@charset "UTF-8";
@import url("https://use.fontawesome.com/releases/v5.11.2/css/all.css");
/**
 * 1.0 - Normalize
 * 2.0 - Common
 * 3.0 - Header
 * 4.0 - Contents
 * 5.0 - Navi
 * 6.0 - Main
 * 7.0 - Footer
 * 8.0 - Single Page
 * 9.0 - Option
 */
/*----------------------------------------------------
	1.0 - Normalize
----------------------------------------------------*/
html, body, div, span, applet, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, a, abbr, acronym, address, big, cite, code, del, dfn, em, font, ins, kbd, q, s, samp, small, strike, strong, sub, sup, tt, var, dl, dt, dd, ol, ul, li, fieldset, form, label, legend, table.table, caption, tbody, tfoot, thead, tr, th, td {
	border: 0;
	font-family: inherit;
	font-style: inherit;
	font-weight: inherit;
	margin: 0;
	outline: 0;
	padding: 0;
	vertical-align: baseline;
}
:focus {
	outline: 0;
}
ol, ul {
	list-style: none;
}
table {
	border-collapse: collapse;
	border-spacing: 0;
}
caption, th, td {
	font-weight: normal;
	text-align: left;
}
blockquote:before, blockquote:after, q:before, q:after {
	content: "";
}
blockquote, q {
	quotes: """";
}
a img {
	border: 0;
}
figure {
	margin: 0;
}
article, aside, details, figcaption, figure, footer, header, hgroup, menu, nav, section, summary {
	display: block;
}
/*Border*/
*, *:before, *:after {
	-webkit-box-sizing: border-box;
	-moz-box-sizing: border-box;
	-o-box-sizing: border-box;
	-ms-box-sizing: border-box;
	box-sizing: border-box;
}
/*----------------------------------------------------
	2.0 - Common
----------------------------------------------------*/
html {
	background: #fff;
	font-size: 62.5%; /* base-font-size:10px */
}
body {
	background-image: url("../img/contents/index/img_index_bg.jpg");
	background-size: 2000px 860px;
	background-position: center top;
	background-repeat: no-repeat;
	font-family: "Noto Sans JP", sans-serif;
	font-size: 1.6rem;
	letter-spacing: 0;
	z-index: -10;
}
@media screen and (min-width: 2001px) {
	body {
		background-size: 100% auto; /* 或者 cover，看你希望裁切还是等比 */
	}
}
@media (max-width: 768px) {
	body {
		font-size: 1.4rem;
	}
}
a {
	color: #c40019;
}
a:hover {
	color: #577dd6;
	text-decoration-color: transparent;
}
/*tel-setting*/
a[href*="tel:"] {
	pointer-events: none;
}
#wrapper {
	position: relative;
	width: 100%;
	margin: 0 auto;
}
/*----------------------------------------------------
	3.0 - Header
----------------------------------------------------*/
header {
	width: 100%;
	height: 180px;
	display: flex;
	align-items: flex-start;
	justify-content: space-between;
	background: linear-gradient(to bottom, rgba(3, 22, 68, 1), rgba(3, 22, 68, 0));
	padding: 0;
	margin: 0;
	z-index: 9;
	column-gap: 2em;
}
.header_logo {
	width: 38vw;
	max-width: 760px;
	display: flex;
	align-items: center;
	gap: 0; /* ← 没有间距 */
	flex-direction: row;
	z-index: 9;
}
@media (max-width: 1600px) {
	.header_logo {
		width: 48vw;
	}
}
header h1 {
	width: 50%;
	margin: 0;
	padding: 0;
	line-height: 0;
}
header h1 + h1 {
	margin-left: 0;
}
header img {
	display: block;
	height: auto;
	max-width: 1000px;
	width: 100%; 
	margin: 0;
}


img[src$="img_header_pc_en.svg"] {
  border-left: 1px solid #fff;
}


img[src$="img_header_sp_en.svg"] {
  border-left: 1px solid #fff;
}
@media (max-width: 550px) {
    img[src$="img_header_sp_en.svg"] {
  border-top: 1px solid #fff;
  border-left: 2px solid #005698;
border-right: 2px solid #005698;
}
}

header h1.logo_jp {
	background-color: #005796; /* 深蓝色 */
	padding: 0px;
	display: inline-block;
}
header h1.logo_en {
	background-color: #f2f2f2; /* 浅灰色 */
	padding: 0px;
	display: inline-block;
}
@media (max-width: 1279px) {
	header {
		background: linear-gradient(to bottom, rgba(3, 22, 68, 1), rgba(3, 22, 68, 0));
		width: 100%;
		height: 60px;
		box-shadow: none;
		z-index: 2;
	}
	header h1 {
		display: flex;
		align-items: center;
		height: 60px;
		
	}
	header h1 img {
		width: 100%;
		max-width: 372px;
		transition: 0.3s;
	}
	header h1 img[src*="_pc"] {
		display: none;
	}
}
.header_logo_sp {
	display: none; /* 默认隐藏 */
}
@media (max-width: 1279px) {
	.header_logo_sp {
		display: flex;
		align-items: center;
		justify-content: center;
		height: 60px;
	}
	.header_logo_sp .logo_sp {
		height: 60px;
		width: auto;
		display: block;
	}
	/* 原PC头部图隐藏 */
	.header_logo {
		display: none;
	}
}
@media (max-width: 550px) {
	.header_logo_sp {
		flex-direction: column;
		align-items: center; /* 居中显示 */
		padding-left: 0; /* 避免左侧挤出 */
		padding-top: 0; /* 避免左侧挤出 */
		justify-content: flex-start;
	}
}
@media (max-width: 550px) {
	header {
		width: 100%;
		height: 120px;
	}
}
@media (max-width: 1279px) {
	.head_inner {
		position: absolute;
		width: 100vw;
		background-color: #005796; /* 保持背景一致 */
		z-index: 10;
	}
	.hamburger.active ~ .head_inner {
		display: block;
	}
	header {
		position: relative; /* 作为 .head_inner 的定位父容器 */
	}
}
@media (max-width: 999px) {
	.header_logo_sp {
		z-index: 9;
        align-items: center
	}
}

/*----------------------------------------------------
	3rd header
----------------------------------------------------*/
.header_logo_3rd {
  width: 100%;
  height: 180px;
  gap: 0; 
  z-index: 9;
  margin: 0 auto;
  text-align: center;
  background-color: #005698;
  /*background-image: url("../img/common/header-en_bg.jpg");*/
  background-size: 2000px 180px;
  background-position: center top;
  background-repeat: no-repeat;
  display: flex;
  justify-content: center;
  align-items: center;
}

.header_logo_3rd img {
  width: 100%;
  height: auto;
  display: inline-block;
}
.header_logo_3rd h1.logo_3rd {
  display: inline-block;
  margin: 0;
}
@media (max-width: 1279px) {
    .header_logo_3rd {
      height: 60px;
        }
  .header_logo_3rd img {
  width: 100%;
      max-width: 300px;
      height: 60px;
      
}
}

@media (max-width: 600px) {

  .header_logo_3rd img {

      height: 60px;
      align-items: center;
      
}
}


@media screen and (max-width: 1279px)  {
  .header_logo_3rd {
    display: flex;
    justify-content: center;
    align-items: center;
      
  }

  .header_logo_3rd img {
    height: auto;
      height: 60px;
  }

  .header_logo_3rd h1.logo_3rd {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0;
  }
}


@media screen and (max-width: 479px) {
  .header_logo_3rd {
    display: block;            
    height: 60px;             
    text-align: center;   
      display: flex;
    justify-content: center;
    align-items: center;
  }

  .header_logo_3rd h1.logo_3rd {
    margin: 0 auto;     
    display: inline-block; 
    padding-left: 0;          
  }

  .header_logo_3rd img {
    height: 60px;
  display: block;
  margin: 0 auto;      
  }
}



@media screen and (max-width: 550px) {
  body.page-index header {
    height: 60px !important;
  }
}




/*----------------------------------------------------
	4.0 - Contents
----------------------------------------------------*/
#contents {
	width: 100%;
	margin: 0 auto;
	line-height: 0;
	z-index: 0;
}
.inner {
	width: 1000px;
	margin: 0 auto;
	text-align: left;
}
@media (max-width: 999px) {
	.inner {
		width: 92%;
	}
}
/*----------------------------------------------------
	5.0 - Navi
----------------------------------------------------*/
/* Hamburger */
@media (min-width: 1281px) {
	.hamburger {
		display: none;
	}
}
/* 999px under */
@media (max-width: 1279px) {
	.hamburger {
		position: fixed;
		display: flex;
		justify-content: center;
		background: #005796;
		top: 0;
		right: 0;
		width: 60px;
		height: 60px;
		line-height: 1.75;
		text-align: center;
		cursor: pointer;
		/*z-index: 1;*/
		z-index: 10;
	}
	.hamburger span {
		display: block;
		position: absolute;
		width: 30px;
		height: 2px;
		left: 15px;
		background: #fff;
		-webkit-transition: 0.3s ease-in-out;
		-moz-transition: 0.3s ease-in-out;
		transition: 0.3s ease-in-out;
	}
	.hamburger span:nth-child(1) {
		top: 12px;
	}
	.hamburger span:nth-child(2) {
		top: 21px;
	}
	.hamburger span:nth-child(3) {
		top: 30px;
	}
	.hamburger.active span:nth-child(1) {
		top: 21px;
		left: 15px;
		background: #fff;
		-webkit-transform: rotate(-45deg);
		-moz-transform: rotate(-45deg);
		transform: rotate(-45deg);
	}
	.hamburger.active span:nth-child(2), .hamburger.active span:nth-child(3) {
		top: 21px;
		background: #fff;
		-webkit-transform: rotate(45deg);
		-moz-transform: rotate(45deg);
		transform: rotate(45deg);
	}
	.hamburger p {
		position: absolute;
		top: 34px;
		color: #fff;
		font-family: "Roboto", sans-serif;
		font-size: 1.2rem;
		-webkit-transition: 0.3s ease-in-out;
		-moz-transition: 0.3s ease-in-out;
		transition: 0.3s ease-in-out;
	}
	.hamburger.active p {
		color: #fff;
	}
}
/* Menu */
nav {
	width: 100%;
	display: flex;
	flex-direction: column;
	margin: 0 auto;
	z-index: 9;
}
@media (max-width: 999px) {
	nav {
		row-gap: 0;
		padding-bottom: 40px;
	}
}
@media (max-width: 1279px) {
	nav {
		row-gap: 0;
		padding-bottom: 60px;
	}
}
.dropmenu {
	width: 100%;
	max-width: calc(62em + 4.6vw);
	font-size: 1.6rem;
	font-weight: 500;
	line-height: 1.25;
	margin: 0 auto;
	padding: 0 4.6vw 0 0;
	text-align: left;
	position: relative;
	z-index: 0;
	display: flex;
	flex-wrap: wrap;
	column-gap: 2.25em;
	row-gap: 1.5em;
}
@media (max-width: 1920px) {
	.dropmenu {
		max-width: calc(60em + 3em);
		font-size: 1.5rem;
		padding: 0 3em 0 0;
		column-gap: 2em;
	}
}
@media (max-width: 1600px) {
	.dropmenu {
		max-width: calc(42em + 2em);
		font-size: 1.4rem;
		padding: 0 2em 0 0;
		column-gap: 1.5em;
		row-gap: 1.25em;
	}
}
@media (max-width: 999px) {
	.dropmenu {
		z-index: 2;
		flex-wrap: wrap;
		background-color: #005796;
		align-items: center;
		flex-direction: column;
		padding: 0 2em 0 2em;
	}
	.dropmenu:nth-of-type(2) {
		border-top: none;
	}
}
.dropmenu > li {
	position: relative;
	display: block;
	transition: 0.3s all;
	line-height: 1.2;
	flex-shrink: 0;
}
@media (max-width: 999px) {
	.dropmenu > li {
		border: 1px solid #fff;
		width: calc((100% - 2px) / 2);
		flex-grow: 0;
	}
}
@media (max-width: 768px) {
	.dropmenu > li {
		width: 100%;
	}
}
.dropmenu > li a {
	width: 100%;
	color: #fff;
	display: flex;
	justify-content: center;
	align-items: center;
	padding: 0 0;
	text-decoration: none;
	transition: 0.3s;
}
@media (max-width: 1279px) {
	.dropmenu > li a {
		width: 100%;
		margin: 0;
		padding: 1em 0.25em 1.1em 1.3em;
	}
}
.dropmenu > li a:hover, .dropmenu > li a:focus {
	color: #69f4e0;
}
@media (max-width: 999px) {
	.dropmenu > li a:hover, .dropmenu > li a:focus, .dropmenu > li.on a {
		width: 100%;
		margin: 0;
	}
}
.dropmenu > li.off a {
	cursor: default;
	pointer-events: none;
	color: #fff;
}
/* bannermenu */
.bannermenu {
	width: 100%;
	display: flex;
	flex-wrap: wrap;
	column-gap: 1em;
	row-gap: 10px;
	margin: 20px 0 0;
	padding: 0;
}
@media (max-width: 999px) {
	.bannermenu {
		width: auto;
		display: inline-flex;
		margin: 20px auto 0;
		padding: 0;
	}
}
@media (max-width: 480px) {
	.bannermenu {
		width: 100%;
	}
}
.bannermenu > li {
	background: #ddd;
	width: 100%;
	max-width: 240px;
}
@media (max-width: 999px) {
	.bannermenu > li {
		width: calc((100% - 2em) / 3);
	}
}
@media (max-width: 480px) {
	.bannermenu > li {
		width: calc((100% - 1em) / 2);
	}
}
.cont_banner {
	width: 100%;
	display: none;
	padding: 0 0 6%;
	position: relative;
	left: 50%;
	transform: translateX(-50%);
}
@media (max-width: 999px) {
	.cont_banner {
		display: block;
		margin: -4% auto 0;
	}
}
.cont_index_banner {
	background: rgba(255, 255, 255, 0.85);
	width: 100%;
	display: none;
	padding: 0 0 40px;
	position: relative;
	left: 50%;
	transform: translateX(-50%);
}
@media (max-width: 999px) {
	.cont_index_banner {
		display: block;
		margin: 0 auto;
	}
}
@media (max-width: 999px) {
	.cont_banner > .bannermenu, .cont_index_banner > .bannermenu {
		width: 92%;
		display: grid;
		grid-template-columns: repeat(auto-fit, 23.5%);
		column-gap: 2%;
		justify-content: center;
		margin: 0 auto;
		padding: 0;
	}
	.cont_banner > .bannermenu > li:nth-of-type(n), .cont_index_banner > .bannermenu > li:nth-of-type(n) {
		margin-top: 0;
		margin-bottom: 10px;
	}
}
@media (max-width: 768px) {
	.cont_banner > .bannermenu, .cont_index_banner > .bannermenu {
		grid-template-columns: repeat(auto-fit, 32%);
		column-gap: 2%;
	}
}
@media (max-width: 480px) {
	.cont_banner > .bannermenu, .cont_index_banner > .bannermenu {
		grid-template-columns: repeat(auto-fit, 48%);
		column-gap: 4%;
	}
}
/* new marker */
a.new:after {
	content: "NEW";
	background: red;
	color: #fff;
	font-size: 0.75em;
	display: inline-block;
	line-height: 1;
	padding: 0.3em 0.25em 0.25em;
	transform: translateY(0.1em);
}
a.new:hover:after, .on a.new:after {
	content: "NEW";
	background: #fff;
	color: red;
}
.head_inner {
	padding: 2.5em 0 0;
	z-index: 9;
}
@media (max-width: 1600px) {
	.head_inner {
		padding: 1.75em 0 0;
	}
}
@media (max-width: 1279px) {
	.head_inner {
		padding: 60px 0px 0px 0px;
	}
}
@media (max-width: 1279px) {
	.head_inner {
		display: none;
	}
	.hamburger.active ~ .head_inner {
		display: block;
	}
}
/*----------------------------------------------------
	6.0 - Main
----------------------------------------------------*/
#contents h1 {
	position: relative;
	background-color: #005698;
	padding: 50px 0px;
	background-position: center bottom;
	background-size: cover;
	display: flex;
	justify-content: center;
	align-items: center;
	width: 100%;
	height: 150px;
	margin: 0 auto;
	color: #fff;
	font-family: "Roboto Condensed", sans-serif;
	font-size: 2.875em;
	font-weight: 500;
	line-height: 1.1;
	text-align: center;
	text-shadow: 0 0 6px #000;
	border-bottom: 3px solid #00F3DF;
	border-top: 3px solid #00F3DF;
}


section {
	padding: 4em 0;
	line-height: 1.75;
	text-align: left;
	background-color: #fff;
	align-items: center;
	margin: 0 auto;
}
@media (max-width: 480px) {
	section {
		padding: 3em 20px;
	}
}
section:first-child {
	padding-top: 0;
}
section h2 {
	position: relative;
	padding-bottom: 30px;
	font-size: 30px;
	font-weight: 700;
	line-height: 1.15;
	color: #000;
	border-bottom: 1px solid #c4e1f7;
	font-family: "Noto Sans JP";
	letter-spacing: 0.1em;
}
section h2:after {
	content: "";
	position: absolute;
	left: 0;
	right: 0;
	bottom: 0;
	width: 2em;
	margin: 0 auto;
}
section h2:first-child {
    margin-top: 0;
    text-align: center;
}
.title_news {
	display: flex;
	align-items: center;
	gap: 16px; /* 图和文字之间的间距 */
}
.title_news .news_icon {
	width: 40px; /* 根据实际需要调整大小 */
	height: auto;
	display: block;
}
.title_news .en {
	color: #005796; /* 你想要的颜色 */
	font-size: 1.5rem; /* 调整大小 */
	font-weight: bold; /* 如需加粗 */
	font-family: "Noto Sans JP";
}
section h3 {
	position: relative;
	background: #ebf7ff;
	margin: 2em auto 0.75em;
	padding: 0.3em;
	font-size: 1.625em;
	font-weight: 700;
	color: #000;
	line-height: 1.15;
}
section h2 + h3 {
	margin-top: 0;
}
section h4 {
	position: relative;
	margin: 1.5em auto 0.75em;
	padding-bottom: 0.1em;
	font-size: 1.5em;
	font-weight: 700;
	color: #000;
	line-height: 1.15;
	border-bottom: 3px solid #000;
}
section h3 + h4 {
	margin-top: 0;
}
section h5 {
	position: relative;
	margin: 1.5em auto 0.5em;
	font-size: 1.25em;
	font-weight: 700;
	line-height: 1.15;
	color: #000;
}
section h4 + h5 {
	margin-top: 0;
}
.full-bg {
	width: 100%;
	background-color: #fff; /* 你想要的底色 */
}
.main_bg {
	background-color: #fff; /* 你喜欢的颜色 */
	width: 100%;
}
.page_grt {
	display: flex;
	align-items: flex-start;
	justify-content: space-between;
	max-width: 1000px;
}
.grt_image {
	padding: 50px 20px 80px 30px;
	width: 230px;
	flex-shrink: 0;
}
.grt_image img {
	width: 100%;
	height: auto;
	vertical-align: middle;
}
.grt_info {
	padding: 50px 30px 80px 20px;
	flex-grow: 2;
}
@media (max-width: 480px) {
	.page_grt {
		flex-direction: column;
		justify-content: center;
	}
	.grt_image {
		width: 100%;
		padding: 20px 10px 40px 10px;
		justify-content: center;
		text-align: center;
	}
	.grt_image img {
		max-width: 240px;
	}
	.grt_info {
		width: 100%;
		padding: 20px 10px 40px 10px;
	}
}/*----------------------------------------------------*/
.page_grt_en {
	flex-direction: column;
	align-items: flex-start;
	justify-content: space-between;
	max-width: 1000px;
}
.grt_image_en {
	padding: 50px 20px 80px 30px;
	width: 230px;
	flex-shrink: 0;
}
.grt_image_en img {
	width: 100%;
	height: auto;
	vertical-align: middle;
}

.grt_imageinfo_en{
    display: column;
}

.grt_info_en {
	padding: 50px 30px 50px 20px;
	flex-grow: 2;
}
.grt_image_members{
    display: flex;
	align-items: flex-start;
	justify-content: space-between;
	max-width: 1000px;
}
@media (max-width: 480px) {
	.page_grt_en {
		flex-direction: column;
		justify-content: center;
	}
	.grt_image_en {
		width: 100%;
		padding: 20px 10px 40px 10px;
		justify-content: center;
		text-align: center;
	}
	.grt_image_en img {
		max-width: 240px;
	}
	.grt_info_en {
		width: 100%;
		padding: 20px 10px 40px 10px;
	}
}

.grt_image_block {
  display: flex;
  align-items: flex-end;
margin-bottom: 40px;
  flex-wrap: wrap;
}

.grt_image_block .grt_image_en {
  width: 200px;
  flex-shrink: 0;
}

.grt_image_block .grt_image_en img {
  width: 100%;
  height: auto;
}

.grt_image_block .grt_imageinfo_en {
  flex: 1;
  padding: 50px 30px 80px 20px;
}

@media (max-width: 720px) {
  .grt_image_block {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
.grt_image_en {
    padding: 0px 10px 0px 10px;
  }
.grt_image_block .grt_imageinfo_en {
  padding: 0px 10px 30px 10px;
}
}
@media screen and (max-width: 720px) {
  .grt_image_members {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
    padding-top: 20px; 
  }

  .grt_image_members .grt_image_en {
    width: 100%;
    max-width: 200px; /* 可根据需要调整 */
    text-align: center;
  }
}
/*----------------------------------------------------
	7.0 - Footer
----------------------------------------------------*/
footer {
	color: #fff;
	width: 100%;
	margin: 0 auto;
}
@media (max-width: 999px) {
	footer {
		padding-left: 0;
	}
}
footer .foot_secretariat {
	background-color: #005796;
	width: 100%;
	display: block;
	margin: 0 auto;
	padding: 106px 0px 117px 0px;
	text-align: left;
	font-size: 14px;
	line-height: 1.5;
	justify-content: space-between;
}
footer ul.foot_inner {
	display: flex;
	justify-content: space-between;
	align-items: flex-start;
	max-width: 1000px;
	margin: 0 auto;
}
@media (max-width: 768px) {
	footer ul.foot_inner {
		justify-content: center;
		flex-direction: column;
		padding: 0px 20px 0px 40px;
	}
}
footer ul.foot_inner li {}
@media (max-width: 768px) {
	footer ul.foot_inner li {
		width: 90%;
	}
}
footer ul.foot_inner li:last-child {
	/*--border-left: 1px solid #ccd2df;--*/
}
@media (max-width: 768px) {
	footer ul.foot_inner li:last-child {}
}
footer ul.foot_inner h3 {
	position: relative;
	margin-bottom: 0.75em;
	padding-bottom: 0.25em;
	color: #fff;
	font-size: 18px;
	font-weight: 700;
	text-align: left;
	border-bottom: 1px solid #fff;
}
footer ul.foot_inner h3:after {
	content: "";
	position: absolute;
	left: 0;
	right: 0;
	bottom: 0;
	width: 8%;
	margin: 0 auto;
}
footer ul.foot_inner dl {
	width: 100%;
	margin: 0 auto;
	padding-bottom: 50px;
}
footer ul.foot_inner dt {
	margin: 0 auto 0.25em;
	color: #fff;
}
footer ul.foot_inner dd {
	margin: 0 auto;
}
footer .copyright {
	background-color: #fff;
	width: 100%;
	color: #000;
	line-height: 70px;
	text-align: center;
	font-size: 0.85em;
}
footer a {
	color: #fff;
	text-decoration: none;
}
footer a:hover {
	color: #69f4e0;
}
footer a.tel {
	color: inherit;
	text-decoration: none;
}
/*.scr01 {
  max-width: 468px;
}*/
@media screen and (min-width: 1000px) {
	.foot_inner {
		display: flex;
		justify-content: space-between;
		align-items: flex-start;
	}
	.scr01 {
		margin: 0; /* ✅ 去掉自动居中产生的 margin */
	}
	.scr02 {
		display: flex;
		justify-content: space-between;
		line-height: 40px;
	}
	.scr02 .ft_nav {
		flex: 1; /* 平均分两个导航区域 */
	}
}
.ft_nav li.off a {
	cursor: default;
	pointer-events: none;
}
.scr02 li::before {
	content: "";
	display: inline-block;
	width: 6px;
	height: 6px;
	border-radius: 50%;
	background-color: #c4e1f7;
	margin-right: 8px; /* 圆点和文字的间距 */
	vertical-align: middle;
}
@media (max-width: 999px) {
	footer ul.foot_inner {
		display: flex;
		justify-content: space-around;
		align-items: flex-start;
		max-width: 1000px;
		margin: 0 auto;
	}
}
/*----------------------------------------------------
	8.0 - Single Page
----------------------------------------------------*/
/*  Index
----------------------------------------------------*/
.index_main {
	position: relative;
	height: 860px;
	display: flex;
	align-items: center;
	justify-content: center;
	margin-top: -180px;
	z-index: 0;
}
@media (max-width: 999px) {
	.index_main {
		height: 920px;
		padding-bottom: 60px;
	}
}
@media (max-width: 480px) {
	.index_main {
		height: 680px;
        padding-top: 60px;
	}
}
.theme_wrapper {
	position: relative;
	display: flex;
	justify-content: center;
	align-items: center;
}
.theme_wrapper::before {
	content: "";
	display: block;
	width: 240px; /* download.png的宽度 */
	margin-right: -20px; /* 负间距 */
}
.theme_img {
	display: block;
	max-width: 100%;
	height: auto;
	z-index: 1;
}
.theme_container {
	position: relative;
	display: flex;
	align-items: center;
	justify-content: center;
}
.mv_banner {
	position: absolute;
	bottom: 65px;
	left: 50%;
	z-index: 2;
	transform: translateX(-680px);
}
@media (max-width: 1600px) {
	.mv_banner {
		bottom: 210px;
		left: 50%;
		z-index: 2;
		transform: translateX(-50%);
	}
}
@media (max-width: 999px) {
	.mv_banner {
		bottom: 10px;
		left: 50%;
		z-index: 2;
		transform: translateX(-50%);
	}
}
@media (max-width: 480px) {
	.mv_banner {
		bottom: 70px;
		left: 50%;
		z-index: 2;
		transform: translateX(-50%);
	}
}
.mv_banner img {
	width: 240px;
	height: auto;
	display: block;
}
.index_main img {
	max-height: 100%;
	max-width: 100%;
	object-fit: contain; /* 保持原比例居中 */
	display: block;
}
/* Info */
.info {
	width: 100%;
	margin: 0 auto;
	text-align: center;
	height: 25em;
	overflow-y: auto;
}
.info dl {
	background: #fff;
	width: 100%;
	margin: 0 auto;
	line-height: 1.6;
	text-align: left;
	overflow-y: auto;
}
@media (max-width: 999px) {
	.info dl {
		line-height: 2;
	}
}
.info dt, .info dd {
	padding-top: 36px;
	padding-bottom: 36px;
}
.info dt {
	float: left;
	position: relative;
	color: #4b85b7;
}
.info dt.none:before {
	content: none;
}
.info dd {
	position: relative;
	margin: 0;
	padding-left: 7.5em;
	border-bottom: 1px solid #c4e1f7;
}
@media (max-width: 999px) {
	.info dt, .info dd {
		padding-top: 5px;
		padding-bottom: 5px;
	}
	.info dt {
		float: none;
	}
	.info dt:before {
		top: 2px;
	}
	.info dd {
		padding-left: 0;
	}
}
/* Attention Box Index */
.box_attention_index {
	background: #fff;
	width: 100%;
	padding: 1em;
	line-height: 1.6;
	border: 5px solid #e0363c;
}

/*  Access
----------------------------------------------------*/
.page_access {
	max-width: 1000px;
    padding: 100px 0px 130px 0px;
}
@media (max-width: 999px){
    .page_access {
    padding: 60px 30px;
}
}

.page_outline {
	max-width: 1000px;
    padding: 100px 0px 130px 0px;
}
@media (max-width: 999px){
    .page_outline {
    padding: 60px 30px;
}
}
.page_outline a.tel {
	color: #000;              /* 设置为黑色 */
	text-decoration: none;   /* 去除下划线 */
}
/*
.page_outline a[href^="mailto:"] {
	color: #000;
	text-decoration: none;
}*/

.page_sponsorship {
	max-width: 1000px;
    padding: 100px 0px 130px 0px;
}
.page_sponsorship p {
  text-align: center;
}
@media (max-width: 999px){
    .page_sponsorship {
    padding: 60px 30px;
}
}

.page_sponsorship_en {
	max-width: 1000px;
    padding: 100px 0px 130px 0px;
}
.page_sponsorship_en p {
  text-align: left;
}
@media (max-width: 999px){
    .page_sponsorship_en {
    padding: 60px 30px;
}
}
/*  Registration
----------------------------------------------------*/
.page_registration {
	max-width: 1000px;
    padding: 100px 0px 130px 0px;
}
.page_registration p {
  text-align: left;
}
@media (max-width: 999px){
    .page_registration {
    padding: 60px 30px;
}
}
/*  Greeting
----------------------------------------------------*/
/*  Outline
----------------------------------------------------*/
/*  Abstracts
----------------------------------------------------*/
/*  Program*/
.page_pg_en {
	max-width: 1000px;
    padding: 100px 0px 130px 0px;
}
@media (max-width: 999px){
    .page_pg_en {
    padding: 60px 30px;
}
}
/* ----------------------------------------------------*/
.program_list {
	width: 100%;
	margin: 0;
	padding: 0;
	overflow: hidden;
}
.program_list .prg_title {
	margin-top: 1em;
	padding-left: 4em;
	color: #000;
	font-weight: 700;
	text-indent: -4em;
}
.program_list .prg_title > .title_number {
	display: inline-block;
	background: #000;
	width: 3.5em;
	margin-right: 0.5em;
	padding: 0 0.15em;
	color: #fff;
	line-height: 1.15;
	text-indent: 0;
	text-align: center;
}
.program_list dt {
	float: left;
	width: 3em;
}
.program_list dt:after {
	content: "：";
}
.program_list dd {
	display: block;
	padding-left: 9em;
	text-indent: -6em;
}
.program_list dd .prg_name {
	text-indent: 0;
	display: inline-table;
	width: 5em;
}
.prg_time {
	text-align: right;
}
.prg_time {
	text-align: right;
	color: #555;
}
.prg_sponsor {
	margin-top: 10px;
	text-align: right;
}
/* Flyer Style */
section .prg_flyer {
	float: right;
	margin-left: 1em;
	overflow: hidden;
}
section .prg_flyer img {
	width: 100px;
	float: right;
}
section .prg_flyer a:hover img {
	filter: alpha(opacity=60);
	-ms-filter: "alpha( opacity=60 )";
	opacity: 0.6;
	transition: 0.2s;
}
section .prg_flyer a:not(:first-of-type) {
	display: none;
}
/* Irregular Option */
section h3 + .prg_time {
	margin-top: -20px;
}
section h4.prg {
	font-size: 1.25em;
	padding-right: 4em;
}
section h4.prg .prg_icon {
	position: absolute;
	bottom: 3px;
	right: 0;
	padding: 0.15em;
	color: #fff;
	font-size: 0.7em;
	font-weight: normal;
	border-radius: 2px;
}
.full-bg {
	width: 100%;
	background-color: #f0f0f0; /* 你想要的底色 */
}
/*  Registration
----------------------------------------------------*/
/*----------------------------------------------------
	9.0 - Option
----------------------------------------------------*/
/*  List - Text
----------------------------------------------------*/
/* No icon Style */
ul.list_normal_jp li {
	padding-left: 1em;
}
ul.list_normal_jp li {
	padding-left: 1em;
	text-indent: -1em;
}
/* No icon Style/English */
ul.list_normal_en li {
	padding-left: 0.425em;
}
ul.list_normal_en li {
	padding-left: 0.425em;
	text-indent: -0.425em;
}
/* Disk Style */
ul.list_disc {
	margin-left: 1em;
}
ul.list_disc li {
	position: relative;
}
ul.list_disc li:after {
	display: block;
	background-color: #666;
	content: "";
	position: absolute;
	top: 0.65em;
	left: -0.75em;
	width: 6px;
	height: 6px;
	border-radius: 100%;
}
/* Mark Style */
ul.list_mark li {
	padding-left: 1em;
	position: relative;
}
ul.list_mark li:before, ul.list_mark li:after {
	content: " ";
	position: absolute;
}
ul.list_mark li:before {
	background-color: #000;
	width: 1em;
	height: 1em;
	top: 0.35em;
	left: 0em;
	border-radius: 50%;
}
ul.list_mark li:after {
	top: 0.9rem;
	left: 0.6rem;
	border: 0.4rem solid transparent;
	border-left: 0.5rem solid #fff;
}
/* Link Style */
ul.list_link li {
	padding: 0 0 0.5em 1em;
	position: relative;
	border-bottom: 1px solid #ddd;
}
ul.list_link li:before {
	display: block;
	position: absolute;
	content: "\025b6";
	width: 1em;
	height: 1em;
	margin-left: -1em;
	color: #000;
}
/* Decimal Style */
ol.list_decimal {
	list-style: none;
	counter-reset: num;
	margin-left: 2em;
}
ol.list_decimal > li {
	position: relative;
}
ol.list_decimal > li:before {
	counter-increment: num;
	content: counter(num) ".";
	display: inline-block;
	position: absolute;
	width: 2em;
	top: 0;
	left: -2em;
	margin-right: 2em;
	text-align: center;
}
/* Decimal (Parentheses) Style */
ol.list_numberParen {
	list-style-type: none;
	counter-reset: ol_li;
	margin-left: 2em;
}
ol.list_numberParen > li {
	position: relative;
}
ol.list_numberParen > li:before {
	counter-increment: ol_li;
	content: "("counter(ol_li) ")";
	display: inline-block;
	position: absolute;
	width: 2em;
	top: 0;
	left: -2em;
	margin-right: 2em;
	text-align: center;
}
/* Decimal (Parentheses - One Side) Style */
ol.list_numberParenR {
	list-style-type: none;
	counter-reset: ul_lione;
	margin-left: 2em;
}
ol.list_numberParenR > li {
	position: relative;
}
ol.list_numberParenR > li:before {
	counter-increment: ul_lione;
	content: counter(ul_lione) ")";
	display: inline-block;
	position: absolute;
	width: 2em;
	top: 0;
	left: -2em;
	margin-right: 2em;
	text-align: center;
}
/*  List - Button
----------------------------------------------------*/
ul.list_button {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	line-height: 1.1;
	text-align: center;
    padding: 10px 0px;
}
ul.list_button li {
	margin: 0 auto 0.75em;
}
ul.list_button > li a {
	display: flex;
	justify-content: center;
	align-items: center;
	background-color: #e2edf4;
	min-width: 40%;
	height: 56px;
	color: #000;
	text-decoration: none;
	border: 2px solid #000;
	border-radius: 4px;
	box-shadow: 0 2px 5px #ccc;
	transition: 0.3s;
}
ul.list_button > li a:hover {
	background-color: #fff;
	border-radius: 4px;
	color: #000;
}
ul.list_button > li.notLink {
	display: flex;
	justify-content: center;
	align-items: center;
	background-color: #bcbcbc;
	height: 56px;
	color: #fff;
	text-decoration: none;
	border: 2px solid #fff;
	border-radius: 4px;
	box-shadow: 0 2px 5px #ccc;
	transition: 0.3s;
}
ul.list_button.btn_col01 > li {
	width: 48%;
}
ul.list_button.btn_col02 > li {
	width: 48%;
}
ul.list_button.btn_col02_center > li {
	width: 40%;
}
ul.list_button.btn_col03 > li {
	width: 30%;
}
@media (max-width: 768px) {
	ul.list_button.btn_col02_center > li, ul.list_button.btn_col03 > li {
		width: 48%;
	}
}
ul.list_button.btn_col04 > li {
	width: 19%;
    padding: 20px 0px 10px 0px;
}
@media (max-width: 768px) {
	ul.list_button.btn_col02_center > li, ul.list_button.btn_col04 > li {
		width: 48%;
        padding: 10px 0px 0px 0px;
	}
}
.list_button.btn_col04 {
  max-width: 1000px;
  margin: 0 auto;
  box-sizing: border-box;
}

.list_button .btn_logo a {
  background-color: #005698;
  display: inline-block;
}
.list_button .btn_logo a {
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #005698;
}

.list_button .btn_logo a:hover {
  background-color: #005698 !important;
}
.list_button .btn_logo a:hover img {
  filter: none !important;
  opacity: 1 !important;
}

/* 2 Column After */
ul.list_button.btn_col02:after {
	content: "";
	display: block;
	width: 50%;
	height: 0;
}
/* 3 Column After */
ul.list_button.btn_col03:after {
	content: "";
	display: block;
	width: 66.67%;
	height: 0;
}
@media (max-width: 768px) {
	ul.list_button.btn_col03:after {
		width: 50%;
	}
}
/*  List - Banner
----------------------------------------------------*/
ul.list_banner {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	line-height: 1.1;
	text-align: center;
}
ul.list_banner li {
	margin: 0 0 0.75em;
}
ul.list_banner li a img {
	width: 100%;
	border: 1px solid #ddd;
	transition: 0.3s;
}
ul.list_banner > li a img:hover {
	border: 1px solid #999;
}
ul.list_banner li.blank {
	margin: 0;
}
ul.list_banner.banner_col01 > li {
	width: 100%;
}
ul.list_banner.banner_col02 > li {
	width: 48%;
}
ul.list_banner.banner_col03 > li {
	width: 32%;
}
ul.list_banner.banner_col04 > li {}
@media (max-width: 480px) {
	ul.list_banner.banner_col04 > li {}
}
/*  Table
----------------------------------------------------*/
table.table_normal {
	width: 100%;
	border: solid 1px #ddd;
}
table.table_normal th {
	padding: 10px;
	background: #ebf7ff;
	border-left: solid 1px #ddd;
	border-bottom: solid 1px #ddd;
	font-weight: 700;
}
table.table_normal td {
	padding: 10px;
	background: #fff;
	border-left: solid 1px #ddd;
	border-bottom: solid 1px #ddd;
}
/* Vertical Setting */
table th.vtl_center, table td.vtl_center {
	vertical-align: middle;
}
/* Scroll */
@media (max-width: 768px) {
	.table_scroll {
		overflow-x: scroll;
	}
	.table_scroll::-webkit-scrollbar {
		height: 10px;
	}
	.table_scroll::-webkit-scrollbar-track {
		margin: 0 2px;
		background: #ccc;
		border-radius: 5px;
	}
	.table_scroll::-webkit-scrollbar-thumb {
		border-radius: 5px;
		background: #666;
	}
	.table_scroll:after {
		content: "*If the window size is narrow, this table is displayed with side scrolling.";
		position: relative;
		font-size: calc(768px * 0.015625);
	}
	.table_scroll .table_normal {
		min-width: 700px;
	}
}
/* Stack */
table.table_stack_sp {
	width: 100%;
}
table.table_stack_sp th {
	padding: 2em;
	font-weight: 700;
	text-align: center;
	white-space: nowrap;
	vertical-align: middle;
	border-bottom: solid 1px #ccc;
}
table.table_stack_sp td {
	padding: 2em;
	vertical-align: middle;
	border-bottom: solid 1px #ccc;
}
@media (max-width: 480px) {
	table.table_stack_sp th {
		width: auto;
		background: #fff;
		text-align: left;
	}
	table.table_stack_sp th, table.table_stack_sp td {
		border-bottom: none;
		border: 1px solid #ccc;
	}
	table.table_stack_sp th, table.table_stack_sp td {
		display: list-item;
		list-style: none;
		width: 100%;
		padding: 5px;
		border-width: 1px 0 0;
	}
}

/* Stack02 */
table.table_outline {
    border-collapse:  collapse; /* セルの線を重ねる */
	width: 100%;
}
table.table_outline th {
	padding: 1.5em;
	font-weight: 700;
	text-align: center;
	white-space: nowrap;
	vertical-align: middle;
}
table.table_outline td {
	padding: 1.5em;
	vertical-align: middle;

}
table.table_outline tr:nth-child(odd) {
    background-color:  #ebf7ff;    /* 背景色指定 */
}

@media (max-width: 480px) {
	table.table_outline th {
		width: auto;
		background: #fff;
		text-align: left;
	}
	table.table_outline th, table.table_outline td {
		border-bottom: none;

	}
	table.table_outline th, table.table_outline td {
		display: list-item;
		list-style: none;
		width: 100%;
		padding: 5px;
		border-width: 1px 0 0;
	}
}
/*  Back Ground Color
----------------------------------------------------*/
.bg_blue {
	background: #000;
}
.bg_green {
	background: #509869;
}
.bg_red {
	background: #e0363c;
}
.bg_orange {
	background: #ec7430;
}
/*  Align
----------------------------------------------------*/
.center {
	text-align: center;
}
.left {
	text-align: left;
}
.right {
	text-align: right;
}
/*  Hr
-----------------------------------------------*/
hr {
	border: solid 1px #ddd;
}
/*  Text
----------------------------------------------------*/
sub, sup {
	font-size: 0.75em;
	line-height: 0;
	position: relative;
	vertical-align: baseline;
}
sup {
	top: -0.5em;
}
sub {
	bottom: -0.25em;
}
strong {
	font-weight: 700;
}
.tx_cancel {
	text-decoration: line-through;
}
.tx_cancel_red {
	text-decoration: line-through;
	color: #e0363c;
}
.tx_cancel_red span {
	color: black;
}
.tx_red {
	color: #e0363c;
}
.tx_blue {
	color: #000;
}
.tx_black {
	color: #000;
}
.tx_white {
	color: #fff;
}
.tx_13 {
	font-size: 1.3rem;
}
.tx_13B {
	font-size: 1.3rem;
	font-weight: 700;
}
.tx_14 {
	font-size: 1.4rem;
}
.tx_14B {
	font-size: 1.4rem;
	font-weight: 700;
}
.tx_15 {
	font-size: 1.5rem;
}
.tx_15B {
	font-size: 1.5rem;
	font-weight: 700;
}
.tx_16 {
	font-size: 1.6rem;
}
.tx_16B {
	font-size: 1.6rem;
	font-weight: 700;
}
.tx_17 {
	font-size: 1.7rem;
}
.tx_17B {
	font-size: 1.7rem;
	font-weight: 700;
}
.tx_18 {
	font-size: 1.8rem;
}
.tx_18B {
	font-size: 1.8rem;
	font-weight: 700;
}
.tx_20 {
	font-size: 2rem;
}
.tx_20B {
	font-size: 2rem;
	font-weight: 700;
}
.tx_22 {
	font-size: 2.2rem;
}
.tx_22B {
	font-size: 2.2rem;
	font-weight: 700;
}
@media (max-width: 768px) {
	.tx_13, .tx_13B {
		font-size: 1.2rem;
	}
	.tx_14, .tx_14B {
		font-size: 1.3rem;
	}
	.tx_15, .tx_15B {
		font-size: 1.4rem;
	}
	.tx_16, .tx_16B {
		font-size: 1.5rem;
	}
	.tx_17, .tx_17B {
		font-size: 1.6rem;
	}
	.tx_18, .tx_18B {
		font-size: 1.7rem;
	}
	.tx_20, .tx_20B {
		font-size: 1.8rem;
	}
	.tx_22, .tx_22B {
		font-size: 2rem;
	}
}
.tx_space01 {
	letter-spacing: 0.1rem;
}
.tx_space02 {
	letter-spacing: 0.2rem;
}
.tx_space03 {
	letter-spacing: 0.3rem;
}
.tx_space04 {
	letter-spacing: 0.4rem;
}
.tx_space05 {
	letter-spacing: 0.5rem;
}
.tx_space_n001 {
	letter-spacing: -0.01rem;
}
.tx_space_n005 {
	letter-spacing: -0.05rem;
}
.tx_space_n01 {
	letter-spacing: -0.1rem;
}
.tx_space_n02 {
	letter-spacing: -0.2rem;
}
.tx_space_n03 {
	letter-spacing: -0.3rem;
}
.tx_indent01 {
	padding-left: 1em;
	text-indent: -1em;
}
.tx_indent02 {
	padding-left: 2em;
	text-indent: -2em;
}
/*  Line Height
----------------------------------------------------*/
.line_height00 {
	line-height: 0;
	vertical-align: middle;
}
.line_height01 {
	line-height: 1;
	vertical-align: middle;
}
.line_height02 {
	line-height: 2;
	vertical-align: middle;
}
/*  Text Break
----------------------------------------------------*/
@media (max-width: 999px) {
	span.br999_under:before {
		content: "\A";
		white-space: pre;
	}
}
@media (max-width: 768px) {
	span.br768_under:before {
		content: "\A";
		white-space: pre;
	}
}
@media (max-width: 480px) {
	span.br480_under:before {
		content: "\A";
		white-space: pre;
	}
}
/*  Margin
----------------------------------------------------*/
.mgt_10 {
	margin-top: 10px;
}
.mgt_20 {
	margin-top: 20px;
}
.mgt_30 {
	margin-top: 30px;
}
.mgt_40 {
	margin-top: 40px;
}
.mgt_50 {
	margin-top: 50px;
}
.mgb_10 {
	margin-bottom: 10px;
}
.mgb_20 {
	margin-bottom: 20px;
}
.mgb_30 {
	margin-bottom: 30px;
}
.mgb_40 {
	margin-bottom: 40px;
}
.mgb_50 {
	margin-bottom: 50px;
}
.mgl_10 {
	margin-left: 10px;
}
.mgl_01 {
	margin-left: 1em;
}
.mgl_02 {
	margin-left: 2em;
}
.mgl_03 {
	margin-left: 3em;
}
.mgl_04 {
	margin-left: 4em;
}
.mgl_05 {
	margin-left: 5em;
}
/*  Icon
----------------------------------------------------*/
/*Link Blank Icon*/
.link:after {
	font-family: "Font Awesome 5 Free";
	content: "\f360";
	margin-left: 0.2em;
	color: #4369c4;
	font-size: 1.375em;
	font-weight: 900;
}
.pdf:after {
	font-family: "Font Awesome 5 Free";
	content: "\f1c1";
	margin-left: 0.2em;
	color: #f54328;
	font-size: 1.6em;
	font-weight: 900;
}
.ppt:after {
	font-family: "Font Awesome 5 Free";
	content: "\f1c4";
	margin-left: 0.2em;
	color: #ce6243;
	font-size: 1.6em;
	font-weight: 900;
}
.word:after {
	font-family: "Font Awesome 5 Free";
	content: "\f1c2";
	margin-left: 0.2em;
	color: #254c9b;
	font-size: 1.6em;
	font-weight: 900;
}
.excel:after {
	font-family: "Font Awesome 5 Free";
	content: "\f1c3";
	margin-left: 0.2em;
	color: #347241;
	font-size: 1.6em;
	font-weight: 900;
}
.ssl:after {
	font-family: "Font Awesome 5 Free";
	content: "\f084";
	margin-left: 0.2em;
	color: #ceaf28;
	font-size: 1.6em;
	font-weight: 900;
}
/* Triangle Icon */
.triangle {
	/* margin: 0; */
	padding-left: 1em;
	text-indent: -1em;
	position: relative;
}
.triangle:before {
	content: "\025b6";
	color: #000;
}
/*  Page Top
----------------------------------------*/
#page_top {
	position: fixed;
	display: flex;
	bottom: 30px;
	right: 40px;
	margin: 0;
}
#page_top a {
	display: block;
	line-height: 0;
	opacity: 0.85;
	position: relative;
	width: 60px;
	height: 60px;
	text-align: center;
	border: 2px solid #fff;
	border-radius: 50%;
	vertical-align: middle;
	transition: 0.4s;
	box-shadow: 0px 0px 5px rgba(0, 0, 0, 0.3);
}
#page_top a:before {
	position: absolute;
	top: 25px;
	left: 35%;
	content: "";
	width: 15px;
	height: 15px;
	margin: auto;
	border-left: 3px solid #fff;
	border-top: 3px solid #fff;
	vertical-align: middle;
	-webkit-transform: rotate(45deg);
	transform: rotate(45deg);
}
#page_top a {
	background-color: #000;
	font-weight: 700;
	color: #fff;
	text-decoration: none;
}
#page_top a:hover {
	background-color: #666;
}
@media (max-width: 480px) {
	#page_top {
		right: 20px;
	}
	#page_top a:before {
		top: 18px;
		left: 33%;
	}
	#page_top a {
		width: 50px;
		height: 50px;
	}
}
/*  Background
----------------------------------------*/
.bg_beige {
	background: #c7dbe0;
}
.bg_inner {
	background: #fff;
}
/*  Float
----------------------------------------------------*/
.fL {
	float: left;
	margin: 0 1em 10px 0;
}
.fR {
	float: right;
	margin: 0 0 10px 1em;
}
/*  Attention
----------------------------------------------------*/
.box_attention {
	max-width: 100%;
	padding: 1em;
	line-height: 1.6;
	border: 5px solid #e0363c;
}
/*  Construction
----------------------------------------------------*/
.construction {
	width: 60%;
	margin: 5% auto 30%;
	padding: 20px 40px;
	display: block;
	color: #bbb;
	text-align: center;
	border: 3px solid #ddd;
}
.construction .title {
	font-size: 1.2em;
	font-weight: 700;
}
@media (max-width: 480px) {
	.construction {
		padding: 10px 20px;
	}
}

/*------------------------------------------------*/
.internal_nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 20px;
  margin: 30px 0;
}

.internal_nav a {
  text-decoration: none;
  color: #004080;
  font-weight: bold;
  border: 2px solid #004080;
  padding: 10px 20px;
  border-radius: 5px;
  transition: background 0.3s, color 0.3s;
}

.internal_nav a:hover {
  background: #004080;
  color: white;
}

html {
  scroll-behavior: smooth;
}

/*------------------------------------------------*/




#contents h1#welcome {
  	height: 100px;
}
#contents h1#program {
  	height: 100px;
}
#contents h1#registration {
  	height: 100px;
}
#contents h1#sponsorship {
  	height: 100px;
}