #sidebar_ai_recommend ul li {
	display: block;
	padding: 17px 15px 16px 20px;
	font-size: 1.6rem;
	color: #333;
	background: url(/img/sites/nature/pc/dashed.png) repeat-x left bottom;
}
#recommend_tag #sidebar_recommend ul li a,
#ai_recommend_tag #sidebar_ai_recommend ul li a {
	color: inherit;
}
/* 関連リンク */
#kanren_link {
	background: #f3f8d4;
	border-radius: 10px;
}
#kanren_link h2 {
	margin: 0px;
	padding: 22px 20px 20px;
	font-size: 1.8rem;
	text-align: center;
	border-bottom: 1px solid #028219;
	line-height: 1;
	background: transparent !important;
	border-radius: 10px 10px 0 0;
}
#kanren_link ul {
	margin: 0px;
	padding: 20px 15px 20px 40px;
    border-radius: 0 0 10px 10px;
}
#kanren_link ul li {
	margin-bottom: 13px;
	font-size: 1.6rem;
	line-height: 1.7;
	color: #333333;
}
#kanren_link ul li:last-child {
	margin-bottom: 0px;
}
#kanren_link ul li a {
	color: inherit;
}

/* 「見つからないときは」「よくある質問」バナー */
.common_banner_link ul {
	margin: 0px;
	padding: 0px;
	list-style: none;
}
.common_banner_link *[class*="common_banner_"] {
	margin-bottom: 15px;
}
.common_banner_link *[class*="common_banner_"]:last-child {
	margin-bottom: 0px;
}
.common_banner_link a {
	display: block;
	border: 1px solid transparent;
	background: #e6e6e6;
	color: #333333;
	font-size: 1.6rem;
	font-weight: bold;
	line-height: 1.8rem;
	letter-spacing: 0.1em;
	padding: 20px 5px;
	text-align: center;
}
.common_banner_link a > span {
	display: inline-block;
	padding: 5px 0px 5px 40px;
}
.common_banner_link .common_banner_mitsukaranai a > span {
	background: url("/img/common/icon_mitsukaranai.png") no-repeat left center transparent;
	color: inherit;
}
.common_banner_link .common_banner_faq a > span {
	background: url("/img/common/icon_faq.png") no-repeat left center transparent;
	color: inherit;
}
.common_banner_link a:hover,
.common_banner_link a:focus,
.common_banner_link a:hover span,
.common_banner_link a:focus span {
	text-decoration: underline;
}

/* サブサイト大小メニュー */
.subsite_menu {
	margin: 0px 0px 10px;
	border-radius: 10px;
}
.subsite_menu:last-child {
	margin-bottom: 0px;
}

.subsite_menu summary.subsite_menu_ttl {
	background: #028219;
	margin: 0px;
	padding: 0px;
	font-size: 1.8rem;
	line-height: 1.5;
	color: #fff;
	border-radius: 10px 10px 0 0;
}
.subsite_menu summary.subsite_menu_ttl span {
	display: block;
	padding: 22px 40px 21px 19px;
}
.subsite_menu summary.subsite_menu_ttl a {
	color: inherit;
	text-decoration: none;
}
.subsite_menu_list {
	border: 1px solid #cccccc;
	border-top: none;
	border-radius: 0 0 10px 10px;
}
.subsite_menu_list ul {
	margin: 0px;
	padding: 0px;
	list-style: none;
	border-radius: 0 0 10px 10px;
}
.subsite_menu_list ul li:last-child {
	margin-bottom: 0px;
	border-bottom: none;
	border-radius: 0 0 10px 10px;
	overflow: hidden;
}
.subsite_menu_list ul li a,.subsite_menu_list ul li span strong {
	display: block;
	font-size: 1.6rem;
	line-height: 1.7;
	color: #333333;
	padding: 14px 50px 14px 18px;
	text-decoration: none;
	border-bottom: 1px solid #ccc;
	background: url(/img/sites/nature/pc/next_btn.png) no-repeat right 19px center;
	background-size: 21px !important;
}
.subsite_menu_list ul li a:hover,.subsite_menu_list ul li a:focus,.subsite_menu_list ul li span strong:hover,.subsite_menu_list ul li span strong:focus {
	 color:#028219;
	font-weight: bold;
   background: url(/img/sites/nature/pc/next_btn.png) no-repeat right 19px center #fffcec;
}
.subsite_menu_list ul li:last-child  a{
	border: none;
}

.subsite_menu_list div.link_ichiran {
	display: none;
	margin: 0px;
	padding: 19px;
	text-align: center;
	border-top: 1px solid #ccc;
}
.subsite_menu_list div.link_ichiran a {
	display: block;
}

/* サブサイト大小メニュー（開閉） */
.subsite_menu summary:only-child {
	display: block;
	list-style-type: none;
	pointer-events: none;
	cursor: auto;
}
.subsite_menu summary:only-child::-webkit-details-marker {
	display: none;
}
.subsite_menu summary:only-child a {
	pointer-events: auto;
}
/* サブサイト大小メニュー（開閉）（PCは開閉しない） */
@media screen and (min-width: 1081px) {
	.subsite_menu summary {
		display: block;
		list-style-type: none;
		pointer-events: none;
		cursor: auto;
	}
	.subsite_menu summary::-webkit-details-marker {
		display: none;
	}
	.subsite_menu summary a {
		pointer-events: auto;
	}
}
/* サブサイト大小メニュー（開閉）（PCは開閉しない） ここまで */

/* ========== リスト ========== */

/* リスト（一覧） */
.info_list ul {
	margin: 0px;
	padding: 0px;
	list-style: none;
}
.info_list ul li {
	margin: 0px 0px 15px;
}
.info_list ul li span a {
	display: inline-block;
	color: inherit;	
}
/* 大メニュー1 */
.tpl_site_list_2 .info_list ul {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
	-ms-flex-wrap: wrap;
	    flex-wrap: wrap;
	-webkit-box-pack: start;
	    -ms-flex-pack: start;
	        justify-content: flex-start;
	-webkit-box-align: stretch;
	    -ms-flex-align: stretch;
	        align-items: stretch;
			gap: 30px;
}
.tpl_site_list_2 .info_list ul li {
	width: 365px;
	margin: 0px;
	font-size: 1.8rem;
	line-height: 1.7;
	text-decoration: none;
	-o-transition: background-color 0.2s ease 0s;
	-webkit-transition: background-color 0.2s ease;
	-webkit-transition: background-color 0.2s ease 0s;
	transition: background-color 0.2s ease 0s;
	-webkit-box-sizing: border-box;
	box-sizing: border-box;
}
.tpl_site_list_2 .info_list ul li span a {
    display: block;
	width: 100%;
	height: 100%;
    padding: 21px 50px 20px 28px;
    background: url(/img/sites/nature/pc/green_arrow.png) no-repeat right 18px center;
    letter-spacing: 0rem;
	-webkit-box-sizing: border-box;
	        box-sizing: border-box; 
	border: 2px  solid #d6e871;
	border-bottom-width: 6px !important;
	border-radius: 10px;
	text-decoration: none;
}
.tpl_site_list_2 .info_list ul li a:hover,
.tpl_site_list_2 .info_list ul li a:focus {
	border-radius: 10px;
    color:#028219;
	font-weight: bold;
    background: url(/img/sites/nature/pc/green_arrow.png) no-repeat right 18px center #fffcec;
}
/* リスト（日付） */
.info_list.info_list_date ul li {
	width: 100%;
	display: table;
	-webkit-box-sizing: border-box;
	box-sizing: border-box;
	background: url(/img/sites/nature/pc/dashed.png) repeat-x left bottom;
	padding: 24px 0px 23px;
	margin: 0px;
}
.info_list.info_list_date ul li > span {
	display: table-cell;
	vertical-align: top;
	color: #333333;
	line-height: 3rem;
}
.info_list.info_list_date ul li > span.article_title {
	font-size: 1.8rem;
}
.info_list.info_list_date ul li > span.article_date {
	width: 18rem;
	font-size: var(--fontsize-detail-small, 1.6rem);
	padding-top: 0.1rem;
}

/* リスト（日付 / 文字拡大時） */
/* .font_size_changed .info_list.info_list_date ul li,
.font_size_changed .info_list.info_list_date ul li > span {
	display: block;
}
.font_size_changed .info_list.info_list_date ul li > span.article_date {
	width: auto;
	padding-top: 0px;
} */

/* リスト（担当課） */
.article_section:has(span:empty) {
	display: none;
}

/* リスト（サムネイル） */
.list_pack {
	width: 100%;
	display: table;
	-webkit-box-sizing: border-box;
	        box-sizing: border-box;
	padding-top: 10px;
	padding-bottom: 10px;
}

.list_pack .article_txt {
	display: table-cell;
	vertical-align: top;
}
.list_pack .article_txt .article_date {
	display: block;
}
.list_pack .article_txt .article_title {
	display: block;
}

.list_pack .article_img {
	display: table-cell;
	vertical-align: top;
	width: 200px;
	padding-right: 20px;
}
.list_pack .article_img span {
	display: block;
	width: 100%;
	height: auto;
	aspect-ratio: 200 / 150;
	overflow: hidden;
	background: #f6f6f6;
}
.list_pack .article_img span:empty {
	background: url("/img/common/noimage.png") no-repeat center center transparent;
	background-size: contain;
}
.list_pack .article_img span img {
	width: 100%;
	height: 100%;
	-o-object-fit: contain;
	   object-fit: contain;
	-o-object-position: center;
	   object-position: center;
}

/* ========== Googleカスタム検索結果 ========== */

/* googleカスタム検索結果 */
#main_body #cse_search_result table,
#main_body #cse_search_result table td,
#main_body .gsc-control-cse table,
#main_body .gsc-control-cse table td {
	border: none;
	margin: 0px;
}

.gsc-results .gsc-cursor-box .gsc-cursor-page {
	display: inline-block !important;
	vertical-align: top;
	margin: 0px 0px 5px;
	padding: 10px 15px;
	border: 1px solid #cccccc !important;
	background: #ffffff !important;
	color: #0066cc !important;
	font-size: 1.6rem;
}
.gsc-results .gsc-cursor-box .gsc-cursor-current-page {
	background: #f5f5f5 !important;
	color: #333333 !important;
}

/* 検索フォーム */
.keyword_search_box input.search_txt {
	border-color: #d6e871;
	border-radius: 10px 0px 0px 10px;
}
.keyword_search_box input.search_btn {
	background: #d6e871;
	color: #153d5d;
	border-radius: 0px 10px 10px 0px;
}

.keyword_search_box label.search_ttl {
	color: #028219;
}

/* ==================================================
PC ここまで
================================================== */


/* ==================================================
背景色変更 / 印刷ページ
================================================== */

/* ========== 背景色変更 ========== */

/* 共通 */
.color_change #he_left #logo img,
.color_change #footer_logo img {
    background: #fff !important;

}
.color_change button#btn_support_menu_open,
.color_change #slide_box button[class*="swiper-button-"],
.color_change .section_information h2,
.color_change .search_close,
.color_change #hyouka_area_box h2, 
.color_change #main_body #hyouka_area_box h2,
.color_change #btn_pagetop {
    background-color: transparent !important;
}
.color_change #support_menu_box,
.color_change #event_link a,
.color_change .header_search,
.color_change #hyouka_area_box {
    outline: 1px solid rgba(255, 255, 255, 0.5);
}
.color_change #kanren_link {
    border: 1px solid rgba(255, 255, 255, 0.5);
}
.color_change #top_search #gnav {
	background-image: none !important;
}
.color_change #section_footer h2, 
.color_change #main_body #section_footer h2 {
    background: none !important;
}
.color_change #open_page_id,#open_page_id_submit {
    outline: none !important;
}

.color_change #top_search #gnav ul li, 
.color_change .search_link ul li {
    background: rgba(255, 255, 255, 0.5) !important;
}
.color_change #open_page_id_box .search_ipt {
    border-color: #d6e871 !important;
}
.color_change #event_wrap h2 {
    background: url(/img/sites/nature/pc/event_ttl_icon.png) no-repeat left center !important;
}
.color_change .footer_navi ul li a[href^="https://"]:after {
    -webkit-filter: invert(1);
    		filter: invert(1);
}


/* 黒 */
.color_black #top_search #gnav ul li a, .color_black .search_link ul li a {
    background-color: #000 !important;
}
.color_black #kanren_link h2 {
	background-color: #333 !important;
}

/* 青 */
.color_blue #top_search #gnav ul li a, .color_blue .search_link ul li a {
    background-color: #0000ff !important;
}
.color_blue #kanren_link h2 {
	background-color: #0000aa !important;
}

/* ========== 印刷ページ ========== */

/* 印刷プレビュー */
.view_print_mode #main_header {
	width: 100%;
    margin: 0px auto 10px;
}

/* ==================================================
背景色変更 / 印刷ページ ここまで
================================================== */


/* ==================================================
スマートフォン
================================================== */
@media screen and (max-width: 1100px) {

	/* var() 関数 */
	:root {
		/* フォントサイズ */
		--fontsize-main: 1.4rem;
		/* 一段階小さいフォントサイズ（一覧をみるボタンなど） */
		--fontsize-main-small: 1.3rem;
		/* 本文（ #main ） */
		--fontsize-detail: 1.5rem;
		/* 本文の一段階小さいフォントサイズ（日付など） */
		--fontsize-detail-small: 1.4rem;

		/* #mymainbackの左右余白 */
		--mymainback-margin-side: 15px;
	}
	@media screen and (max-width: 370px) {
		:root {
			/* 本文（ #main ） */
			--fontsize-detail: 1.4rem;
			/* 本文の一段階小さいフォントサイズ（日付など） */
			--fontsize-detail-small: 1.3rem;
			/* #mymainbackの左右余白 */
			--mymainback-margin-side: 10px;
		}
	}
	/* var() 関数 ここまで */

	/* ========== レイアウト ========== */

	html {
		scroll-padding-top: 0px;
	}

	/* 全体 */
	body {
		min-width: 320px;
		margin: 0px;
		padding: 0px;
		-webkit-text-size-adjust: none;
		   -moz-text-size-adjust: none;
		    -ms-text-size-adjust: none;
		        text-size-adjust: none;
	}

	#container {
		float: none;
		width: 100%;
		min-width: 320px;
		margin: 0px;
        padding: 0;
		overflow: hidden;
	}

	/* ヘッダ */
	#header {
		width: auto;
		height: auto;
		margin: 0px;
		padding: 0px;
	}

	/* フッタ */
	#btn_pagetop.fixed {
        bottom: 70px;
        right: 12px;
    }
	.footer_navi {
		width: auto;
	    padding: 40px 0px 20px;
	    position: relative;
	}
	#author_box {
		width: auto;
		display: block;
	}
	#footer_logo {
		text-align: center;
		margin: 30px 0px;
		line-height: 0;
	}
	.footer_navi ul {
	    max-width: 400px;
	    margin: 0 auto;
	}
	.footer_navi ul li {
		margin-bottom: 10px;
	}
	.footer_navi ul li:nth-child(2n + 2) {
		margin-right: 0px;
	}
	.footer_navi::after {
		content: "";
		position: absolute;
		border-bottom: 1px solid #d6d6d6;
		width: calc(100% - 30px);
		left: 15px;
		bottom: 0px;
	}
	#footer_info {
		padding: 0;
		margin: 0;
		border: none;
		text-align: center;
	}
	#footer_site_banner > div {
		width: calc(50% - 21px);
		line-height: 0;
	}
	#footer_site_banner > div img {
		max-width: 100%;
		height: auto;
	}
	#footer_site_banner {
		-webkit-box-pack: center;
			-ms-flex-pack: center;
				justify-content: center;
		gap: 11px;
		margin-top: 31px;
		max-width: 400px;
		margin: 30px auto 0px;
	}
	#copyright {
		margin: 30px 0 0;
	}
	#copyright p {
		width: auto;
		padding: 25px 0px 85px;
		font-size: 1.1rem;
	}

	/* メイン */
	#mymainback {
		clear: both;
		float: none;
		width: auto;
		margin: 0px;
		padding: 0px;
		display: -webkit-box;
		display: -ms-flexbox;
		display: flex;
		-webkit-box-orient: vertical;
		-webkit-box-direction: normal;
		    -ms-flex-direction: column;
		        flex-direction: column;
		-ms-flex-wrap: nowrap;
		    flex-wrap: nowrap;
	}

	#main,
	.tpl_side1 #main,
	.tpl_side2 #main,
	.tpl_side1.tpl_side2 #main {
		-webkit-box-ordinal-group: 11;
		-ms-flex-order: 10;
		order: 10;
		clear: both;
		float: none;
		width: auto;
		margin: 0px;
		padding: 0px;
	}
	#main_a,
	.tpl_side1 #main_a,
	.tpl_side2 #main_a,
	.tpl_side1.tpl_side2 #main_a {
		margin: 0px;
		padding: 0px;
	}

	/* サイド */
	#sidebar1 {
		-webkit-box-ordinal-group: 12;
		-ms-flex-order: 11;
		order: 11;
		clear: both;
		float: none;
		width: auto;
		margin: 0px;
		padding: 0px;
	}

	#sidebar2 {
		-webkit-box-ordinal-group: 13;
		-ms-flex-order: 12;
		order: 12;
		clear: both;
		float: none;
		width: auto;
		margin: 0px;
		padding: 0px;
	}

	/* パンくずをフッタ上に表示 */
	#mymainback_bg {
		display: -webkit-box;
		display: -ms-flexbox;
		display: flex;
		-webkit-box-orient: vertical;
		-webkit-box-direction: normal;
		    -ms-flex-direction: column;
		        flex-direction: column;
		-ms-flex-wrap: nowrap;
		    flex-wrap: nowrap;
	}
	#mymainback_bg > * {
		-webkit-box-ordinal-group: 2;
		-ms-flex-order: 1;
		order: 1;
	}

	/* ========== 基本設定 ========== */

	/* フォント */
	body,
	button,
	input[type="button"],
	input[type="submit"],
	input[type="text"],
	textarea,
	select {
		font-size: var(--fontsize-main, 1.4rem);
	}

	#main {
		font-size: var(--fontsize-detail, 1.5rem);
	}

	/* レスポンシブアコーディオン用 */
	input[id*="acc_ttl_label"] + *,
	input[id*="acc_ttl_label"] + .acc_title + * {
		display: none;
	}
	input[id*="acc_ttl_label"] + .acc_title,
	input[id*="acc_ttl_label"]:checked + *,
	input[id*="acc_ttl_label"]:checked + .acc_title + * {
		display: block;
	}

	label[for*="acc_ttl_label"] {
		display: block;
		cursor: pointer;
		background: url("/img/sp/acc_open.png") no-repeat right 20px top 50% transparent;
		background-size: 15px 15px;
		padding-right: 40px;
	}
	.acc_open label[for*="acc_ttl_label"] {
		background-image: url("/img/sp/acc_close.png");
	}

	.color_change label[for*="acc_ttl_label"] {
		background-image: url("/img/sp/acc_open_white.png");
	}
	.color_change .acc_open label[for*="acc_ttl_label"] {
		background-image: url("/img/sp/acc_close_white.png");
	}

	.no_acc_title label[for*="acc_ttl_label"] {
		background: none !important;
		padding-right: 0px;
	}

	/* レスポンシブアコーディオン用（class付与） */
	.acc_title.accordion {
		pointer-events: auto;
	}
	.acc_title.accordion:focus {
		outline: auto;
	}

	.acc_title.accordion + * {
		display: none;
	}
	.acc_title.accordion.acc_open + * {
		display: block;
	}

	.acc_title.accordion .accordion_icon {
		display: block;
		cursor: pointer;
		background: url("/img/sp/acc_open.png") no-repeat right 20px top 50% transparent;
		background-size: 15px 15px;
		padding-right: 40px;
	}
	.acc_title.accordion.acc_open .accordion_icon {
		background-image: url("/img/sp/acc_close.png");
	}

	.color_change .acc_title.accordion .accordion_icon {
		background-image: url("/img/sp/acc_open_white.png");
	}
	.color_change .acc_title.accordion.acc_open .accordion_icon {
		background-image: url("/img/sp/acc_close_white.png");
	}

	/* レスポンシブアコーディオン用（index2） */
	.index-2 .section_information input[id*="acc_ttl_label"] + *,
	.index-2 .section_information input[id*="acc_ttl_label"] + .acc_title,
	.index-2 .section_information input[id*="acc_ttl_label"] + .acc_title + *,
	.index-2 .section_information input[id*="acc_ttl_label"]:checked + *,
	.index-2 .section_information input[id*="acc_ttl_label"]:checked + .acc_title + *,
	.index-2 .section_information .acc_title.accordion + *,
	.index-2 .section_information .acc_title.accordion.acc_open + * {
		display: block;
	}
	.index-2 .section_information label[for*="acc_ttl_label"],
	.index-2 .section_information .acc_title.accordion .accordion_icon {
		background: none !important;
		padding-right: 0px;
		pointer-events: none;
	}

	/* ========== ヘッダ ========== */

	/* ヘッダ */
	#open_search {
		display: none;
	}
	#header {
		position: relative;
		min-height: auto;
	}

	#header2_box {
		width: auto;
		padding: 24px 15px 2.2rem !important;
    	border-bottom: 1px solid #d6e871;
	}
	.spm_support_open #header2_box {
		padding: 24px 15px 1.1rem !important;
	}

	#he_left {
		position: static;
		width: calc(50% + 23px);
        max-width: 196px;
	}

	#he_right {
		margin-left: 0px;
		text-align: left;
	}

	/* ボトムナビゲーション */
	#spm_wrap {
		display: -webkit-box;
			display: -ms-flexbox;
				display: flex;
		position: fixed;
		left: 0;
	    bottom: 0;
		z-index: 999;
		width: 100%;
		height: 60px;
		overflow: hidden;
	}
	#spm_wrap button,
	#spm_wrap a {
		display: block;
		width: 100%;
		height: 60px;
		-webkit-box-sizing: border-box;
		        box-sizing: border-box;
		margin: 0px;
		padding: 0px;
		border: none;
		text-align: left;
		text-indent: -9999em;
		overflow: hidden;
		border: 1px solid #cccccc;
		color: #333;
	}

	#spm_wrap button#btn_spm_menu {
		color: #fff;
		border-radius: 15px 15px 0px 0px;
		background: url("/img/sites/nature/sp/spm_menu.png") no-repeat center center #028219;
	}
	.spm_menu_open #spm_wrap button#btn_spm_menu {
		border-radius: 0;
		color: #333;
		border-color: #fff7ce;
		background-color: #fff7ce;
		background-image: url("/img/sites/nature/sp/spm_close.png");
	}
	#spm_wrap button#btn_spm_search {
		background: url("/img/sites/nature/sp/spm_search.png") no-repeat center center #fff;
		border-radius: 10px 10px 0px 0px;
	}
	#spm_wrap button#btn_spm_search.open {
		border-radius: 0;
		border-color: #f3f8d4;
		background-color: #f3f8d4;
		background-image: url("/img/sites/nature/sp/spm_close.png");
	}

	/* 閲覧補助（展開） */
	button#btn_spm_support {
		display: block;
	    position: absolute;
	    top: 44px;
	    right: 15px;
	    background-color: #fff;
	    border: none;
	    padding: 0;
	    z-index: 100;
	    line-height: 1;
	    color: #333333;
	}
	.spm_support_open button#btn_spm_support {
		padding: 8px 14px 8px 13px;
	    border: 1px solid #d6e871;
	    border-bottom: none;
	    border-radius: 5px 5px 0 0;
	}
	.support_active {
		display: inline-block;
		font-size: 1rem;
        line-height: 1;
        font-weight: bold;
        padding: 5px 0 4px 24px;
        background: url(/img/sites/nature/sp/spm_config_icon.png) no-repeat center left;
	}
	.spm_support_open .support_active {
		display: none;
		
	}
	.support_close {
		display: none;
		font-size: 1.2rem;
        line-height: 1;
        font-weight: bold;
        padding: 1px 0 0 22px;
        background: url(/img/sites/nature/sp/spm_clear.png) no-repeat left center;
	}
	.spm_support_open .support_close {
		display: inline-block;
	}

	/* ヘッダメニュー */
	.header_nav_list ul li.h_main,
	.header_nav_list ul li.h_easy,
	.header_nav_list ul li.h_sound,
	.header_nav_list ul li.h_support {
		display: none;
	}
	.spm_support_open .header_nav_list ul li.h_easy,
	.spm_support_open .header_nav_list ul li.h_sound,
	.spm_support_open .header_nav_list ul li.h_support {
		display: block;
	}

	/* アクセシビリティ機能 */
	#btn_support_menu_open,
	#btn_support_menu_close {
		display: none !important;
		color: #333;
	}
	.header_nav_list ul li.h_lang {
		position: absolute;
	    top: 15px;
	    right: 15px;
	    line-height: 1;
	}
	.header_nav_list ul li.h_lang > button {
		font-size: 1rem;
	    font-weight: bold;
	    padding: 4px 0 4px 23px;
	    line-height: 1;
	    background: url(/img/sites/nature/sp/spm_lang_icon.png) no-repeat left center;
	}
	.spm_support_open .header_nav_list {
		margin: 1.6rem 0 0;
		border: 1px solid #d6e871;
	}
	.header_nav_list ul {
		padding: 0;
	}
	.spm_support_open .header_nav_list > ul {
	    max-width: 400px;
		padding: 30px 15px 10px;
        gap: 28px 37px;
	    -webkit-box-pack: start;
	    -ms-flex-pack: start;
	            justify-content: flex-start;
	}
	@media screen and (max-width: 320px) {
		.spm_support_open .header_nav_list {
			margin: 2.1rem 0 0;
		}
		.spm_support_open .header_nav_list > ul {
			gap: 28px 17px;
		}
	}
	.header_nav_list ul li.h_easy a {
	    padding-left: 29px;
    	background: url(/img/sites/nature/sp/spm_easy_icon.png) no-repeat left center;
	}
	.header_nav_list ul li.h_sound a {
	    padding-left: 33px;
    	background: url(/img/sites/nature/sp/spm_sound_icon.png) no-repeat left center;
	}

	#support_menu_box {
	    display: block;
    	width: 100%;
		position: static;
		background: none;
		border: none;
		padding: 0;
	}
	dl#moji_ruby, dl#moji_size, dl#haikei_color {
		-webkit-box-pack: start;
			-ms-flex-pack: start;
				justify-content: flex-start;
	    margin: 0 4px 22px;
	}
	dl#moji_ruby dt, dl#moji_size dt, dl#haikei_color dt {
		margin: 0 20px 0 0;
		color: #333;
	}
	dl#haikei_color dt {
		margin: 0 16px 0 0;
	}
	dl#moji_ruby dt {
		margin: 0 33px 0 0;
	}
	dl#moji_ruby dd, dl#moji_size dd, dl#haikei_color dd {
		margin: 0 0 0 4px;
	}
	dl#moji_ruby dd a, dl#moji_size dd a, dl#haikei_color dd a {
		padding: 7px 8.5px;
	}
	dl#moji_ruby dd a {
		padding: 7px 9.5px;
	}
	.font_size_limit_max .header_nav_list ul li.h_lang {
		width: 107px;
    	top: 8px;
	}
	.font_size_limit_max button#btn_spm_support {
		top: 61px;
	}
	.font_size_limit_max .spm_support_open .header_nav_list {
	    margin: 2.4rem 0 0;
	}

	.lang_box {
		left: auto;
		right: 0px;
	}

	/* 検索（展開） */
	dialog#search_dialog form[method="dialog"] {
		display: none;
	}
	/*.spm_search_open .header_search {
		display: block;
	}
	.spm_search_open::before {
		content: '';
		display: block;
		width: 100vw;
		height: 100vh;
		position: fixed;
		top: 0px;
		left: 0px;
		right: 0px;
		bottom: 0px;
		z-index: 997;
		background: rgba(0,0,0,0.75);
		color: #ffffff;
	}*/

	/* キーワード検索 */

	/* ページID検索 */
	#top_search_page_id {
		display: block;
		width: auto;
	    margin: 0 0 40px;
	}
	#open_page_id_box .search_ipt {
		width: auto;
	}

	/* グローバルナビ */
	#top_search {
		display: none;
		position: fixed;
		top: 0;
		left: 0;
		z-index: 998;
		width: 100%;
		height: 100%;
		-webkit-box-sizing: border-box;
		        box-sizing: border-box;
	}
	.spm_menu_open #top_search {
		display: block;
	}
	#top_search #gnav {
		position: relative !important;
		padding: 40px 15px 124px;
        left: 0;
        border: none;
        height: 100%;
        max-height: 100%;
        -webkit-transition: unset;
        -o-transition: unset;
        transition: unset;
        -webkit-transform: unset;
        -ms-transform: unset;
        transform: unset;
        overflow-y: auto;
        	-ms-scroll-chaining: none;
        		overscroll-behavior: none;
	}

	#top_search #gnav ul {
		display: block;
		width: auto;
	}
	#top_search #gnav ul li, .search_link ul li {
	    width: auto;
    	margin: 0 0 20px;
    	text-align: left;
	}
	#top_search #gnav ul li a, .search_link ul li a {
		font-size: 1.6rem;
    	padding: 23px 20px 23px 98px;
	}
	#top_search #gnav ul li:nth-child(1) a {
	    background-position: center left 28px;
	}
	#top_search #gnav ul li:nth-child(2) a {
	    background-position: center left 37px;
	}
	#top_search #gnav ul li:nth-child(3) a {
        background-position: center left 33px;
	}
	#top_search #gnav ul li:nth-child(4) a {
	    background-position: center left 34px;
	}
	#top_search #gnav ul li:nth-child(5) a {
	    background-position: center left 33px;
	}
	#top_search #gnav ul li:nth-child(6) a {
	    background-position: center left 39px;
	}
	#top_search #gnav ul li a span, .search_link ul li a span {
		padding: 0;
	    background: none !important;
	}
	#top_search #gnav ul li a:hover span, .search_link ul li a:hover span {
		text-decoration: underline;
	}


	/* 【展開】検索 */
	dialog#search_dialog[open] {
		display: block;
        height: 100%;
		padding: 40px 15px 144px;
	}
	.header_search {
		width: 100%;
	    padding: 20px 20px 40px;
	}
	.header_search_ttl {
		margin: 0 0 40px;
	}
	.header_search_ttl span {
	    font-size: 2.4rem;
	    letter-spacing: 0.2em;
	    background-size: 36px auto;
	    padding: 40px 0 0;
	}
	#search_wrap {
	    display: block;
    	padding: 0;
	}
	#top_search_keyword {
		width: auto;
	    display: block;
	    margin: 0 0 40px;
	}
	#open_page_id {
	    width: calc(100% - 70px);
	    height: 48px;
	    text-indent: 10px;
	}
	#open_page_id_submit {
		width: 70px;
	    height: 48px;
	    color: #333333 !important;
	    line-height: 50px;
	}
	#open_page_id_link {
		margin: 10px 0 0;
	}
	.header_search hr {
		display: none;
	}
	.search_link {
		display: none;
	}
	.search_howto a {
		padding: 13px 49px 14px 60px;
    	border-radius: 10px;
    	text-decoration: none;
		background: url(/img/sites/nature/pc/question_icon.png) no-repeat center left 20px, 
					url(/img/sites/nature/sp/circle_arrow.png) no-repeat center right 20px #f6f6f6;
	}
	.search_howto a:hover {
		text-decoration: underline;
	}
	@media screen and (max-width: 320px) {
		.search_howto a {
		    padding: 13px 35px 14px 50px;
		    background-position: left 10px center, right 10px center;
		}
		.header_search {
		    padding: 20px 15px 40px;
		}
	}

	/* サブサイト共通ヘッダ */
	#mainimg {
		width: auto;
		margin: 15px var(--mymainback-margin-side, 15px) 0px;
	}
	#mainimg_box .site_name {
		position: static;
		font-size: 1.8rem;
		background: #333333;
		color: #ffffff;
		text-shadow: none;
		padding: 5px 20px;
	}
	#mainimg_box .site_name.noimage {
		background: #f6f6f6;
		color: #333333;
		text-shadow: none;
		padding: 20px;
	}

	/* メニューへのリンク */
	.link_to_subsitemenu {
		display: block;
		margin: var(--mymainback-margin-top, 15px) var(--mymainback-margin-side, 15px);
	}
	.link_to_subsitemenu a {
		display: block;
		font-size: var(--fontsize-main-small, 1.3rem);
		border: 1px solid #333333;
		border-radius: 5px;
		background: #eeeeee;
		color: #333333;
		text-decoration: none;
		padding: 10px;
		text-align: center;
	}
	.link_to_subsitemenu a span {
		display: inline-block;
		padding-right: 20px;
		position: relative;
	}
	.link_to_subsitemenu a span::before {
		content: '';
		width: 0px;
		height: 0px;
		border: 7px solid transparent;
		border-bottom-width: 0px;
		border-top-width: 9px;
		border-top-color: #333333;
		position: absolute;
		top: 50%;
		right: 0px;
		-webkit-transform: translateY(-50%);
		    -ms-transform: translateY(-50%);
		        transform: translateY(-50%);
	}
	.color_change .link_to_subsitemenu a span::before {
		border-top-color: #ffffff;
	}

	/* 回遊ボタン（表示位置） */
	#kaiyu_banner {
		bottom: 70px;
	}

	/* サブサイト共通フッタ */

	/* ========== パンくず / 足あと ========== */

	/* パンくず・足あと */
	#pankuzu_wrap {
		font-size: 1.2rem;
		padding: 10px 0px 4px;
		margin: 10px 0px;
	}
	#pankuzu_wrap > div {
		width: auto;
		margin: 0px 5px;
	}
	.pankuzu,
	#footstep {
		padding-left: 5rem;
	}
	.pankuzu:first-child .icon_current,
	#footstep_ttl {
		width: 4rem;
		font-size: 1rem;
		top: -1px;
		padding: 0.5rem 0px;
	}

	/* 足あとを非表示 */
	#footstep_wrap {
		display: none !important;
	}

	/* ========== 見出し ========== */

	/* 見出し */
	#main_header {
		width: auto;
	}
	#main_header h1 {
		margin: 10px 0px 0px;
		padding: 10px;
        font-size: 2.4rem;
        line-height: 1.3;
	}

	#main_body h2 {
		padding: 10px;
		font-size: 2rem;
		line-height: 1.3;
	}

	#main_body h3 {
		padding: 11px 10px;
		font-size: 1.9rem;
		line-height: 1.2;
	}

	#main_body h4 {
		padding: 7px 10px;
		font-size: 1.8rem;
	}
	#main_body h4:before,
	#main_body h4:after {
		width: 2px;
	}

	#main_body h5 {
		padding: 5px 10px;
		line-height: 1.3;
		font-size: 1.7rem;
	}

	#main_body h6 {
		padding: 3px 10px;
		line-height: 1.3;
		font-size: 1.6rem;
	}
	#main_body :where(h2,h3,h4,h5,h6) {
	margin: 15px 0px;
	}
	#main_body div.detail_free p {
		font-size: 1.3rem;
		line-height: 1.5;
	}
	/* ========== メイン ========== */

	/* メイン */
	#mymainback {
		margin: 15px var(--mymainback-margin-side, 15px) 20px;
	}
	#mymainback_bg {
	    display: -webkit-box;
	    display: -ms-flexbox;
	    display: flex;
	    -webkit-box-orient: vertical;
	    -webkit-box-direction: normal;
	    -ms-flex-direction: column;
	    flex-direction: column;
	    -ms-flex-wrap: nowrap;
	    flex-wrap: nowrap;
	}
	#mymainback_bg > #pankuzu_wrap {
	    -webkit-box-ordinal-group: 3;
	    -ms-flex-order: 2;
	    order: 2;
	}


	/* コンテンツヘッダ */
	#content_header {
		margin: 0px 0px 15px;
	}
	#content_header > span {
		display: block;
		font-size: 1.3rem;
		margin: 0 0 10px;        
	}

	/* コンテンツフッタ */
	#content_footer {
		text-align: center;
	}

	/* 印刷 */
	#content_header > span.link_print,
	#print_mode_link,
	#print_mode_link_large {
		display: none !important;
	}

	/* SDGsアイコン */
	.d-flex.f-wrap-wrap > *,
	.sdgs-icons > *,
	.d-flex.f-wrap-wrap img,
	.sdgs-icons img,
	.d-flex.f-wrap-wrap > * img,
	.sdgs-icons > * img {
		width: 60px;
	}

	/* カレンダー登録 */
	#calendar_button_google,
	#calendar_button_yahoo {
		margin: 15px 10px 0px 0px;
	}
	#calendar_button_google a,
	#calendar_button_yahoo a {
		font-size: 1.3rem;
		background-size: 20px auto;
	}

	/* SNSボタン */
	.sns_button_wrap {}

	/* PDF・WMPリンク */
	.pdf_download,
	.wmplayer_download {
		display: block;
		width: auto;
		margin: 15px 0px 0px;
	}
	.pdf_download .pdf_img,
	.wmplayer_download .wmplayer_img {
		display: block;
	}
	.tenpu_txt {
		display: block;
		padding: 10px 0px 0px;
		font-size: 1.2rem;
		line-height: 1.5;
	}

	/* 評価エリア */
	#hyouka_area_box {
		margin: 20px 0px 0px;
		padding: 15px 12px;
		border-radius: 5px;
	}
	#hyouka_area_box h2,
	#main_body #hyouka_area_box h2 {
		font-size: 1.8rem;
		letter-spacing: 0em;
		padding: 0;
		margin: 5px 0px 15px;
	}
	@media screen and (max-width: 370px) {
		#hyouka_area_box h2,
		#main_body #hyouka_area_box h2 {
			font-size: 1.6rem;
		}
	}
	#hyouka_area_box .hyouka_box_detail {
		font-size: var(--fontsize-main-small, 1.3rem);
		margin-bottom: 8px;
        padding-bottom: 7px;
	}
	#hyouka_area_box .hyouka_box_detail fieldset legend {
		font-size: 1.3rem;
		line-height: 1.3;
		margin-bottom: 10px;
	}
	#hyouka_area_box .hyouka_box_detail fieldset span {
		margin: 0px 5px 5px 0px;
		font-size: 1.2rem;
	}
	#hyouka_area_box .hyouka_box_detail fieldset span:first-of-type {
		min-width: auto;
	}
	#hyouka_area_box .hyouka_box_detail fieldset span input[type='radio'] {
		width: 10px;
		height: 10px;
		margin: 0px 2px 3px;
	}
	#hyouka_area_box .hyouka_box_detail fieldset span input[type='radio']:before {
		width: 6px;
		height: 6px;
		margin: 1px auto;
	}
	#hyouka_area_submit {
		margin: 5px 0px 0px;
	}
	#hyouka_area_submit input {
		display: block;
		max-width: 100%;
		border-radius: 10px;
		padding: 5px;
		font-size: 1.3rem;
		width: 130px;
	}

	/* お問い合わせ先 */
	#section_footer {
		padding: 14px 15px 0px;
		margin: 15px 0px 0px;
	}
	#section_footer h2,
	#main_body #section_footer h2 {
		font-size: 1.6rem;
		letter-spacing: 0em;
		padding: 0 0 12px;
		margin: 0px 0px 12px;
	}
	#section_footer_detail span {
	font-size: 1.3rem;
    line-height: 1.2;
	}
	#section_footer_detail span[class*="sf_name"] {
		margin-bottom: 14px;
	}
	@media screen and (max-width: 370px) {
		#section_footer h2,
		#main_body #section_footer h2 {
			font-size: 1.6rem;
		}
	}

	/* おすすめコンテンツ */
	#osusume_contents_area .second_osusume {
		padding: 30px 20px;
	}
	#osusume_contents_area .second_osusume h2,
	#osusume_contents_area .second_osusume_ttl {
		font-size: 1.8rem;
		margin: 0px 0px 20px;
	}
	#osusume_contents_area .second_osusume ul {
		padding: 0px;
		-webkit-box-pack: center;
		    -ms-flex-pack: center;
		        justify-content: center;
		gap: 20px;
	}
	#osusume_contents_area .second_osusume ul li {
		width: calc(50% - 10px);
		max-width: 200px;
	}

	/* ========== サイド ========== */

	/* サイドバー */
	#sidebar1,
	#sidebar2 {
		margin-top: 20px;
	}

	/* 重要なお知らせ */
	#important_noticest_area .second_important {}

	#important_noticest_area .second_important h2,
	#important_noticest_area .second_important_ttl {
		font-size: 1.8rem;
	}

	#important_noticest_area .second_important ul {
		margin: 0px;
		padding: 0px;
		list-style: none;
	}
	#important_noticest_area .second_important ul li {
		margin: 0px;
		padding: 15px 0px;
		border-bottom: 1px solid var(--list-bordercolor, #cccccc);
	}
	#important_noticest_area .second_important ul li a {
		display: block;
		background: url("/img/sp/arrow_r.png") no-repeat right center transparent;
		background-size: 8px auto;
		padding-right: 15px;
		text-decoration: none;
	}

	#important_noticest_area .second_important .link_box {
		text-align: center;
	}
	#important_noticest_area .second_important .link_box > span a {
		font-size: var(--fontsize-main-small, 1.3rem);
	}

	/* カウントダウン */
	#count_down_area .count_down_box {}

	/* レコメンド・AIレコメンド */
	@media screen and (max-width: 370px) {
		#recommend_title h2,
		#ai_recommend_title h2 {
			font-size: 1.4rem;
		}
	}

	#recommend_tag #recommend_title h2,
	#ai_recommend_tag #ai_recommend_title h2 {
		padding: 12px 5px 12px 40px;
	} 
	#ai_recommend_tag #ai_recommend_title h2 {
		padding: 12px 23px 12px 61px;
	}
	#recommend_tag #sidebar_recommend ul li,
	#ai_recommend_tag #sidebar_ai_recommend ul li {
		padding: 13px 12px;
		font-size: 1.4rem;
	}

	#sidebar_recommend ul li a,
	#sidebar_ai_recommend ul li a {
		display: block;
		background: url("/img/sp/arrow_r.png") no-repeat right center transparent;
		background-size: 8px auto;
		padding-right: 15px;
		text-decoration: none;
	}

	/* 関連リンク */
	#kanren_link h2 {
		font-size: 1.6rem;
		padding: 18px;
	}
	#kanren_link ul {
		margin: 0px;
		padding: 10px 25px 10px 35px;
	}
	#kanren_link ul li {
		margin-bottom: 10px;
		font-size: 1.4rem;
		line-height: 1.5;
	}

	/* 「見つからないときは」「よくある質問」バナー */
	.common_banner_link {}

	/* サブサイト大小メニュー */
	.subsite_menu_ttl {
		font-size: 1.6rem;
		text-align: left;
	}
	.subsite_menu_list ul li a,
	.subsite_menu_list ul li span strong {
		padding: 12px 50px 8px 15px;
	}
	.subsite_menu_list div.link_ichiran {
		margin: 0px;
		padding: 0px 30px 30px;
	}

	/* サブサイト大小メニュー（開閉） */
	.subsite_menu summary {
		display: list-item;
		pointer-events: auto;
		cursor: pointer;
	}
	.subsite_menu summary a {
		pointer-events: auto;
	}

	.subsite_menu summary:only-child {
		display: block;
		list-style-type: none;
		pointer-events: none;
		cursor: auto;
	}
	.subsite_menu summary:only-child::-webkit-details-marker {
		display: none;
	}
	.subsite_menu summary:only-child a {
		pointer-events: auto;
	}

	/* サブサイト大小メニュー（開閉） ＋－ */
	.subsite_menu summary.subsite_menu_ttl {
		display: block;
		list-style-type: none;
		border-radius:10px;
		font-size: 1.6rem;
	}
	.subsite_menu details[open] summary.subsite_menu_ttl {		
		border-radius:10px 10px 0 0;
	}
	.subsite_menu summary::-webkit-details-marker {
		display: none;
	}
	.subsite_menu summary .tti_icon {
		padding: 18px 20px;  /* .subsite_menu_ttl の  padding と同じ値を指定する */
		padding-right: 40px;
		display: block;
		background: url("/img/sites/nature/sp/acc_open.png") no-repeat right 20px top 50%;
		background-size: 15px 15px;
	}
	.subsite_menu details[open] summary .tti_icon {
		background-image: url("/img/sites/nature/sp/acc_close.png");
	}

	.subsite_menu summary:only-child .tti_icon,
	.subsite_menu details[open] summary:only-child .tti_icon {
		background: none !important;
	}

	.color_change .subsite_menu summary .tti_icon {
		background-image: url("/img/sp/acc_open_white.png");
	}
	.color_change .subsite_menu details[open] summary .tti_icon {
		background-image: url("/img/sp/acc_close_white.png");
	}

	/* ========== リスト ========== */

	/* リスト（一覧） */
	.info_list ul {
		margin: 0px;
		padding: 0px;
		list-style: none;
	}
	.info_list ul li {
		margin: 0px;
	}

	/* 大メニュー1 */
	.tpl_site_list_2 .info_list ul {
		display: block;
	}
	.tpl_site_list_2 .info_list ul li {
		width: auto;
		margin: 0 0 10px;
		font-size: 1.6rem;
		line-height: 1.5;
	}
	.tpl_site_list_2 .info_list ul li span a {
		padding: 16px 50px 16px 20px;
		background-size: 23px;
	}

	/* リスト（日付） */
	.info_list.info_list_date ul li {
		display: block;
		width: auto;
		padding: 13px 0;
	}
	.info_list.info_list_date ul li > span {
		display: block;
		line-height: 1.5;
	}
	.info_list.info_list_date ul li > span.article_title {
		font-size: 1.6rem;
	}
	.info_list.info_list_date ul li > span.article_date {
		width: auto;
		padding-top: 0px;
	}

	/* リスト（担当課） */
	.article_section {
		display: block;
		text-align: right;
	}
	.article_section a {
		display: inline !important;
		background: none !important;
		padding-right: 0px !important;
		text-decoration: underline !important;
	}

	/* リスト（サムネイル） */
	.list_pack {
		padding-top: 0px;
		padding-bottom: 0px;
	}
	.list_pack .article_img {
		width: 120px;
	}
	@media screen and (max-width: 370px) {
		.list_pack .article_img {
			width: 100px;
		}
	}

	/* ========== 背景色変更 ========== */

	/* 共通 */
	.color_change button#btn_spm_support,
	.color_change #spm_wrap {
		background-color: transparent !important;
	}
	.color_change #spm_wrap button#btn_spm_search {
	    background: url(/img/sites/nature/sp/color_search.png) no-repeat center center #fff;
	}
	.color_change #spm_wrap button#btn_spm_search.open {
	    background-image: url(/img/sites/nature/sp/color_close.png);
	}
	.color_change .spm_menu_open #spm_wrap button#btn_spm_menu {
	    background-image: url(/img/sites/nature/sp/color_close.png);
	}
	.color_change .support_close {
	    background: url(/img/sites/nature/sp/color_clear.png) no-repeat left center;
	}
	.color_change #support_menu_box {
	    outline: none;
	}
	.color_change .search_howto a {
		outline: 1px solid rgba(255, 255, 255, 0.5);
	}

	/* 黒 */
	.color_black .spm_support_open button#btn_spm_support {
		background-color: #333 !important;
	}
	/* 青 */
	.color_blue .spm_support_open button#btn_spm_support {
		background-color: #0000aa !important;
	}

}
/* ==================================================
スマートフォン ここまで
================================================== */