@charset "utf-8";

/*-------------------------------------------------------------
///////////////////////////////////////////////////////////////
base layout
///////////////////////////////////////////////////////////////
--------------------------------------------------------------*/

.wrapper {
    width: 100%;
	margin: 0 auto;
}

.main > div {
   /* width: min(92%, 960px);*/
	width: 100%;
    margin: 0 auto 0px;
}
@media (min-width: 768px) {
    .main > div {
		width: min(92%, 960px);
        display: flex;
        flex-direction: row-reverse;
		margin: 0 auto;
    }
}

.contents {
    width: 100%;
	/*border-top: 2px solid #386a64;*/
}
@media (min-width: 768px) {
    .contents {
        width: 730px;
		/*border-top: 1px solid #386a64;*/
    }
}

.nav_secretariat {
    width: 100%;
	padding-top: 5px;
	margin-top: 0px;
}
@media (min-width: 768px) {
	
		.nav_secretariat {
			width: 230px;
			padding-top: 0px;
			margin-top: 0px;
    }
	
	
}


.footer > div {
    width: min(92%, 960px);
    margin: 0 auto;
}


/*-------------------------------------------------------------
///////////////////////////////////////////////////////////////
base module & style
///////////////////////////////////////////////////////////////
--------------------------------------------------------------*/

:root {
	--key-color: #002f6f;
	--sub-color: #ffffff;
	--point-color: #5C83B8;
	box-sizing: border-box;
    --space-s: 0.5em;
    --space-m: 1em;
    --space-l: 2em;
}

/* SP、PC表示切り替え */
.sp_on {
    display: block; /* SPのみ表示 */
}
@media (min-width: 768px) {
	.sp_on {
        display: none;
    }
}

.pc_on {
    display: none;
}
@media (min-width: 768px) {
	.pc_on {
        display: block; /* PCのみ表示 */
    }
}

a {
    color: #0000FF;
    text-decoration: none;
}

a:hover {
    filter: brightness(90%) contrast(110%);
    transition: all 1s;
    text-decoration: none;
}

/* ページトップへもどる */
.page_top {
    width: 40px;
    height: 40px;
    right: 10px;
    bottom: 55px;
    position: fixed;
    border: 1px solid var(--point-color);
    background: var(--point-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
}
@media (min-width: 768px) {
    .page_top {
        right: 20px;
        bottom: 20px;
    }
}
.page_top::before {
    content: "";
    display: block;
    width: 5px;
    height: 5px;
    border-top: 1px solid #fff;
    border-right: 1px solid #fff;
    transform: rotate(-45deg);
}


/* @group ヘッダーエリア
------------------------------------------------------*/

.header {
    background: #fff;
	border-bottom: 1px solid #386a64;
}
@media (min-width: 768px) {
    .header {
        width: 960px;
		margin: 0px auto 0;
    }
}

.header.home {
    
}
@media (min-width: 768px) {
    .header.home {
        min-height: 650px;
    }
}

.header > * {
    width: min(92%, 1200px);
    margin-left: auto;
    margin-right: auto;
}


/* @group メインエリア
------------------------------------------------------*/

.main {
    width: 100%;
    /*background-image: linear-gradient(var(--key-color), var(--key-color)), url(../images/bg_sp.png);*/
    /*background-position: center top, left 5px;*/
    /*background-repeat: repeat-x;*/
    /*background-size: 100% 5px, 10px 705px;*/
	/*box-shadow: 0 8px 3px -3px #A7A6A6 inset;*/
}
@media (min-width: 768px) {
    .main {
        /*background-image: linear-gradient(var(--key-color), var(--key-color)), url(../images/bg.png);*/
		min-height: 1800px;
		padding-top: 115px;
    }
}

/* @media screen and (max-width:767px) {
    .contents {
        margin-left: calc(50% - 50vw);
        margin-right: calc(50% - 50vw);
        padding-left: calc(50vw - 50%);
        padding-right: calc(50vw - 50%);
    }
} */

@media (min-width: 768px) {
    .contents {
        position: relative;
    }

    .contents::before {
        position: absolute;
        content: "";
        width: 10px;
        height: 1070px;
        background-image: url("../images/cnt-shadow.png");
        background-position: left 0px;
        background-repeat: no-repeat;
        /*background-size: 10px 1115px;*/
        left: 0;
        mix-blend-mode: multiply;
        z-index: 1;
    }

}


/* @group ナビゲーション、運営事務局エリア
------------------------------------------------------*/

.poster-download {
    display: flex;
    justify-content: center;
    margin-top: 60px;
    margin-bottom: 20px;
}
@media (min-width: 768px) {
    .poster-download {
        margin-top: 40px;
        margin-bottom: 20px;
    }
}



/* @group フッターエリア
------------------------------------------------------*/

.footer {
    height: auto;
    background-color: var(--sub-color);
	margin-top: 0;
}
@media (min-width: 768px) {
    .footer {
        height: auto;
			position: sticky;
			z-index: 9999;
			margin-top: 20px;
    }
}

.footer-copyright p {
    width: 100%;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
    padding-left: calc(50vw - 50%);
    padding-right: calc(50vw - 50%);
    font-size: 12px;
    color: var(--sub-color);
    line-height: 1.4;
	background-color: var(--key-color);
	text-align: center;
}
@media (min-width: 768px) {
    .footer-copyright p {
        height: 50px;
		text-align: left;
		align-items: left;
    justify-content: left;
    }
}

.footer-copyright p span {
        text-align: left;
}

.footer-inner {
	padding: 0px;
}
@media (min-width: 768px) {
	.footer-inner {
		display: flex;
		padding: 0 0 20px;
	}
}


.secretariat {
    margin-top: 0px;
	padding: 0 0 30px;
}
@media (min-width: 768px) {
    .secretariat {
		width: 230px;
		margin: 970px 0 0px;
		padding: 0px 0 50px;
		position: fixed;/*----ヘッダー固定----*/
		z-index: 999;/*----ヘッダー固定----*/
    }
}

.secretariat h3 {
	width: 230px;
	height: 30px;
	background: var(--key-color);
	margin-bottom: 5px;
}
.secretariat h3 span {
	color: #fff;
	font-size: 14px;
	font-weight: bold;
	line-height: 30px;
	padding: 0 1%;
	margin-left: 10px;
}
.secretariat dl {
	padding: 5px 10px 0px 5px;
	margin-bottom: 30px;
}
.secretariat dt {
	width: 220px;
	height: 30px;
	font-size: 14px;
	font-weight: bold;
	line-height: 1.2;
	color: var(--key-color);
	padding-left: 5px;
	margin-bottom: 10px;
	margin-top: 0px;
}
.secretariat dd {
	font-size: 12px;
	line-height: 1.5;
	padding-left: 5px;
	color: var(--key-color);
}
@media (max-width: 768px) {
	.secretariat h3 {
		width: 100%;
	}
	.secretariat dl {
		padding: 10px;
	}
}


/* @group トップページ
------------------------------------------------------*/

.society-title {
    /*display: flex;*/
    justify-content: center;
	padding-top: 0px;
}
@media (min-width: 768px) {
    .society-title {
        width: 100%;
        padding-top: 0px;
        justify-content: flex-end;
		
		margin: 0px auto 0;
  		top: 0;/*----ヘッダー固定----*/
  		left: 0;/*----ヘッダー固定----*/
    }
}

.society-title img {
    width: 100%;
    height: auto;
	margin: 0px auto 0;
}
@media (min-width: 960px) {
    .society-title img {
        width: 960px;
        height: auto;
		margin: 0px auto 0;
		
		background: #fff;/*----ヘッダー固定----*/
		border-bottom: 1px solid #386a64;/*----ヘッダー固定----*/
		position: fixed;/*----ヘッダー固定----*/
		z-index: 999;/*----ヘッダー固定----*/
    }
}

.cnt-home {
	/*border-top: 2px solid #386a64;*/
}
@media (min-width: 768px) {
    .cnt-home {
		/*border-top: 1px solid #386a64;*/
	}
}

.contents.home > div:nth-of-type(1) {
    position: relative;
    width: 100%;
    display: flex;
	height: auto;
    justify-content: space-between;
    margin-top: 0px;
    z-index: 1;
	/*background: url("../images/cnt-home_sp.png") no-repeat;
	background-size: contain;
	padding-bottom: 112%;*/
}
@media (min-width: 768px) {
    .contents.home > div:nth-of-type(1) {
        justify-content: flex-end;
        gap: 40px;
        margin-top: -5px;
		min-height: 780px;
		/*background: url("../images/cnt-home.png") no-repeat;
		padding-bottom: 0;*/
    }
}

.society-outline img {
    width: 100%;
    height: auto;
	margin: 0 auto;
}
@media (min-width: 768px) {
    .society-outline img {
        width: 730px;
        height: auto;
		margin: 0
    }
}

.society-theme {
    margin: 0 auto;
	text-indent: -9999px;
}

.society-theme img {
    width: 100%;
    height: auto;
}
@media (min-width: 768px) {
    .society-theme img {
        width: 730px;
        height: auto;
    }
}

.society-video {
    width: 100%;
    position: relative;
    margin-top: -10px;
}
@media (min-width: 768px) {
    .society-video {
        width: 730px;
        margin-top: -200px;
    }
}

.society-video::before {
    position: absolute;
    content: "";
    width: 100%;
    height: 30px;
    background-image: linear-gradient(to bottom, #dee3cb, #ebe8c9);
    background-position: center top;
    background-repeat: no-repeat;
    background-size: cover;
    top: 0;
}

.society-video .movie {
    width: 100%;
    height: 395px;
    object-fit: cover;
    position: relative;
}
@media (min-width: 768px) {
    .society-video .movie {
        width: 730px;
        height: 760px;
    }
}

.society-video::after {
    position: absolute;
    content: "";
    width: 100%;
    height: 50px;
    background-image: linear-gradient(to top, #FFFFFF 30%, transparent);
    background-position: center top;
    background-repeat: no-repeat;
    background-size: cover;
    bottom: 0;
    left: 0;
}

.movie__btn {
    position: relative;
    z-index: 1;
}

.movie__btn button {
    width: 150px;
    font-size: 12px;
    padding: 0.5em 1em;
    border-radius: 50px;
    box-shadow: initial;
    display: inline-block;
    appearance: none;
    border: 1px solid #333;
    background-color: initial;
    cursor: pointer;
    position: absolute;
}

@media (min-width: 768px) {
    .movie__btn button {
        top: 20px;
        left: 20px;
    }
}

@media screen and (max-width:767px) {
    .news,
    .news h2 {
        margin-left: calc(50% - 50vw);
        margin-right: calc(50% - 50vw);
        padding-left: calc(50vw - 50%);
        padding-right: calc(50vw - 50%);
    }
}

.ul_banner {
    margin: 40px auto 0;
	padding-bottom: 40px;
}

@media (min-width: 768px) {
    .ul_banner {
        margin: 20px auto 0;
		
		margin: 630px auto 0;
		position: fixed;/*----ヘッダー固定----*/
		z-index: 999;/*----ヘッダー固定----*/
    }
}

.news {
    margin-top: 50px;
    background-color: #FFFFFF;
}
@media (min-width: 768px) {
    .news {
        width: 730px;
        margin-top: 60px;
		background: none;
    }
}

.tit-new {
	margin: 0 auto 0px;
	width: 95%;
	height: 40px;
	color: var(--key-color);
	background: linear-gradient(to right, #ffffff, #002f6f);
	line-height: 2.5;
	padding-left: 5%;
	font-weight: 600;
	font-size: 1.2em;
}

@media (min-width: 768px) {
.tit-new {
	margin: 5px auto 0px;
	width: 710px;
	height: 30px;
	color: var(--key-color);
	background: linear-gradient(to right, #ffffff, #002f6f);
	line-height: 2.0;
	padding-left: 20px;
	font-weight: 600;
}
.tit-new img {
	margin: 0 auto;
}
}

.news h2 {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 25px;
}

.news h2::after {
    position: absolute;
    content: "";
    width: 100px;
    height: 30px;
    background-image: linear-gradient(var(--sub-color), var(--sub-color)), linear-gradient(var(--key-color), var(--key-color));
    background-position: left bottom, right bottom;
    background-repeat: no-repeat;
    background-size: 50px 5px, 50px 5px;
}

.news h2 span {
	color: var(--key-color);
    font-size: 17px;
    font-weight: bold;
    margin-bottom: 10px;
}

.news-list {
    height: 210px;
    padding: 20px 4%;
    margin-bottom: 0px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    overflow-y: scroll;
    line-height: 1.4;
	background: #fff;
}
@media (min-width: 768px) {
    .news-list {
        margin-bottom: 0px;
        height: 240px;
        gap: 10px;
        width: 690px;
        margin-left: auto;
        margin-right: auto;
		padding: 20px;
    }
}

.news-list li {
    display: flex;
    font-size: 15px;
}

.date {
    width: 100px;
    font-weight: bold;
    color: var(--key-color)
}
@media (min-width: 768px) {
    .date {
        width: 100px;
    }
}

.excerpt {
    flex: 1;
    color: #666666;
}

/* @group ページ共通
------------------------------------------------------*/

@media screen and (max-width:767px) {
    .page-contents {
        min-height: 700px;
        margin-left: calc(50% - 50vw);
        margin-right: calc(50% - 50vw);
        padding-left: calc(50vw - 50%);
        padding-right: calc(50vw - 50%);
    }
}

.page-contents {
    min-height: 700px;
    margin-top: 15px;
    /*background-image: linear-gradient(to bottom, rgba(255, 255, 255, 0) 0%, #FFFFFF 70px, #FFFFFF 100%);
    background-position: center top;
    background-repeat: no-repeat;*/
    background-size: 100% 100%;
	background-color: rgba(255,255,255,0.9)
}
@media (min-width: 768px) {
    .page-contents {
        min-height: 1060px;
		width: 710px;
		margin: 0px auto 0;
    }
}

/* 既存の垂直マージンを削除 */
.page-contents > * {
	margin-top: 0;
	margin-bottom: 0;
}

/* 連続する要素だけに上方向のマージンを適用 */
.page-contents > * + * {
	margin-top: var(--space, 1.5rem);
}

@media screen and (max-width:767px) {
    .page-title {
        margin-left: calc(50% - 50vw);
        margin-right: calc(50% - 50vw);
        padding-left: calc(50vw - 50%);
        padding-right: calc(50vw - 50%);
    }
}

.page-title {
    width: 100%;
    height: 40px;
    display: flex;
    /*align-items: center;
    background: linear-gradient(to right bottom, var(--key-color) 50%, transparent 100%);
    background-position: left top;
    background-repeat: no-repeat;
    background-size: 100% 100%;*/
    /* margin-bottom: 30px; */
	background-color: var(--sub-color);
	border-bottom: 2px solid #386a64;
}
@media (min-width: 768px) {
    .page-title {
        width: 710px;
		margin: 0 auto;
		border-bottom: 1px solid #386a64;
    }
}
.page-title > span {
    margin-left: 5px;
    font-size: clamp(1.25rem, 1.111rem + 0.445vi, 1.5rem);
    font-weight: bold;
    color: var(--key-color);
    /*text-shadow: 3px 3px 3px rgba(0,0,0,0.2);*/
    text-indent: -1.5em;
    margin-left: 3em;
	line-height: 1.3;
}
@media (min-width: 768px) {
    .page-title > span {
        text-indent: -2em;
        margin-left: 3em;
		line-height: 1.9;
    }
}

.page-title > span::before {
    font-family: "Font Awesome 5 Free";
    content: "\f054";
    font-weight: 900;
    font-size: 0.9em;
    padding-right: .7rem;
    opacity: 0.5;
}

.page-body {
    padding: 10px 4%;
}
@media (min-width: 768px) {
    .page-body {
        padding: 10px 20px;
    }
}

/* 既存の垂直マージンを削除 */
.page-body>* {
    margin-top: 0;
    margin-bottom: 0;
}

/* 連続する要素だけに上方向のマージンを適用 */
.page-body>*+* {
    margin-block-start: var(--space, 2em);
}

.page-body>section>* {
    margin-top: 0;
    margin-bottom: 0;
}

.page-body>section>*+* {
    margin-block-start: var(--space, 1em);
}

/* 見出し
--------------------------*/
.heading_h3 {
    position: relative;
    margin-bottom: 10px;
  }
  
  .heading_h3::before {
    position: absolute;
    top: 50%;
    z-index: 1;
    content: "";
    display: block;
    width: 100%;
    height: 1px;
    background-color: var(--sub-color);
    opacity: 0.3;
  }
  
  .heading_h3 > span {
    position: relative;
    z-index: 2;
    display: inline-block;
    padding: 0 1em 0 0;
    background-color: #fff;
    font-size: clamp(0.938rem, 0.832rem + 0.451vi, 1.125rem);
    font-weight: bold;
    /*text-shadow: 2px 3px 3px rgba(0, 0, 0, 0.2);*/
    font-feature-settings: "palt";
    color: var(--key-color);
  }
  
  .heading_h3 > span::before {
    content: "\f138";
    font-family: "Font Awesome 5 Free";
    margin-right: 0.5em;
    font-weight: 900;
    font-size: 0.75em;
    position: relative;
    bottom: 2px;
    color: var(--key-color);
  }

.heading_h3-02 {
	background: #0070C0;
	padding: 10px;
	margin-bottom: 10px;
}
  .heading_h3-02 > span {
    font-size: clamp(0.938rem, 0.832rem + 0.451vi, 1.125rem);
    font-weight: bold;
    font-feature-settings: "palt";
    color: #fff;
  }
  
  .heading_h4 {
    position: relative;
    padding: 0.75em 0.75em 0.5em 0.25em;
    margin-bottom: 10px;
  }
  .heading_h4::after {
    position: absolute;
    top: 0.5em;
    left: 0;
    content: "";
    width: 6px;
    height: -webkit-calc(100% - 1em);
    height: calc(100% - 1em);
    background-color: rgba(0, 0, 0, 0.2);
    border-radius: 4px;
  }
  
  .heading_h4 > span {
    margin-left: 0.5em;
    font-size: clamp(0.875rem, 0.8rem + 0.32vw, 1rem);
    font-weight: bold;
    color: var(--key-color);
  }

.under_construction {
    text-align: center;
    font-size: 1.1em;
    padding-top: 50px;
}

/* .page-body p,
.page-body ul,
.page-body ol,
.page-body dl,
.page-body table,
.page-body figcaption {
    font-size: clamp(0.813rem, 0.727rem + 0.364vw, 1rem);
} */

/* アイコン
--------------------------*/

.exlink::after {
    content: "\f360";
    font-family: "Font Awesome 5 Free";
    font-size: 0.85em;
    font-weight: 900;
    margin-left: .5em;
}


.download:before {
    content: '\f019';
    /* ダウンロードのアイコン */
    font-family: FontAwesome;
    margin-left: .5em;
    margin-right: .5em;
}

.pdf:after {
    content: '\f1c1';
    /* PDFファイルの後（fa-file-pdf-o） */
    font-family: FontAwesome;
    margin-left: 0.5em;
}

.word:after {
    content: '\f1c2';
    /* WORDファイルの後（fa-file-word-o） */
    font-family: FontAwesome;
    margin-left: 0.5em;
}

.ppt:after {
    content: '\f1c4';
    /* PPTファイルの後（fa-file-powerpoint-o） */
    font-family: FontAwesome;
    margin-left: 0.5em;
}

.excel:after {
    content: '\f1c3';
    font-family: FontAwesome;
    margin-left: 0.5em;
}

.mail:after {
    content: '\f003';
    font-family: FontAwesome;
    margin-left: 0.5em;
}

.cipher a:before {
    content: '\f023';
    /* 暗号通信の前（fa-lock） */
    font-family: FontAwesome;
    margin-right: .5em;
}

.check::before {
    content: '\f046';
    font-family: FontAwesome;
    margin-right: .3em;
}

/*罫線*/

hr {
    border: none;
    border-top: 1px solid #ccc;
}

hr.hr-full {
    margin: 0 .75em 1.5em;
    box-shadow: 1px 1px 1px rgba(0, 71, 157, 0.2);
}

/* ハイライト */
.text-highlight {
    background: linear-gradient(transparent 40%, #D9EEFA 40%);;
}

.inline {
    display: inline;
}

/*文字詰め*/

.feature {
    font-feature-settings: "palt";
}

/*囲み*/

.enclosure01 {
    border: 1px;
    border-style: solid;
    padding: 0.75em 1em;
}

.enclosure02 {
    display: inline-block;
    border: 1px;
    border-style: solid;
    padding: .5em 1em;
}

.enclosure-style01 {
    border-color: #DDDDDD;
    background: #FFFFFF;
}

.enclosure-style02 {
    border: 3px solid rgba(245, 200, 200, 0.4);
    background: rgba(245, 200, 200, 0.1);
}
.enclosure-style03 {
	border: 3px solid #ff0000;
	background: #FFFFFF;
	border-radius: 10px;
	-webkit-border-radius: 10px;
	-moz-border-radius: 10px;

}


/*リストスタイル*/
.list-style01 {
    margin-left: 2em;
    margin-right: 2em;
    font-size: clamp(0.875rem, 0.818rem + 0.242vw, 1rem);
}

.list-style01 li {
    margin-bottom: .3em;
}

.list-style {
    list-style-position: outside;
    padding-left: 1.5em;
}

.list-disc {
    list-style-type: disc;
}

.list-num {
    list-style-type: decimal;
}

.list-num2 {
    list-style-type: decimal-leading-zero;
}

/*※入り*/
.asterisk {
    padding-left: 1.2em;
    text-indent: -0.9em;
}

.asterisk li::before {
    content: '※';
    margin-right: .3em;
    position: relative;
    bottom: 1px;
}

/*表組み*/
.tbl-sp {
    overflow-x: auto;
}

.tbl-sp table {
    min-width: 690px;
}
.tbl-width100 {
    width: 100%;
}

.tbl-width50 {
    width: 50%;
}

.tbl-style01 thead th {
    background-color: #DDD;
    border: 1px #CCCCCC;
    border-style: solid;
    padding: .5em;
}

.tbl-style01 tbody th,
.tbl-style01 tbody td {
    border: 1px #CCCCCC;
    border-style: solid;
}

.tbl-style01 tbody th {
    background-color: #EEEEEE;
    padding: .5em;
}
.tbl-style01 tbody td {
    background-color: #FFFFFF;
    padding: .5em;
}

.tbl-style02 tbody th,
.tbl-style02 tbody td {
    border: 1px #FFFFFF;
    border-style: solid;
}

.tbl-style02 tbody th {
    background-color: #FFFFFF;
    padding: .5em;
}

.tbl-style02 tbody td {
    background-color: #FFFFFF;
    padding: .5em;
}

.th-c-m th {
    text-align: center;
    vertical-align: middle;
}

.th-l-m th {
    text-align: left;
    vertical-align: middle;
}

.th-l-t th {
    text-align: left;
    vertical-align: top;
}

.td-c-m td {
    text-align: center;
    vertical-align: middle;
}

.td-l-m td {
    text-align: left;
    vertical-align: middle;
}

.td-l-t td {
    text-align: left;
    vertical-align: top;
}

/* 開催概要 */
.outline_style {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 30px;
    font-feature-settings: "palt";
}
@media (min-width: 768px) {
    .outline_style {
        flex-direction: row;
        gap: 0;
        margin-left: 10px;
        margin-bottom: 30px;
        font-feature-settings: "palt";
    }
}

.outline_style dt {
    width: 100%;
}
@media (min-width: 768px) {
    .outline_style dt {
        width: 120px;
    }
}

.outline_style dt > span {
    height: 30px;
    display: flex;
    align-items: center;
    border-left: solid 2px var(--key-color);
    color: var(--key-color);
    font-weight: bold;
    padding-left: 1em;
}
@media (min-width: 768px) {
    .outline_style dt > span {
        justify-content: center;
        align-items: center;
        padding-left: 0;
    }
}

.outline_style dd {
    flex: 1;
    margin-left: 10px;
    padding: 3px 7px;
    border-bottom: 1px rgba(41, 169, 224, 0.2);
    border-style: solid;
}
.twitter-timeline{
	margin:30px auto!important;
}
@media (min-width: 768px) {
    .outline_style dd {
        margin-left: 20px;
    }
	.twitter-timeline{
		margin:30px 3px 30px 0!important;
	}
}

.outline_style dd > ul > li {
    margin-bottom: 3px;
}

.outline_style dd > ul > li > span {
    display: inline-block;
}

/* ごあいさつ */

.chairman {
    display: flex;
    justify-content: flex-end;
    align-items: flex-end;
    gap: 10px;
    border-bottom: 1px solid #ddd;
    padding-bottom: 10px;
    text-align: right;
}
@media screen and (max-width:767px) {
    .chairman {
        flex-direction: column-reverse;
        align-items: center;
        text-align: center;
    }
}

.chairman img {
    width: 170px;
    height: auto;
}

.chairman span {
    font-size: 1.2em;
}

.salutation p {
    text-indent: 1em;
    margin-bottom: 1em;
    padding: 0 .5em;
    line-height: 1.7;
}

/* リンク
--------------------------*/
.ul_linkList {
    border-bottom: 1px dotted #ccc;
    box-sizing: border-box;
    padding: 10px;
}

.ul_linkList li:first-child {
    font-size: clamp(0.938rem, 0.832rem + 0.451vi, 1.125rem);
    font-weight: bold;
    text-indent: -1.0em;
    margin-left: 1.0em;
}

.ul_linkList li:first-child::before {
    content: "\f35d";
    font-family: "Font Awesome 5 Free";
    margin-right: 0.5em;
    font-weight: 900;
    font-size: 0.75em;
    position: relative;
    bottom: 2px;
    color: var(--key-color);
}

.ul_linkList li:last-child {
    margin-top: 10px;
    margin-left: 1.0em;
    word-break: break-all;
}

.heading_h3--theme {
    position: relative;
    margin-bottom: 10px;
}


/* Organizer */
.page-body>section.flex section {
	margin-block-start: 0; 
}
section.flex section{
	width: 230px;
	margin-right: 10px;
}
.committee-member {
    align-items: flex-end;
    gap: 20px;
}
.committee-member img {
    width: 130px;
    height: auto;
}

.committee-member table {
    width: 100%;
    table-layout: fixed;
    border-collapse: collapse;
}
@media (min-width: 768px) {
    .committee-member table {
        width: 100%;
    }
}
.committee-member th,
.committee-member td {
	display: block;
	vertical-align: middle;
	text-align: left;
}
.committee-member td {
	max-width: 220px;
}
.committee-member th {
    font-weight: bold;
}
@media (min-width: 768px) {
    .committee-member th {
        width: 170px;
    }
    .committee-member .name-list th {
        width: 180px;
    }
}

/*.committee-member .name-list th::before {
	content: "\f007";
	font-family: "Font Awesome 5 Free";
	margin-right: 0.5em;
	font-size: 0.7em;
	font-weight: 900;
	color: var(--key-color);
	position: relative;
	top: -2px;
}*/
.committee-member .name-list th.none::before {
	display: none;
}
@media (min-width: 768px) {
    .committee-member .name-list th::before {
        margin-left: 0.5em;
    }
}

@media screen and (max-width:767px) {
    .committee-member .name-list td {
        padding-left: 20px;
    }
}

@media (min-width: 768px) {
    .committee-member .name-list th,
    .committee-member .name-list td {
        padding-top: 0.25em;
        padding-bottom: 0.25em;
    }
}
@media (max-width: 768px) {
	section.flex {
		display: block;
	}
	section.flex section {
		width: 100%!important;
	}
	.committee-member th,
	.committee-member td {
		width: 100%!important;
		max-width: 100%!important;
	}
	.committee-member td {
		margin-bottom: 20px;
	}
	.sp_on{
		display: none;
	}
}
.inner_box {
    width: 100%;
    overflow: hidden;
    display: block;
}
.floatl{
	float:left;
}



/* poster
--------------------------*/
.dl-poster dt {
	font-weight: 600;
	margin-top: 1em;
}

.ul_btn_css {
	margin: 30px auto 40px;
	text-align: center;
}
	.ul_btn_css li {
		font-size: 16px;
		font-weight: bold;
		text-align: center;
		margin-bottom: 20px;
		list-style: none;
		display: inline;
		margin: 0 20px;
	}
		.ul_btn_css li a {
			display: inline-block;
			width:180px;
			padding: 10px 20px;
			color: #fff;
			text-decoration: none;
			background: #3A5D9D; 
			-webkit-box-shadow: 0 0 5px 0 #999;
			-moz-box-shadow: 0 0 5px 0 #999;
			box-shadow: 0 0 5px 0 #999; 
			
			border-radius: 50px;
			-webkit-border-radius: 50px;
			-moz-border-radius: 50px;
		}
		.ul_btn_css li a:hover {
			filter:alpha(opacity=75);
			-moz-opacity:0.75;
			-khtml-opacity: 0.75;
			opacity:0.75;
		}
.ul_btn_css.w500 a{
	width: 500px;
}

@media (max-width: 768px) {
	.ul_btn_css.w500 a{
		width: 300px;
	}
	.sp_on {
		display: block;
	}
}
/* .heading_h3--theme:before {
position: absolute;
top: 50%;
z-index: 1;
content: "";
display: block;
width: 100%;
height: 1px;
background-color: var(--sub-color);
opacity: 0.3;
} */

.heading_h3--theme > span {
position: relative;
z-index: 2;
display: inline-block;
padding: 0 1em 0 0;
background-color: #fff;
font-size: clamp(0.938rem, 0.832rem + 0.451vi, 1.125rem);
font-weight: bold;
text-shadow: 2px 3px 3px rgba(0, 0, 0, 0.2);
font-feature-settings: "palt";
color: var(--key-color);
}

/* .heading_h3--theme > span::before {
content: "\f0c8";
font-family: "Font Awesome 5 Free";
margin-right: 0.5em;
font-weight: 900;
font-size: 0.75em;
position: relative;
bottom: 2px;
color: var(--sub-color);
} */



/*==================================================
スライダーのためのcss
===================================*/
/*クロスフェード*/

.viewer {
    margin: 0px auto 0;
    width: 100%;
	/*min-width: 100%;*/
	height: auto;
    position: relative;
    overflow: hidden;
	z-index: -100;
}
@media (min-width: 768px) {
	.viewer {
		
	}
}
	
.viewer ul {
    width: 100%;
    overflow: hidden;
    position: relative;
}
.viewer ul li {
    top: 0;
    left: 0;
    width: 100%;
    position: absolute;
}
.viewer ul li img {
    width: 100%;
	min-width: 100%;
}
 
/* sideNavi
------------------------- */
.viewer .btnPrev,
.viewer .btnNext {
    margin-top: -25px;
    top: 50%;
    width: 50px;
    height: 50px;
    position: absolute;
    z-index: 101;
}
.viewer .btnPrev {
    left: 10px;
    background: #ccc url(../img/btnPrev.jpg) no-repeat center center;
}
.viewer .btnNext {
    right: 10px;
    background: #ccc url(../img/btnNext.jpg) no-repeat center center;
}

/* =======================================
    ClearFixElements
======================================= */
.viewer ul:after {
    content: ".";
    height: 0;
    clear: both;
    display: block;
    visibility: hidden;
}
 
.viewer ul {
    display: inline-block;
    overflow: hidden;
}

@media screen and (max-width: 1000px) {
.viewer {
    margin: 0 auto;
}
	
}

/* Organizer */
img.or_img{
	width: 130px;
	height: auto;
}

/* Sponsors */
.spo_img {
	display: flex;
}
.spo_img img{
	margin: 20px auto;
}
.spo_img.diamond li,
.spo_img.platinum li{
	width: 350px;
}
.spo_img.diamond img{
	max-width: 400px;
}
.spo_img.platinum img{
	max-width: 340px;
}
.spo_img.gold li,
.spo_img.silver li{
	width: 280px;
}
.spo_img.gold img,
.spo_img.silver img {
	max-width: 230px;
}
.spo_img.bronze li{
	width: 160px;
}
.spo_img.other{
	display: block;
	list-style-type: disc;
	margin: 10px 0 0 20px;
}
.spo_img.other li{
	font-size: 16px;
	font-weight: bold;
	margin-bottom: 5px;
}
.spo_img.bronze img {
	max-width: 140px;
}
.spo_img.tenji a{
	pointer-events: none;
}
.spo_img img:hover{
	filter:alpha(opacity=85);
	-moz-opacity:0.85;
	-khtml-opacity: 0.85;
	opacity:0.85;
	cursor:pointer;
}

@media screen and (max-width: 780px) {
	
	.spo_img {
		display: block;
	}
	.spo_img li{
		margin: 0 auto;
	}
	
}
	
/* Organizer */
.committee-member.flex.h80 .name-list td {
	height: 80px;
}
.committee-member.flex.h70 .name-list td {
	height: 70px;
}
.committee-member.flex.h60 .name-list td {
	height: 60px;
}
.committee-member.flex.h50 .name-list td {
	height: 50px;
}
.committee-member.flex.h40 .name-list td {
	height: 40px;
}
.committee-member.flex.h30 .name-list td {
	height: 30px;
}

@media screen and (max-width: 780px) {
	.committee-member.flex {
		display: block!important;
	}
	.committee-member.flex .name-list td {
		height: auto!important;
	}
}


/* Co-organizers */
.page-contents.organizers{
	background: #F8F7F5;
}
.ul_spolist{
	display: flex;
	margin-bottom: 20px;
}
.ul_spolist li {
	margin-right: 20px;
}
.ul_spolist li a{
	display: block;
	width: 320px;
}
.ul_spolist img{
	max-width: 320px;
	margin: 0 auto;
}
.ul_spolist .spo_name{
	font-size: 12px;
	padding: 5px 0 0 5px;
}

@media screen and (max-width: 780px) {
	.ul_spolist{
		display: block;
		margin: 10px auto;
	}
	.ul_spolist a{
		margin: 0 auto;
	}
	.ul_spolist .spo_name{
		text-align: center;
		padding: 0 0 20px 0;
	}
}

/* Access to the Venue */
.locationmap{
	max-width: 700px;
}
.station img{
	width: 250px;
	margin: 5px 0 10px;
}
.indent1em{
	text-indent: -1.2em;
	padding-left: 1.2em;
}
.indent1em-02{
	text-indent: -0.9em;
	padding-left: 0.9em;
}

@media screen and (max-width: 780px) {
	.locationmap{
		max-width: 370px;
		margin: 0 auto;
	}
}

/* Program */
.book .ul_btn_css {
	margin: 20px auto;
}
.book .ul_btn_css a {
	max-width: 600px;
}

@media screen and (max-width: 780px) {
	.book .ul_btn_css a {
		max-width: 370px;
	}
}