@charset "utf-8";
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@100..900&display=swap');

*, article, aside, canvas, details, figcaption, figure,
header, footer, hgroup, nav, section, summary {
  margin: 0;
  padding: 0;
}

html,body{ height:100%;}

/* 背景 */
body {
  height: 100%;
  line-height: 1.7;
  color: #333333;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 90%;
  overflow: auto;
  background-color:#f4f5f2;
}

*, *::before, *::after {
  box-sizing: border-box;
}

/* 画像全体 */
img {
  border: 0;
  vertical-align: top;
  max-width: 100%;
}

/* 見出し */
h1, h2, h3, h4, h5, h6 {
  font-size: 100%;
  font-weight: normal;
}

/* リスト */
ol, ul, li {
  list-style-image: none;
  list-style-position: outside;
  list-style-type: none;
}
ol > li > ul > li {
  list-style:disc;
}

/* テーブル */
table {
  border-collapse: collapse;
}

/* HTML5 */
article, aside, canvas, details, figcaption, figure,
header, footer, hgroup, nav, section, summary, main {
  display: block
}

/* text */
.mbm1 {margin-bottom:-1em;}
.mb1 {margin-bottom:1em;}
.mb2 {margin-bottom:2em;}
.mb03 {margin-bottom:0.3em;}
.mb05 {margin-bottom:0.5em;}
.mb15 {margin-bottom:1.5em;}

.pl05 {padding-left:0.5em;}

.ml1 {margin-left:1em;}

.f85 {font-size:85%;}
.f90 {font-size:90%;}
.f95 {font-size:95%;}
.f100 {font-size:100%;}
.f105 {font-size:105%;}
.f110 {font-size:110%;}
.f115 {font-size:115%;}
.f120 {font-size:120%;}
.f130 {font-size:130%;}

.uchikeshi {
   background:
url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABAQMAAAAl21bKAAAABGdBTUEAAK/INwWK6QAAAANQTFRFAAAAp3o92gAAAApJREFUCB1jYAAAAAIAAc/INeUAAAAASUVORK5CYII=)
0 center repeat-x;
}
.uchikeshi.red {
   background:
url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABAQMAAAAl21bKAAAABGdBTUEAAK/INwWK6QAAAANQTFRF/wAAGeIJNwAAAApJREFUCB1jYAAAAAIAAc/INeUAAAAASUVORK5CYII=
) 0 center repeat-x;
}
.underline {
  text-decoration:underline;
}
.red {color: #FF0000;
}
.blue {color: #1d2777;
}
.doubleline_red {/*二重取り消し線*/
background-image:url(../images/2line_red.png);
background-repeat:repeat-x;
background-position: center;
}
/* 太字 */
.bold{
  font-style:normal;
  font-weight:bold;
}

.text_r{
  text-align:right;
}
.text_c{
  text-align:center;
}

/* クリアフィクス */
.clearfix:after {
  content: ".";
  display: block;
  clear: both;
  height: 0;
  visibility: hidden;
}

/* PC表示用 */
.pc_none {
  display: none;
}

/* コンテンツ全体 */
#contents_all {
  position: relative;
  max-width: 960px;
  height: auto !important;
  height: 100%;
  margin: 0 auto;
  min-height: 684px;
  background-color: #f4f5f2;
  box-shadow: 0px 0px 8px 4px rgba(0,0,0,0.5);
}
.contents_wrap {
  display: flex;
}

/* ヘッダー */
header {
  position: relative;
  width: 100%;
  z-index: 10000;
}

/* 左コンテンツ */
#contents_l {
  display: flex;
  flex-direction: column;
  width: 20%;
  background: linear-gradient(to right, #0d2340, #1c3c63);
}

/* メニュー */
.nav_wrapper {
  width: 100%;
}
ul.menu > li > a {
  display: flex;
  justify-content: flex-start;
  align-items: flex-start;
  width: 100%;
  color: #fff;
/*  min-height: min(38px, 3.958333333vw);*/
  min-height:38px;
  text-decoration: none;
  padding: min(9.5px, 0.989583333333vw) min(10px, 1.04166666667vw);
/*  column-gap: min(12px, 1.6vw);*/
  column-gap:10px;
  box-sizing: border-box;
  position: relative;
/*  font-size: min(11px, 1.14583333333vw);*/
  font-size: 13px;
  line-height: 1.5;
  border-top:1px solid #304a69;
  border-bottom:1px solid #304a69;
  margin-bottom: 1px;
  transition: all .3s;
/*  letter-spacing: 0.1em;*/
}
ul.menu > li > a::before {
  content: '▶';
  padding-left: 0.6%;
  margin-top: 2.8%;
  margin-top: 3%;
  font-size: 55%;
  font-family: inherit;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #fff;
  color: #0d2340;
/*  width: min(8.5px, 0.88357142857vw);
  height: min(8.5px, 0.88357142857vw);*/
  width: 10px;
  height: 10px;
}
ul.menu > li > a.on,
ul.menu > li > a:hover {
  opacity: 0.5;
}
ul.menu > li > a.current {
  background-color: #fff;
  color: #304a69;
}
ul.menu > li > a.current::before {
  background-color: #0d2340;
  color: #fff;
}
ul.menu > li.menu00 > a.current {
  background-color: transparent;
  color: #fff;
}
ul.menu > li.menu00 > a.current::before {
  background-color: #fff;
  color: #0d2340;
}

/* 右コンテンツ */
#contents_r {
  width: 80%;
  box-shadow: 8px 0px 7px -7px inset rgba(0,0,0,0.9);
  position: relative;
  overflow: hidden;
}
#contents_r.toppage {
  background-color: #132124;
}
#contents_r div.top {
  width: 100%;
}
/* メインコンテナ */
.main_theme {
  position: relative;
}
.main_theme_title {
  position: absolute;
  z-index: 1;
  width: 96.3%;
  top: 0.8%;
  left: 1%;
}
.main_theme_text {
  position: absolute;
  width: 17%;
  top: 14.5%;
  left: 25.2%;
}
.main_theme_info {
  width: 100%;
  position: absolute;
  z-index: 1;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  top: 66.5%;
  padding-left: 4%;
}
.main_theme_venue {
  width: 56%;
}
.main_theme_chairman {
  width: 37.8%;
  margin-bottom: 0.2%;
  margin-right: 4.3%;
}
.main_theme_owl {
  position: absolute;
  top: 23%;
  left: 20.6%;
  width: 36.5%;
}
#stars-backend {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  height: 70%;
  background: linear-gradient(to top, transparent 0%, rgba(0,0,0,0.6) 80%);
}
/* 一番星 */
.first-star-wrapper {
  position: absolute;
  top: 34%; 
  left: 64%;
  transform: translate(-50%, -50%);
  width: 51%;
  height: 35%;
  display: flex;
  justify-content: center;
  align-items: center;
  pointer-events: none;
  mix-blend-mode: screen; 
}
/* 一番星の背景 */
.star-nebula {
  position: absolute;
  width: 75%;
  height: 75%;
  background: radial-gradient(circle, rgba(255,255,255,0.4) 0%, rgba(255,255,255,0.1) 30%, rgba(255,255,255,0) 65%);
  filter: blur(10px);
  animation: nebulaSoftPulse 4.8s infinite ease-in-out;
}
.star-glow-center {
  position: absolute;
  width: 15%;
  height: 15%;
  background: radial-gradient(circle, rgba(255,255,255,1) 0%, rgba(255,255,255,0.8) 20%, rgba(255,255,255,0) 70%);
  filter: blur(2px);
  z-index: 10;
  animation: centerPulse 2.4s infinite ease-in-out;
}
/* 一番星の背景のとげ */
.soft-ray {
  position: absolute;
  background: radial-gradient(ellipse at center, rgba(255,255,255,0.9) 0%, rgba(255,255,255,0.4) 40%, rgba(255,255,255,0) 80%);
  border-radius: 50%;
  filter: blur(3px); 
  transform-origin: center;
}
.soft-ray.vertical {
  width: 3.5%;
  height: 80%;
  animation: rayStretchV 4s infinite ease-in-out;
}
.soft-ray.horizontal {
  width: 75%;
  height: 3%;
  animation: rayStretchH 4s infinite ease-in-out;
}
.soft-ray.diagonal-1 { width: 2.5%; height: 55%; transform: rotate(45deg); animation: rayStretchD 3.2s infinite ease-in-out; }
.soft-ray.diagonal-2 { width: 55%; height: 2.5%; transform: rotate(45deg); animation: rayStretchD 3.2s infinite ease-in-out; }
.soft-ray.fine {
  width: 1%;
  height: 40%;
  opacity: 0.5;
  filter: blur(2px);
}
/* ==========================================
  星のアニメーション設定
========================================== */
@keyframes nebulaSoftPulse {
  0%, 100% { transform: scale(0.8); opacity: 0.7; }
  50% { transform: scale(1.2); opacity: 1; }
}
@keyframes centerPulse {
  0%, 100% { transform: scale(0.85); opacity: 0.9; }
  50% { transform: scale(1.2); opacity: 1; filter: blur(1px); }
}
@keyframes rayStretchV {
  0%, 100% { transform: scaleY(0.85) scaleX(0.8); opacity: 0.7; }
  50% { transform: scaleY(1.25) scaleX(1.2); opacity: 1; filter: blur(2px); }
}
@keyframes rayStretchH {
  0%, 100% { transform: scaleX(0.85) scaleY(0.8); opacity: 0.7; }
  50% { transform: scaleX(1.25) scaleY(1.2); opacity: 1; filter: blur(2px); }
}
@keyframes rayStretchD {
  0%, 100% { transform: rotate(45deg) scale(0.8); opacity: 0.6; }
  50% { transform: rotate(45deg) scale(1.2); opacity: 0.9; }
}
/* ==========================================
  背景の小さな星
========================================== */
.star {
  position: absolute;
  background-color: #ffffff;
  border-radius: 50%;
  animation: twinkle 2s infinite ease-in-out;
  pointer-events: none;
}
@keyframes twinkle {
  0%, 100% { opacity: 0.1; transform: scale(0.5); }
  50% { opacity: 0.8; transform: scale(1.5); filter: drop-shadow(0 0 2px #fff); }
}

/* お知らせ */
.news {
  position: relative;
  width: 95.5%;
  margin: max(-192px, -20vw) auto min(24px, 2.5vw);
  background-color: #f4f5f2;
}
.news h2 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 700;
  color: #002d1f;
  letter-spacing: 0.1em;
  padding: 9px 15px;
  font-size: 16.5px;
}
.news h2 a {
  color: #fff;
  box-shadow: 1px 3px 10px rgba(122, 90, 26, 0.25);
  background-color: #d4af37;
  font-family: inherit;
  border-radius: 999px;
  line-height: 1;
  font-size: 0.6666667em;
  padding: 0.25em 0.75em;
  text-decoration: none;
  transition: all .3s;
}
.news h2 a:hover {
  opacity: .6;
}
.news .news_flame {
  /* height: 310px; */
  padding: 3px 15px 10px;
  overflow: auto;
  height: 140px;
}
.news .news_flame dl div {
  margin-bottom: 10px;
  font-size: 14px;
}
.news .news_flame dl div.new {
  position: relative;
}
.news .news_flame dl div.new::before {
  position: absolute;
  left: -45px;
  top: 5px;
  width: 33px;
  height: 14px;
  background: url(../images/icon_new.svg) no-repeat left top / contain;
  content: '';
}
.news .news_flame dl dt {
  float: left;
  font-size: 12.3px;
  letter-spacing: 0.1em;
  line-height: 2;
}
.news .news_flame dl dd {
  margin-left: 7.5em;
  font-size: 12.3px;
  letter-spacing: 0.1em;
  line-height: 2;
}
.news .news_flame dl dd a {
  text-decoration: underline;
}
.news-list {
  position: absolute;
  top: 4px;
  right: 15px;
}

.nav_info {
  margin-top: auto;
  width: 100%;
  padding: 20px 10px 3px;
}
address {
  position: relative;
  font-size: 12px;
  font-style: normal;
  color: #fff;
}
address h2 {
  border-bottom: 1px solid #fff;
  padding-bottom: 6px;
  margin-bottom: 3px;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.1em;
}
address p {
  font-weight: 500;
  letter-spacing: 0.1em;
  font-size: 11px;
  margin-bottom: 6px;
  padding: 6px 5px;
  line-height: 1.666;
}
address + address {
/*  margin-top: 32px;*/
  margin-top: 25px;
}
.nav_info a:link, .nav_info a:visited {
  color: #FFFFFF;
  text-decoration: none;
}
.nav_info a:hover, .nav_info a:active {
  color: #FFFFFF;
  text-decoration: underline;
}

/* フッター */
footer {
  clear: both;
  width: 100%;
  margin: 0 auto;
  background-color: #0d2340;
}
footer p {
  font-size: 12px;
  text-align: center;
  padding:6px;
  color: #fffcfc;
  letter-spacing: 0.1em;
}

/* サブページ用 */
#contents_r.page {
  display: flex;
  flex-direction: column;
  min-height: 760px;
  background: #f4f5f2 url(../images/img_pagebg.jpg) no-repeat top left;
}
main {
  flex: 1;
  display: flex;
  flex-direction: column;
  width: 100%;
  min-height: 860px;
  min-height: 880px;
}
#contents_r.page .inner {
  flex: 1;
  position: relative;
  z-index: 3;
  background-color: #f4f5f2;
  width: 100%;
  margin: 0 auto;
  padding: 30px min(60px, 6.25vw) 60px;
}

/* サブページタイトル */
#contents_r .page_head {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px 0 20px;
  border-bottom: 2px solid #f4f5f2;
}
#contents_r .page_head img {
  width: 83%;
}
/* サブページタイトル */
#contents_r h2.sub_h2 {
  position: relative;
  z-index: 2;
  text-align: center;
  width: 100%;
  padding: 20px;
  font-size: min(24px, 2.5vw);
  line-height: 1.5;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: #fff;
  text-shadow: 2px 1px 10px rgba(30, 81, 149, 1);
}
#contents_r h2.sub_h2::before {
  position: absolute;
  content: '';
  display: block;
  inset: 0;
  z-index: -1;
  background: linear-gradient(to right, #1b2f30, #0d3f47);
  opacity: 0.3;
}
#contents_r h2.sub_h2::after {
  position: absolute;
  content: '';
  display: block;
  width: 100%;
  z-index: -2;
  left: 0;
  right: 0;
  bottom: 0;
  height: 100%;
  top: 30%;
  background: linear-gradient(to bottom, transparent, #f4f5f2);
}

/* サブページ大見出し */
main h3 {
  margin: 2em 0 1em;
  padding: 10px 10px 10px 1em;
  font-size: 120%;
  font-weight: 700;
  color: #0d2340;
  line-height: 1.25;
  background-color: rgba(13, 35, 64, 0.07);
  border-bottom: 2px solid #0d2340;
}
/* 一番最初にくる時はアキなしにする場合はここに書き足す */
main h3:first-child, main h4:first-child, main h5:first-child, main p:first-child, main table tr td p:first-child, main blockquote p:first-child {
  margin-top: 0;
}

/* 組み合わせでアキなしする場合はここに書き足す */
main h3 + h4, main h4 + h5, main h3 + p ,main h4 + p, main h5 + p {
  margin-top:0;
}

/* サブページ中見出し */
main h4 {
  position: relative;
  margin: 1.5em 0 1em;
  padding-bottom: 0.2em;
  font-size: 110%;
  border-bottom: 2px solid #0d2340;
  font-weight: 700;
}
main h4::before {
  position: absolute;
  content: '';
  display: block;
  background-color: #4568BA;
  width: 3.5em;
  height: 2px;
  bottom: 0;
  left: 0;
  transform: translateY(100%);
}
/* サブページ小見出し */
main h5 {
  margin: 1.2em 0 0.7em;
  padding: 0 5px 5px;
  color: #4568BA;
  border-bottom: 1px dashed #0d2340;
  font-weight: 700;
}
/* サブページ段落 */
main p {
  margin-top: 1em;
}
main p.zero {
  margin-top: 0;
}
main p.han {
  margin-top: 0.5em;
}
/* 只今準備中です。 */
p.jyunbi {
  text-align: center;
  padding: 100px 0;
}

/* ※一字下げ */
.kome{
  padding-left:1em;
  text-indent:-1em;
}

/* 表 */
table.hyou_aaa {
  width: 100%;
  margin: 1em 0;
}
table.hyou_aaa tr {
  width: 100%;
  padding: 8px;
  vertical-align: top;
  text-align: left;
}
table.hyou_aaa th {
  width: 25%;
  padding: 1em;
  vertical-align: middle;
  background-color: #F1F0FD;
  border: 1px solid #999;
  font-weight: normal;
}
table.hyou_aaa td {
  width: 70%;
  padding: 1em;
  border: 1px solid #999;
  background-color: #fff;
}

/* table line_none */
table.non {
  border: none;
}
table.non td {
  text-align: left;
  vertical-align: top;
}
table.non th {
  text-align: left;
  vertical-align: top;
  white-space: nowrap;
  font-weight: normal;
}

/* サブページリスト */
main ul {
  margin-left: 1.5em;
}
main ul li {
  list-style: disc;
}
main ul.square {
  margin-left: 1.6em;
}
main ul.square li {
  position: relative;
  list-style: none;
}
main ul.square li:before {
  content: '';
  position: absolute;
  top: 8px;
  left: -19px;
  display: block;
  width: 11px;
  height: 11px;
  background-color: #4568BA;
}
main ul.half li {
  margin-bottom: 0.5em;
}
main ol {
  margin-left: 1.5em;
}
main ol li {
  list-style: decimal;
}

/* リンク */
p.link {
  position: relative;
  /* background:url(../images/icon_link.png) no-repeat left center; */
  padding-left: 22px;
  margin-bottom:0;
}
p.link:before {
  content: '';
  position: absolute;
  top: 5px;
  left: 0;
  display: block;
  width: 14px;
  height: 14px;
  background-color: #0d2340;
}
p.link a:link,p.link a:visited {
  color:#1871BD;
  text-decoration:none;
}
p.link a:hover,p.link a:active {
  text-decoration:underline;
}

/* 文章中のリンク */
a:link, a:visited {
  color: #0066CC;
  text-decoration: none;
}
a:hover, a:active {
  color: #0066CC;
  text-decoration: underline;
}

/* 外部リンク */
 a.external {
  background: url(../images/external.png) no-repeat right center;
  padding-right: 21px;
}

/* pagetop */
.pagetop {
  display: none;
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 10000;
}
.pagetop a {
  display: block;
  width: 60px;
  height: 60px;
  transition: 0.3s;
}
.pagetop a:hover {
  opacity: 0.8;
}
/* ボタン */
.button {
  width: 280px;
  border-radius: 9999px;
  text-align: center;
  background-color: #00a583;
  border: 2px solid #00a583;
  cursor: pointer;
  font-size:18px;
  box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.2);
  position: relative;
  height:60px;
}

.button a {
  width: 100%;
  height: 100%;
  color: #FFF;
  text-decoration: none;
  font-weight:bold;
  /** 以下中央揃え**/
  display: -webkit-box;
  -webkit-box-align: center;
  -webkit-box-pack: center;
  border-radius: 9999px;/*長円形作成*/
}
.button:hover {
  background: #FFF;
}
.button:hover a {
  color: #00a583;
}
/* 反応しないボタン */
.button_gray {
  width: 280px;
  border-radius: 9999px;/*長円形作成*/
  text-align: center;
  background-color: #AAA;
  border: 1px solid #AAA;
  font-size:18px;
  font-weight: bold;
  color:#fff;
  /** 以下中央揃え**/
  display: -webkit-box;
  -webkit-box-align: center;
  -webkit-box-pack: center;
  position: relative;
  height:60px;
}

.button_300 {
  width: 300px;
}
.button_350 {
  width: 350px;
}
.button_400 {
  width: 400px;
}
.button_190 {
  width: 190px;
}
.button_2line {
  height:60px;
  padding:0;
  line-height: 1.2;
}
.button_3line {
  height:84px;
  padding:0;
  border-radius: 9999px;
  line-height: 1.2;
}

/* ボタン  アイコン */
.pdf_icon a::after {
  content: '';
  display: inline-block;
  position: absolute;
  top: calc(50% - 12px);
  right: 20px;
  background: url('../images/icon_pdf-25px.png') no-repeat;
  width:25px;
  height:25px;
}

/* お知らせ一覧 */
div.newsichiran {
  border-bottom: 1px dotted #666;
  padding: 1em 0;
}
div.newsichiran dl dt {
  float: left;
  margin-left: 1em;
}
div.newsichiran dl dd {
  margin-left: 8em;
}

/* 挨拶 */
main.greet p{
  line-height: 1.8;
  text-indent:1em;
  margin-top: 0;
}
main.greet p + p {
  margin-top: 1em;
}
div.greet_name{
  display: flex;
  justify-content: center;
  align-items: flex-end;
  column-gap: 3%;
  margin: 0 auto 30px;
}
div.greet_name div.name{
  flex: 1;
  text-align: right;
}
div.greet_name div.name p {
  text-indent:0;
  line-height:1.6;
}
div.greet_name div.name p .f120 {
  font-weight: 700;
}
div.greet_name div.photo{
  flex:0 0 170px;
}

/* 開催概要 */
table.info {
  width: 100%;
  margin:1em 0;
  border: 1px solid #999;
}
table.info th {
  padding: 1em;
  vertical-align: middle;
  background-color: #f1f0fd;
  border: 1px solid #999;
  white-space: nowrap;
  font-weight: normal;
}
table.info td {
  padding: 1em;
  border: 1px solid #999;
  background-color: #fff;
}

/* 協賛申込 */
table.sponsor {
  width: 100%;
  margin: 1em 0;
}
table.sponsor th {
  padding: 1em;
  vertical-align: middle;
  background-color: #F1F0FD;
  border: 1px solid #555;
  font-weight: normal;
  text-align: left;
}
table.sponsor th.hyoutou {
  padding: 0.5em 1em;
  background-color: #9990FB;
  font-weight: bold;
  color: #fff;
  text-align: center;
}
table.sponsor td {
  padding: 1em;
  border: 1px solid #555;
  background-color: #fff;
}


.dl_box {
  display: flex;
  justify-content:center;
  flex-wrap: wrap;
  margin:1.5em 0;
  gap: 25px 30px;
}

/* PCで表示 */
.pc_only {
  display: inline-block;
}
/* PCでは非表示 */
.sp_only, .tb_only, .pc_none {
  display: none;
}

/* TB表示用 */
@media screen and  ( max-width: 959px ) {
  /* タブレットで表示 */
  .tb_only, .pc_none {
    display: inline-block;
  }
  /* タブレットでは非表示 */
  .pc_only, .sp_only {
    display: none;
  }

  /* コンテンツ全体 */
  #contents_all {
    max-width: 100%;
  }
  #contents_l {
    width: 22%;
  }

  /* 右コンテンツ */
  #contents_r {
    width: 78%;
  }
  .news .news_flame dl div.new::before {
    left: -40px;
    height: 13px;
  }

  main {
    margin: 0 auto 0;
    min-height:920px;
  }

  div.greet_name div.photo{
    flex:0 0 150px;
  }

  .dl_box {
    gap: 20px;
  }

}
/* TB表示用終了 */


/* SP表示用 */
@media screen and ( max-width: 767px ) {

    /* スマホで表示 */
  .sp_only, .pc_none {
    display: inline-block;
  }
  /* スマホでは非表示 */
  .pc_only, .tb_only, .sp_none {
    display: none;
  }

  /* コンテンツ */
  #contents_all {
    width: 100%;
    flex-direction: column;
    max-width: 480px;
    min-height:100%;
    margin: 0 auto;
    overflow:hidden;
  }
  #contents_l,
  #contents_r {
    width: 100%;
    height: 100%;
    box-shadow:none;
  }

  /* ヘッダー */
  .sp_menu_link {
    position: absolute;
    top: 6px;
    right: 6px;
    width: 35px;
    height: 28px;
  }

  /* メニュー */
  #contents_l.nav_wrapper {
    position: absolute;
    top: 0;
    right: 0;
    max-width: 375px;
    width: 100%;
    height: 100vh;
    overflow-x: auto;
    z-index: 10000;
    padding: 7% 0;
  }
  .nav_wrapper .sp_nav_close {
    position: absolute;
    top: 12px;
    right: 6px;
    width: 35px;
    height: 28px;
    cursor: pointer;
  }
  .nav_wrapper .sp_nav_header .title {
    width: 96.3%;
  }

  /* メニュー */
  ul.menu {
    padding: 5px 7px;
  }
  ul.menu > li > a {
    min-height: 48px;
    padding: 9.5px 10px;
    font-size: 14px;
    align-items: center;
  }
  ul.menu > li > a::before {
/*    margin-top: 1.6%;
    width: 8.5px;
    height: 8.5px;*/
    margin-top: 1%;
  }

  #menu_open {
    cursor: pointer;
  }

  /* info */
  address {
    width: 100%;
  }
  address + address {
    margin-top: 20px;
  }

  /* メイン部分 */
  .main_theme {
    height: 146.8vw;
    overflow: hidden;
  }
  .main_theme_title {
    top: 3%;
  }
  .main_theme_info {
    flex-direction: column;
    align-items: center;
    padding-left: 0;
    top: 68%;
    top: 73%;
  }
  .main_theme_venue {
    width: 80%;
  }
  .main_theme_chairman {
    margin-right: 0;
    width: 65%;
    margin-top: -5%;
    margin-top: -8%;
    margin-bottom: 0;
  }
  .main_theme_bg {
    width: 124vw;
    margin-left: -12vw;
    max-width: none;
  }
  #contents_r div.bottom {
    flex-direction: column;
    padding: 15px 20px;
  }

  /* お知らせ */
  .news {
    width: 90%;
    margin:0 auto 15px;
  }
  .news h2 {
  }
  .news .news_flame {
    width: 100%;
    height:180px;
    margin-bottom:0;
  }
  .news .news_flame dl div {
    margin-bottom: 1em;
    font-size: 13px;
  }
  .news .news_flame dl div.new::before {
    height: 13px;
  }
  .news .news_flame dl dt {
    float: none;
  }
  .news .news_flame dl dd {
    margin-left: 0;
  }
  .news-list {
    top: 1%;
    right: 3%;
  }

  /* info */
  .nav_info {
    padding: 20px 20px 0;
    background: linear-gradient(to right, #0d2340, #1c3c63);
  }

  /* フッター */
  footer p {
    font-size: 11px;
  }

  /* サブページ用 */
  main {
    width: 100%;
    /* padding: 0 10px 14px; */
    box-shadow:none;
    min-height:500px;
  }
  #contents_r .page_head {
    padding-top: 24px;
  }
  #contents_r .page_head img {
    width: 93%;
  }
  #contents_r h2.sub_h2 {
    font-size: 20px;
    height: 100%;
    line-height: 24px;
    width:100%;
    padding:8px 10px;
  }
  #contents_r.page .inner {
    padding: 16px 24px 30px;
  }

  /* 挨拶 */
  div.greet_name{
    display: block;
    margin: 0 auto 1.5em;
  }
  div.greet_name{
    display: flex;
    flex-direction: column;
    margin: 0 auto 30px;
  }
  div.greet_name div.name{
    order: 2;
    margin:0 auto;
    text-align: center;
  }
  div.greet_name div.photo {
    margin: 0 auto 1em;
    padding: 0;
    order: 1;
  }

  /* 開催概要 */
  table.info {
  }
  table.info th {
    padding: 0.8em;
  }
  table.info td {
    padding: 0.8em;
  }

  /* pagetop */
  .pagetop {
    bottom:70px;
    right:10px;
  }
  .pagetop a {
    width: 50px;
    height: 50px;
  }
  .button_400, .button_350 {
    width: 100%;
  }

}
@media screen and ( max-width: 320px ) {
  /* メニュー */
  .sp_menu_link {
    top: 6px;
    width: 30px;
    height: 24px;
  }
  .nav_wrapper .sp_nav_close {
    top: 10px;
    width: 30px;
    height: 24px;
  }
}
/* SP表示用 */