/* =========================================================== */
/* common                                                      */
/* =========================================================== */
/* Fonts                                                       */
/* =========================================================== */
/* Zen Old Mincho ============================================ */
/* Regular */
@import url('https://fonts.googleapis.com/css2?family=Zen+Old+Mincho&display=swap');
/* bold */
@import url('https://fonts.googleapis.com/css2?family=Zen+Old+Mincho:wght@400;900&display=swap');
/* Libre Basker ville (switch Language) ===================== */
@import url('https://fonts.googleapis.com/css2?family=Libre+Baskerville&family=Zen+Old+Mincho:wght@400;900&display=swap');
/* Rozha One (Page Top)*/
@import url('https://fonts.googleapis.com/css2?family=Rozha+One&display=swap');
/* =========================================================== */
/* variable（変数） */
/* =========================================================== */
:root{
    /* common */
    --red: #da3e3a;
    --white: #FFF;
    --black: #000;
    --gray: #999999;
    --mid-gray: #666666;
    --darkgray: #333333;
    --lite-gray: #f3f3f3;
    --beige: #efeae5;
    --color-h1-bg: #f9f7f5;
    --color-h2: #cc3333;
    --color-table-line: #d8cdc2;
    /* 共同研究 */
    --color-research: #ae7c4f;
    --color-research-subnav-line: #653b15;
    /* 情報発信 */
    --color-info: #8d6449;
    /* 拠点大学・連携機関 */
    --color-partner: #c89932;
    /* 概要 */
    --color-overview: #8f2e14;
    /* データベース */
    --color-db: #69821b;
    /* 卵百珍レシピ */
    --color-recipe: #FF8C00;
    --color-recipe-bg: #FFFFF0;
    /* フォント */
    --font-serif: 'Zen Old Mincho', serif;
    --font-sans-serif: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", sans-serif;
    --font-libre: 'Libre Baskerville', serif;
    --font-rozha:  'Rozha one', serif;
    --width-full: 1080px;/*サイトの横幅*/
}
a{
    color: #0066cc;
    text-decoration: none;
}
img{
    max-width: 100%;
}
/* =========================================================== */
/* フォントサイズリセット                                        */
/* =========================================================== */
html{
    font-size: 62.5%;
}
body{
    font-size: 1.6rem;
    font-family: var(--font-sans-serif);
    -webkit-text-size-adjust: 100%;
	font-feature-settings: "palt";
}
/* =========================================================== */
/* ブラウザの幅による表示・非表示                                 */
/* =========================================================== */
/* スマートフォンで非表示 */
/* =========================================================== */
@media screen and (max-width:767.98px){
    .pc{
        display: none !important;
    }
}
/* パソコンで非表示 */
/* =========================================================== */
@media screen and (min-width:769px){
    .sp{
        display: none !important;
    }
}
@media screen and (min-width: 769.98px) and (max-width: 990px){
    .md{
        display: block !important;
    }
}
/* =========================================================== */
/* ヘッダ                                                       */
/* =========================================================== */
header{
    background: url(../img/common/header-bg.png) no-repeat center center;
    background-size: cover;
    color: #FFF;
    padding: 26px 36px 0;
    font-family: var(--font-serif);
    font-weight: 600;
    position: relative;
}
/* Header upper (サイトタイトル)                                */
/* =========================================================== */
.header-upper{
    display: flex;
    justify-content: space-between;
    margin-bottom: 14px;
}
/* サイトタイトル */
.site-name{
    font-size: 2.0rem;
    font-weight: 600;
}
.site-name a{
    color: var(--white);
}
.site-name span.abbr{
    font-size: 1.2rem;
}
/* Header Utility (国文研ロゴ・検索窓・言語切替)                  */
/* =========================================================== */
.header-utility{
    display: flex;
    align-items: center;
    position: absolute;
    top: 26px;
    right: 46px;
}
.header-utility > div{
    margin-right: 1rem;
}
.header-utility > div:last-child{
    margin-right: 0;
}
header .site-logo img{
    width: 130px;
}
/* 検索窓 */
/* =========================================================== */
.header-utility .search-bloc{
    width: 160px;
}
.header-utility .gsc-search-button-v2{
    background-image: none !important;
    background-color: transparent !important;
    padding: 0 !important;
}
.header-utility form.gsc-search-box{
    color: var(--black);
    font-family: var(--font-sans-serif);
    font-weight: normal;
}
.header-utility table.gsc-search-box td.gsc-input{
    padding-right: 0.4rem !important;
}
.header-utility .gsc-input-box{
    border-radius: 0.4rem !important;
    padding-top: 0 !important;
    padding-bottom: 0 !important;
}
/* 言語切替 */
/* =========================================================== */
.header-utility .lang-switcher ul{
    display: flex;
    font-size: 1.2rem;
    font-family: var(--font-libre);
    padding-bottom: 0;
}
.header-utility .lang-switcher ul li a{
    display: flex;
    justify-content: space-around;
    align-items: center;
    background: #FFF;
    color: var(--black);
    width: 28px;
    height: 28px;
    font-weight: normal;
    margin-right: 0;
}
.header-utility .lang-switcher li:first-child a{
    border-radius: 0.2rem 0 0 0.2rem;
}
.header-utility .lang-switcher li:last-child a{
    border-radius:0 0.2rem 0.2rem 0;
}
.header-utility .lang-switcher .current{
    background: #da3e3a;
    color: #FFF;
}
/* ヘッダ (スマートフォン) */
/* =========================================================== */
@media screen and (max-width:767.98px){
    header{
        padding: 0;
        /* padding: 22px 18px 8px; */
    }
    /* サイト名 */
    /* =========================================================== */
    .site-name{
        font-size: 1.9rem;
        line-height: 1.6;
        padding: 22px 18px 0;
    }
    /* ヘッダ下の検索窓及び言語切替 */
    /* =========================================================== */
    .sp.header-utility{
        background: transparent;
        padding: 0;
    }
    /* Toggleメニュー内の国文研ロゴ・検索窓・言語切替 */
    /* =========================================================== */
    .header-utility{
        position: relative;
        display: flex;
        flex-direction: column;
        align-items: center;
        top: inherit;
        right: 0;
        padding: 40px 0 0;
        background: var(--black);
    }
    .header-utility > div{
        padding: 1rem 0;
        margin: 0;
    }
    .header-utility > div:last-child{
        padding-bottom: 0;
    }
    /* 国文研ロゴ */
    header .site-logo{
        width: 50%;
    }
    header .site-logo img{
        width: 100%;
    }
    /* 検索窓 */
    .header-utility .search-bloc{
        width: 70%;
    }
    /* 言語切替 */
    .header-utility .lang-switcher{
        width: 100%;
    }
    .header-utility .lang-switcher ul li{
        width: 50%;
    }
    .header-utility .lang-switcher ul li a{
        width: 100%;
        display: flex;
        align-items: center;
        padding: 2rem;
    }
    .header-utility .lang-switcher li:first-child a,
    .header-utility .lang-switcher li:last-child a{
        border-radius: 0;
    }
}
/* =========================================================== */
/* グローバルナビゲーション===================================== */
/* =========================================================== */
ul#g-nav {
    font-size: 1.4rem;
    display: flex;
    justify-content: end;
    padding-bottom: 20px;
}
ul#g-nav li{
    position: relative;
    margin: 0 7px;
}
ul#g-nav li a{
    color: #bbbbbb;
    display: block;
    position: relative;
}
ul#g-nav li:last-child a{
    margin-right: 0;
}
ul#g-nav li.current,
ul#g-nav li:hover{
    color: #FFF;
}
ul#g-nav li.current::after,
ul#g-nav li:hover::after{
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -19px;
    width: 1px;
    height: 13px;
    background: #FFF;
    margin: auto;
}
ul#g-nav li.has-child ul{
    display: none;
}
/* =========================================================== */
/* =Toggleボタン  ============================================ */
/* =========================================================== */
@media screen and (max-width:767.98px){ 
    /* Toggle Button */
    .toggleBtn{
        position:fixed;
        z-index: 9999;/*ボタンを最前面に*/
        top:0px;
        right: 0px;
        cursor: pointer;
        width: 50px;
        height:50px;
        background: var(--red);
    }
    .toggleBtn span{
        display: inline-block;
        transition: all .4s;
        position: absolute;
        left: 14px;
        height: 1px;
        background-color: var(--white);
        width: 45%;
      }
    .toggleBtn span:nth-of-type(1) {
        top:15px;	
    }
    .toggleBtn span:nth-of-type(2) {
        top:23px;
    }
    .toggleBtn span:nth-of-type(3) {
        top:31px;
    }
    .toggleBtn.btnActive span:nth-of-type(1) {
        top: 18px;
        left: 15px;
        transform: translateY(6px) rotate(-45deg);
        width: 38%;
    }
    .toggleBtn.btnActive span:nth-of-type(2) {
        opacity: 0;
    }
    .toggleBtn.btnActive span:nth-of-type(3){
        top: 30px;
        left: 15px;
        transform: translateY(-6px) rotate(45deg);
        width: 38%;
    }
    /* グローバルナビゲーション (スマートフォン */
    /* =========================================================== */
    .nav-bloc{
        position: fixed;
        overflow: auto;
        top: 0;
        right: -120%;
        height: 100%;
        width: 100%;
        background: transparent;
        transition: all 0.6s;
        z-index: 999;
    }
    .nav-bloc.panelActive{ /*Menuパネルが開いた時*/
        right: 0;
    }
    ul#g-nav {
        display: block;
        padding-bottom: 0;
        background: var(--black);
        font-size: 1.8rem;
    }
    ul#g-nav li{
        position: relative;
        margin: 0;
    }
    ul#g-nav li a{
        border-bottom: 1px solid #333333;
        padding: 2rem 10px;
        margin-right: 0;
    }
    ul#g-nav li.has-child a::after,
    ul#g-nav li.has-child a:hover::after{
        content: "";
        position: absolute;
        right: 16px;
        top: 25px;
        width: 8px;
        height: 8px;
        border-top: 2px solid #999;
        border-right: 2px solid #999;
        transform: rotate(135deg);
    }
    ul#g-nav li.has-child.active a::after{
        transform: rotate(-45deg);
    }
    ul#g-nav li.has-child li a::after,
    ul#g-nav li.has-child li a:hover::after{
        content: none;
    }
    ul#g-nav li.has-child ul{
        position: relative;
        left:0;
        top:0;
        width:100%;
        visibility:visible;/*JSで制御するため一旦表示*/
        opacity:1;/*JSで制御するため一旦表示*/
        display: none;/*JSのslidetoggleで表示させるため非表示に*/
        transition:none;/*JSで制御するためCSSのアニメーションを切る*/
        background: #222222;
        font-family: var(--font-sans-serif);
        font-weight: normal;
        font-size: 1.6rem;
    }
    ul#g-nav li.has-child ul li{
        position: relative;
        padding-left: 10px;
    }
    ul#g-nav li.has-child ul li a{
        border: none;
    }
    ul#g-nav li.has-child ul li::before{
        content: "";
        display: block;
        position: absolute;
        background: #da3e3a;
        width: 6px;
        height: 2px;
        left: 10px;
        top: 28px;
    }
    ul#g-nav li a.current::after, ul#g-nav li a:hover::after{
        content: none;
    }
    ul#g-nav li.current::after, ul#g-nav li:hover::after{
        content: none;
    }
}

/* =========================================================== */
/* フッタ                                                      */
/* =========================================================== */
/* フッタ上部 (フッタメニュー・ お問合せ等) */
/* =========================================================== */
.foot-upper{
    background: url(../img/common/foot-bg.png) no-repeat center center;
    background-size: cover;
    padding: 70px 0 120px 0;
}
.foot-upper .footer-inner{
    max-width: var(--width-full);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
}
/* フッタメニュー */
/* =========================================================== */
.foot-upper .foot-nav{
    display: flex;
    font-size: 1.4rem;
}
.foot-upper .foot-nav ul{
    width: 160px;
}
.foot-upper .foot-nav ul > li{
    font-family: var(--font-serif);
    font-weight: bold;
}
.foot-upper .foot-nav ul > li a{
    color: #bbbbbb;
    display: block;
}
.foot-upper .foot-nav ul > li a:hover{
    color: #FFF;
    transition: 0.4s;
}
.foot-upper .foot-nav ul li:not(.has-child){
    margin-bottom: 20px;
}
.foot-upper .foot-nav ul > li.has-child ul{
    margin-top: 1.8rem;
    font-size: 1.2rem;
}
.foot-upper .foot-nav ul > li.has-child ul li{
    font-family: var(--font-sans-serif);
    font-weight: normal;
    margin-bottom: 13px;
    position: relative;
}
.foot-upper .foot-nav ul > li.has-child ul li a{
    display: block;
    padding-left: 7px;
}
.foot-upper .foot-nav ul > li.has-child ul li::before{
    content: "";
    display: block;
    position: absolute;
    background: var(--red);
    width: 4px;
    height: 2px;
    left: 0px;
    top: 6px;
}
/* お問合せ等 */
/* =========================================================== */
.foot-upper .inquiry {
    margin-left: auto;
    color: var(--white);
    text-align: right;
    font-family: var(--font-serif);
}
.foot-upper .inquiry li{
    margin-bottom: 2rem;
    font-size: 1.4rem;
}
.foot-upper .inquiry a{
    border: 1px solid var(--white);
    padding: 0.2rem 0.6rem;
    color: inherit;
    display: block;
    padding: 1rem 3rem;
    border-radius: 0.4rem;
    text-align: center;
}
.foot-upper .inquiry a:hover{
    background: var(--white);
    color: var(--black);
    transition: 0.4s;
}
.foot-lower{
    background: #FFF;
    padding: 40px 0;
    text-align: center;
}
.foot-lower .kokubun-logo{
    width: 140px;
    margin: 0 auto 20px;
}
.foot-lower .address{
    font-size: 1.3rem;
    margin-bottom: 40px;
}
.foot-lower .copyright{
    color: #888888;
    font-size: 1rem;
}
@media screen and (min-width:767.98px) and (max-width:1080px){
    /* スマートフォン表示になるまでの余白調整 */
    /* --width-full */
    .footer-inner{
        padding: 0 0.5rem;
    }
}
/* =========================================================== */
/* フッタ (スマートフォン) */
/* =========================================================== */
@media screen and (max-width:767.98px){
    .foot-upper{
        padding: 0;
    }
    .foot-upper .footer-inner,
    .foot-upper .foot-nav{
        display: block;
    }
    /* フッタメニュー */
    /* =========================================================== */
    .foot-upper .foot-nav{
        width: 100%;
        background: transparent;
    }
    .foot-upper .foot-nav ul{
        display: block;
        padding-bottom: 0;
        width: 100%;
        font-size: 1.8rem;
    }
    .foot-upper .foot-nav ul li{
        position: relative;
    }
    .foot-upper .foot-nav ul li:not(.has-child){
        margin-bottom: 0;
    }
    .foot-upper .foot-nav ul li a{
        border-bottom: 1px solid #333333;
        padding: 2rem 10px;
        margin-right: 0;
    }
    .foot-upper .foot-nav ul li.has-child::after{
        content: "";
        position: absolute;
        right: 16px;
        top: 25px;
        width: 8px;
        height: 8px;
        border-top: 2px solid #999;
        border-right: 2px solid #999;
        transform: rotate(135deg);
    }
    .foot-upper .foot-nav ul li.has-child.active::after{
        transform: rotate(-45deg);
    }
    .foot-upper .foot-nav ul li.has-child ul{
        position: relative;
        left:0;
        top:0;
        width:100%;
        visibility:visible;/*JSで制御するため一旦表示*/
        opacity:1;/*JSで制御するため一旦表示*/
        display: none;/*JSのslidetoggleで表示させるため非表示に*/
        transition:none;/*JSで制御するためCSSのアニメーションを切る*/
        background: #222222;
        margin-top: 0;
        font-size: 1.6rem;
    }
    .foot-upper .foot-nav ul li.has-child ul li{
        position: relative;
        padding-left: 12px;
        padding-left: 20px;
        margin-bottom: 0;
    }
    .foot-upper .foot-nav ul li.has-child ul li a{
        border: none;
        padding-left: 0;
    }
    .foot-upper .foot-nav ul li.has-child ul li::before{
        content: "";
        display: block;
        position: absolute;
        background: #da3e3a;
        width: 6px;
        height: 2px;
        left: 10px;
        top: 27px;
    }
    .foot-upper .foot-nav ul li a.current::after, .foot-nav ul li a:hover::after{
        content: none;
    }
    /* お問合せ等 */
    /* =========================================================== */
    .foot-upper .inquiry{
        text-align: left;
        padding: 40px 10px;
        font-size: 2rem;
        font-family: var(--font-serif);
    }
    .foot-lower{
        padding: 40px 20px 60px;
        text-align: left;
    }
    .foot-lower .kokubun-logo{
        margin: inherit;
        margin-bottom: 2rem;
    }
    .foot-lower .address{
        font-size: 1.5rem;
        line-height: 1.8;
    }
    .foot-lower .copyright{
        font-size: 1.2rem;
    }
}
/* =========================================================== */
/* ページのトップに戻るボタン                                     */
/* =========================================================== */
#page-top{
    display: none;
}
#page-top a{
    position: fixed;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    bottom: 50px;
    right: 50px;
    width: 56px;
    height: 56px;
    background: #FFF;
    border: 1px solid var(--black);
    border-radius: 50%;
    text-align: center;
    font-family: var(--font-rozha);
    font-size: 1.0rem;
}
#page-top a:before{
    content: "";
    display: block;
    vertical-align: middle;
    color: #333;
    line-height: 1;
    width: 5px;
    height: 5px;
    border: 0.1em solid currentColor;
    border-left: 0;
    border-bottom: 0;
    box-sizing: border-box;
    transform: translateY(25%) rotate(-45deg);
    margin-bottom: 2px;
}
/* =========================================================== */
/* ページのトップに戻るボタン (スマートフォン) */
/* =========================================================== */
@media screen and (max-width:767.98px){
    #page-top a{
        width: 50px;
        height: 50px;
        bottom: 10px;
        left: 50%;
        transform: translate(-50%,0);
    }
}
/* =========================================================== */
/* Main (コンテンツエリア)                                      */
/* =========================================================== */
/* 記事全体 */
/* =========================================================== */
article{
    max-width: var(--width-full);
    margin: 6.0rem auto 18rem;
    line-height: 1.8;
    font-family: var(--font-sans-serif);
    font-size: 1.6rem;
    font-weight: normal;
}
/* ウィンドウサイズがfullサイズより小さくなった時の余白調整 */
/* =========================================================== */
/* --width-full */
@media screen and (max-width:1080px){
    article{
        padding: 0 1.0rem;
        margin-bottom: 2rem;
    }
}
/* =========================================================== */
/* カテゴリヘッダ下：2階層目サブナビゲーション */
/* =========================================================== */
#cat-sub-nav{
    font-size: 1.3rem;
    font-weight: bold;
    background: var(--beige);
}
#cat-sub-nav ul{
    height: 70px;
    max-width: var(--width-full);
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
}
#cat-sub-nav ul li{
    position: relative;
    margin: 0 12px;
    height: 70px;
    display: flex;
    align-items: center;
}
#cat-sub-nav ul li a{
    height: 100%;
    display: flex;
    align-items: center;
}
#cat-sub-nav ul li.current a,
#cat-sub-nav ul li:hover a{
    color: #707070;
}
#cat-sub-nav ul li.current::after,
#cat-sub-nav ul li:hover::after{
    content: "";
    width: 1px;
    height: 2rem;
    background: var(--color-research-subnav);
    position: absolute;
    left: 50%;
    bottom: 0rem;
}
#cat-sub-nav ul li a{
    color: var(--color-research);
}
/* カテゴリヘッダ */
.cat-header{
    height: 200px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 3.2rem;
    font-family: var(--font-serif);
    font-weight: bold;
    color: var(--white);
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
}
/* パンくずリスト */
#breadcrumb{
    height: 70px;
    border-bottom: 1px solid var(--beige);
}
#breadcrumb ul{
    max-width: var(--width-full);
    margin: 0 auto;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    height: 70px;
}
#breadcrumb ul li::after{
    content: "＞";
    margin: 0 1rem;
}
#breadcrumb ul li:last-child:after{
    content: none;
}
#breadcrumb ul li a{
    font-size: 1.4rem;
    text-decoration: underline;
    color: inherit;
}
/* 記事 */
h1.page-title{
    font-size: 2.8rem;
    font-family: var(--font-serif);
    font-weight: bold;
    margin-bottom: 2rem;
}
/* ページ内目次 */
#page-index{
    margin-bottom: 10rem;
    background: var(--beige);
    padding: 0;
}
#page-index h2{
    color: var(--white);
    font-family: var(--font-serif);
    text-align: center;
    font-size: 2.0rem;
    font-weight: bold;
}
#page-index ul{
    padding: 2rem;
}
#page-index li{
    border-bottom: 1px solid var(--white);
    padding: 1rem 1rem 1rem 5rem;
    position: relative;
}
#page-index li::before{
    content: "";
    position: absolute;
    display: block;
    width: 12px;
    height: 12px;
    -webkit-mask-image: url('data:image/svg+xml;utf-8,<svg xmlns="http://www.w3.org/2000/svg" fill="%2332CD32" viewBox="0 0 16 16"><path d="M1,0.343L6.657,6,5.95,6.707,0.293,1.05ZM6.657,6L1,11.657,0.293,10.95,5.95,5.293Z"/></svg>');
    -webkit-mask-size: contain;
    mask-image: url('data:image/svg+xml;utf-8,<svg xmlns="http://www.w3.org/2000/svg" fill="%2332CD32" viewBox="0 0 16 16"><path d="M1,0.343L6.657,6,5.95,6.707,0.293,1.05ZM6.657,6L1,11.657,0.293,10.95,5.95,5.293Z"/></svg>');
    background-color: var(--black);
    transform: translate(-50%, -50%) rotate(90deg);
    top: 55%;
    left: 2.5rem;
}
/* ページ内目次　2列 */
#page-index.col-2 ul{
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}
#page-index.col-2 ul li{
    width: 49%;
}
@media screen and (max-width: 767.98px){
    /* ページ内目次 */
    #page-index ul{
        padding: 2rem 1rem;
    }
    #page-index li{
        padding-left: 3rem;
    }
    #page-index li::before{
        left: 1rem;
    }
    /* ページ内目次　2列 */
    #page-index.col-2 ul{
        display: block;
    }
    #page-index.col-2 ul li{
        width: 100%;
    }
}
/* 記事中サブナビゲーション */
/* =========================================================== */
#body-sub-nav{
    background: var(--beige);
    padding: 2rem 5rem;
}
#body-sub-nav h2{
    font-size: 2.4rem;
    font-weight: bold;
    text-align: center;
    margin-bottom: 3rem;
    font-family: var(--font-serif);
}
#body-sub-nav ul{
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
}
#body-sub-nav ul::after{
    content: "";
    display: block;
    width: 23%;
}
#body-sub-nav ul li{
    /* margin: 0 3.5rem 2rem 0; */
    font-size: 1.6rem;
    position: relative;
    margin-bottom: 3rem;
    width: 23%;
    height: 66px;
    border-radius: 0.4rem;
    transition: 0.2s;
}
#body-sub-nav ul li:hover{
    background: var(--white) !important;
    transition: 0.2s;
}
#body-sub-nav ul li:after{
    content: "";
    position: absolute;
    display: block;
    width: 12px;
    height: 12px;
    border: 0;
    -webkit-mask-image: url('data:image/svg+xml;utf-8,<svg xmlns="http://www.w3.org/2000/svg" fill="%2332CD32" viewBox="0 0 16 16"><path d="M1,0.343L6.657,6,5.95,6.707,0.293,1.05ZM6.657,6L1,11.657,0.293,10.95,5.95,5.293Z"/></svg>');
    -webkit-mask-size: contain;
    mask-image: url('data:image/svg+xml;utf-8,<svg xmlns="http://www.w3.org/2000/svg" fill="%2332CD32" viewBox="0 0 16 16"><path d="M1,0.343L6.657,6,5.95,6.707,0.293,1.05ZM6.657,6L1,11.657,0.293,10.95,5.95,5.293Z"/></svg>');
    transform: translate(-50%, -50%);
    top: 54%;
    right: 1rem;
    background-color: var(--white);
}
#body-sub-nav ul li a{
    display: flex;
    justify-content: space-around;
    align-items: center;
    color: var(--white);
    padding: 1rem 2rem;
    width: 100%;
    height: 66px;
}
/* インデックスの横並びの個数調整 */
@media screen and (max-width: 930px) and (min-width: 767.98px) {
    #body-sub-nav ul li{
        width: 32%;
        margin-bottom: 1.8rem;
    }
}
@media screen and (max-width: 768px) and (min-width: 580px) {
    #body-sub-nav{
        margin: 0 calc(50% - 50vw);
        width: 100vw;
    }
    #body-sub-nav ul li{
        width: 48%;
        margin-bottom: 1.4rem;
        height: 34px;
        font-size: 1.8rem;
    }
    #body-sub-nav ul li a{
        height: 34px;
    }
}
@media screen and (max-width: 579.98px){
    #body-sub-nav{
        margin: 0 calc(50% - 50vw);
        width: 100vw;
    }
    #body-sub-nav ul li{
        width: 100%;
        margin-bottom: 1.4rem;
        height: 34px;
        font-size: 1.8rem;
    }
    #body-sub-nav ul li a{
        height: 34px;
    }
}
/* =========================================================== */
/* 記事本体 =================================================== */
/* =========================================================== */
/* 章内ブロックの下余白 */
/* =========================================================== */
section.section{
    margin-bottom: 10rem;
}
.lead{
    margin-bottom: 4rem;
}
/* 確認用（後で消す） */
/* .section:after{
    content: "";
    display: block;
    background: violet;
    width: 100%;
    height: 10rem;
} */
section .content{
    margin-bottom: 5rem;
}
/* 確認用（後で消す） */
/* section .content:after{
    content: "";
    display: block;
    width: 100%;
    height: 5rem;
    background: blue;
} */
/* 章見出し */
/* =========================================================== */
.section h1.section-title{
    padding: 2rem;
    font-family: var(--font-serif);
    font-weight: bold;
    font-size: 2.6rem;
    line-height: 1.4;
    margin-bottom: 4rem;
    position: relative;
}
.section h1.section-title span{
    color: var(--gray);
    font-size: 1.6rem;
    display: block;
    font-family: var(--font-zen);
    font-weight: normal;
}
.section h2{
    color: var(--color-h2);
    font-weight: bold;
    font-size: 2.2rem;
    border-left: 5px solid #da3e3a;
    font-family: var(--font-serif);
    padding-left: 1.6rem;
    margin-bottom: 4rem;
}
.section h3{
    color: var(--black);
    font-weight: bold;
    font-size: 2.2rem;
    border-top: 2px solid var(--beige);
    font-family: var(--font-serif);
    padding-top: 0.8rem;
    margin-bottom: 1rem;
}
.section h4{
    color: var(--red);
    position: relative;
    padding-left: 18px;
    font-weight: bold;
}
.section h4::before{
    content: "";
    position: absolute;
    width: 10px;
    height: 2px;
    background: var(--red);
    /* top: 50%; */
    top: 1.2rem;
    left: 0;
    transform: (-50%, -50%);
}
/* 章テキスト パーツなど */
/* =========================================================== */
.section p{
    text-indent: 1em;
    margin-bottom: 1rem;
}
.section p.no-indent{
    text-indent: 0;
}
.section p.mb-0{
    margin-bottom: 0;
}
.section .nowrap{
    white-space: nowrap;
}
.section .align-center{
    text-align: center;
}
.section .align-right{
    text-align: right;
}
.section .flex{
    display: flex;
}
.section .strong{
    font-weight: bold;
}
.small{
    font-size: 90%;
}
.x-small{
    font-size: 80%;
}
.large{
    font-size: 110%;
}
.x-large{
    font-size: 120%;
}
.strong{
    font-weight: bold;
}
.red{
    color: var(--red);
}
.section ul li{
    margin-bottom: 1.4rem;
}
.mb-1{
    margin-bottom: 1rem !important;
}
.mb-2{
    margin-bottom: 2rem !important;
}
.mb-3{
    margin-bottom: 3rem !important;
}
/* =========================================================== */
/* カテゴリ毎の画像・色 =========================================*/
/* =========================================================== */
/* カテゴリヘッダ */
/* =========================================================== */
#overview .cat-header{
    background-image: url(../overview/img/header-bg.png) ;
}
#research .cat-header{
    background-image: url(../research/img/header-bg.png);
}
#info .cat-header{
    background-image: url(../info/img/header-bg.png) ;
}
#db .cat-header{
    background-image: url(../database/img/header-bg.png);
}
#partner .cat-header{
    background-image: url(../bases_and_partner/img/header-bg.png);
}
/* 章見出し */
/* =========================================================== */
#overview h1.section-title{
    background: var(--color-h1-bg);
    border-top: 2px solid var(--color-overview);
    color: var(--color-overview);
}
#research h1.section-title{
    background: var(--color-h1-bg);
    border-top: 2px solid var(--color-research);
    color: var(--color-research);
}
#info h1.section-title{
    background: var(--color-h1-bg);
    border-top: 2px solid var(--color-info);
    color: var(--color-info);
}
#db h1.section-title{
    background: var(--color-h1-bg);
    border-top: 2px solid var(--color-db);
    color: var(--color-db);
}
/* カテゴリヘッダ下サブナビゲーション（hover,current時の縦線） */
/* =========================================================== */
#research #cat-sub-nav ul li.current::after,
#research #cat-sub-nav ul li:hover::after{
    background: var(--color-research-subnav-line);
}
#info #cat-sub-nav ul li.current::after,
#info #cat-sub-nav ul li:hover::after{
    background: var(--black);
}
/* カテゴリ毎の色 */
#overview #page-index h2{
    background: var(--color-overview)
}
#research #page-index h2{
    background: var(--color-research);
}
#info #page-index h2{
    background: var(--color-info);
}
#db #page-index h2{
    background: var(--color-db);
}
/* 記事中サブナビゲーション */
/* =========================================================== */
#research #body-sub-nav h2{
    color: var(--color-research);
}
#research #body-sub-nav ul li{
    background: var(--color-research);
    border: 1px solid var(--color-research);
}
#research #body-sub-nav ul li:hover a{
    color: var(--color-research);
}
#research #body-sub-nav ul li:hover:after{
    border-color: var(--color-research);
    background-color: var(--color-research);
}
#info #body-sub-nav h2{
    color: var(--color-info);
}
#info #body-sub-nav ul li{
    background: var(--color-info);
    border: 1px solid var(--color-info);
}
#info #body-sub-nav ul li:hover a{
    color: var(--color-info);
}
#info #body-sub-nav ul li:hover:after{
    border-color: var(--color-info);
    background-color: var(--color-info);
}
.horyu{
    background: yellow;
}
/* ============================================================ */
/* dlのテーブル表示 */
/* ============================================================ */
dl{
    display: -webkit-flex;
    display: -moz-flex;
    display: flex;
	flex-wrap: wrap;
	align-items: stretch;	
	width: 100%;
	border-bottom: none;
}
dl dt{
	padding: 8px;
	width: 180px;
	border-bottom: 1px solid var(--beige);
}
dl dd{
	background: #fff;
	padding: 8px;
	width: calc(100% - 180px);
	border-bottom: 1px solid var(--beige);
}
dl dt:last-of-type, dl dd:last-of-type{
    border-bottom: none;
}
@media only screen and (max-width:  579.98px) {
	dl dt{ 
		width: 100%;
        border-bottom: none;
        padding-bottom: 0;
	}
	dl dd{
		width: 100%; 
        padding-top: 0;
	}
}
/* 挿入画像のフローティング */
img.float-l{
    float: left;
    margin-right: 3rem;
    max-width: 300px;
}
img.float-r{
    float: right;
    margin-left: 3rem;
    max-width: 300px;
}
@media only screen and (max-width:  579.98px) {
    img.float-l, img.float-r{
        float:none;
        display: block;
        margin-left:auto;
        margin-right: auto;
        margin-bottom: 2rem;
    }
}
/* ============================================================ */
/* 番号つきリスト   <ol> */
/* ============================================================ */
ol{
    display: table;
    margin: 2rem 0;
    padding: 0;
}
ol li{
    list-style-type: decimal;
    margin: 0;
    padding: 0;
    display: table-row;
    counter-increment: table-ol;
}
ol li:before {
    content: counter(table-ol) ".";
    display: table-cell;
    padding-right: 0.6rem;
    text-align: right;
    font-weight: 700;
  }
ol li:after {
    content: "";
    display: block;
    margin-bottom: 0.4rem;
}
ol li:last-of-type:after {
    margin-bottom: 0;
}
/* ============================================================ */
/* 関連リンクやダウンロードのリンク先 */
/* =========================================================== */
.related-link{
    position: relative;
    padding-left: 0.8rem;
    display: flex;
    align-items: center;
    margin-left: 1rem;
    line-height: 1.4;
}
.related-link:hover{
    text-decoration: underline;
}
.related-link::before{
    content: "";
    position: absolute;
    display: block;
    width: 12px;
    height: 12px;
    -webkit-mask-image: url('data:image/svg+xml;utf-8,<svg xmlns="http://www.w3.org/2000/svg" fill="%2332CD32" viewBox="0 0 16 16"><path d="M1,0.343L6.657,6,5.95,6.707,0.293,1.05ZM6.657,6L1,11.657,0.293,10.95,5.95,5.293Z"/></svg>');
    -webkit-mask-size: contain;
    mask-image: url('data:image/svg+xml;utf-8,<svg xmlns="http://www.w3.org/2000/svg" fill="%2332CD32" viewBox="0 0 16 16"><path d="M1,0.343L6.657,6,5.95,6.707,0.293,1.05ZM6.657,6L1,11.657,0.293,10.95,5.95,5.293Z"/></svg>');
    background-color: var(--black);
    transform: translate(-50%, -50%);
    top: 12px;
    left: 0;
}
/* PDFアイコン */
.ico-pdf{
    color: var(--red);
    background: var(--white);
    border: 1px solid var(--red);
    font-size: 1.0rem;
    padding: 0.1rem 0.4rem;
    border-radius: 0.4rem;
    display: inline-block;
    height: 16px;
    line-height: 1.4;
    margin: 0rem 0.8rem 0.2rem;
    vertical-align: middle;
}
.ico-word{
    color: #175ABE;
    background: var(--white);
    border: 1px solid #175ABE;
    font-size: 1.0rem;
    padding: 0.1rem 0.4rem;
    border-radius: 0.4rem;
    display: inline-block;
    height: 16px;
    line-height: 1.4;
    margin: 0rem 0.8rem 0.2rem;
    vertical-align: middle;
}
.ico-excel{
    color: #117C41;
    background: var(--white);
    border: 1px solid #117C41;
    font-size: 1.0rem;
    padding: 0.1rem 0.4rem;
    border-radius: 0.4rem;
    display: inline-block;
    height: 16px;
    line-height: 1.4;
    margin: 0rem 0.8rem 0.2rem;
    vertical-align: middle;
}
.related-link:hover .ico-pdf,
.related-link:hover .ico-word,
.related-link:hover .ico-excel{
    text-decoration: none;
}