@charset "UTF-8";

@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;700&display=swap');

/* @group Color */

.deep-blue {
	background-color: #0d3645;
}

.red {
	background-color: #b42521;
}

.cream {
	background-color: #eae8db;
}

.white {
	background-color: #f3f2ec;
}

/* @end */

/* @group Rayout */

html {
	display: flex;
	flex-direction: column;
	scroll-behavior: smooth;
}

body {
	font-family: 'Roboto','Hiragino Sans','ヒラギノ角ゴシック',YuGothic,'Yu Gothic','メイリオ', Meiryo,'ＭＳ Ｐゴシック','MS PGothic',sans-serif;
	color: #6f6f6f;
}

.header {
	background-color: #012db1;
	border-bottom: 6px solid #76a1d8;
	display: flex;
	align-items: center;
	justify-content: center;
	box-shadow: 0 0 10px rgba(0, 0, 0, 0.4);
	z-index: 1;
}

.header .container {
	height: 145px;
	padding-top: 6px;
	padding-right: 12px;
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding-left: 12px;
}

.header .container div {
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
}

.header h1 {
	color: #ffffff;
	font-size: 30px;
	font-weight: bold;
	text-align: center;
	line-height: 20px;
	margin-bottom: 10px;
}

.header h1 span:lang(en) {
	font-size: 54%;
	font-weight: normal;
	font-style: normal;
}

.header p {
	color: #ffffff;
	font-weight: bold;
	font-size: 14px;
	display: inline-block;
}

.site {
	display: flex;
	flex-direction: column;
	min-height: 100vh;
}

.site-content {
	background-color: #97cafe;
	flex: 1 1 auto;
}

.site-content>.container {
	background-color: #ffffff;
	min-height: calc(100vh - 250px);
	padding: 12px;
}

#main {
	display: flex;
	justify-content: space-between;
	align-items: stretch;
}

/* @end */

/* @group Common */

.is-10pct {
	width: 10%;
}

.is-20pct {
	width: 20%;
}

.is-30pct {
	width: 30%;
}

.is-40pct {
	width: 40%;
}

.is-50pct {
	width: 50%;
}

.is-60pct {
	width: 60%;
}

.is-70pct {
	width: 70%;
}

.is-80pct {
	width: 80%;
}

.is-90pct {
	width: 90%;
}

small {
	font-weight: normal;
	font-style: normal;
}

[class*="link-"]:after {
	font-family: "Font Awesome 5 Free";
	font-weight: 900;
	margin-right: 4px;
	margin-left: 4px;
}

a[tabindex="-1"] {
	color: #acacac;
	cursor: not-allowed;
}

a.link-ex:after {
	content: '\f35d';
}

a.link-int:after {
	content: '\f2d2';
}

a.link-pdf:after {
	content: '\f1c1';
}

a.link-doc:after {
	content: '\f1c2';
}

a.link-download:after {
	content: '\f381';
}

a.link-mail:after {
	content: '\f0e0';
}

/* @end */

/* @group Swiper */

.swiper-container {
	width: 100%;
	margin-bottom: 10px;
}

.swiper-slide {
	position: relative;
}

.swiper-slide p {
	color: white;
	font-size: 30px!important;
	font-weight: bold;
	text-align: center;
	letter-spacing: 0.25em;
	width: 100%;
	position: absolute;
	top: 50%;
	z-index: 999;
	text-shadow: 0 1px 0 #000000;
}

.swiper-pagination {
	padding-bottom: 15px;
}

.swiper-pagination.swiper-pagination-bullets span.swiper-pagination-bullet {
	background-color: white;
	opacity: 0.4;
}

.swiper-pagination.swiper-pagination-bullets span.swiper-pagination-bullet-active {
	opacity: 1;
}

.theme {
	font-weight: bold;
	text-align: center;
	z-index: 99;
	width: 100%;
	top: 25px;
	position: absolute;
}

.theme p {
	color: #ffffff;
	/*color: #99d250;*/
	font-size: 20px !important;
	text-shadow: 0 1px 0 #000000;
}

.theme p small {
	line-height: 1.5em;
	display: block;
}

/* @end */

/* @group Sidenavi */

#sidenavi ul {
	font-size: 13px;
	width: 300px;
}

#sidenavi ul.menu {
	border-bottom: 1px solid #cccccc;
}

#sidenavi li {
	line-height: 40px;
	border-top: 1px solid #cccccc;
	border-left: 1px solid #cccccc;
	border-right: 1px solid #cccccc;
}

#sidenavi li a {
	display: block;
	padding-left: 0.5em;
	transition: 0.5s;
}

#sidenavi li.active, #sidenavi li a:hover {
	background-color: #e8e8e8;
}

#sidenavi .menu-item {
	display: block;
}

#sidenavi .menu-item span.opened {
	padding-left: 0.5em;
}

#sidenavi .menu-item-link {
	display: block;
	position: relative;
}

#sidenavi .menu-item-link:after {
	text-align: center;
	line-height: 40px;
	font-family: "Font Awesome 5 Free";
	font-weight: 900;
	width: 40px;
	content: '\f067';
	display: block;
	position: absolute;
	right: 0;
	top: 0;
	transition: 0.7s;
}

#sidenavi .menu-item-link.on:after {
	content: '\f068';
}

#sidenavi .menu-item-link.on:hover:after {
	content: '\f067';
	transform: rotate(45deg);
}

#sidenavi .submenu {
	display: none;
}

#sidenavi .submenu-item {
	line-height: 30px;
	height: 30px;
	border-top: 1px dashed #cccccc;
	border-left: none;
	border-right: none;
}

#sidenavi .submenu-item a {
	padding-left: 1.5em;
}

/* @end */

/* @group Contents */

#maincontents {
	width: calc(100% - 450px);
	padding-right: 24px;
	padding-left: 24px;
	padding-bottom: 48px;
}

#contents h1, #contents h2 {
	font-weight: bold;
}

#contents h1 {
	color: #012db1;
	font-size: 20px;
	text-align: center;
	background-color: #dee3ef;
	padding-bottom: 5px;
	margin-bottom: 1em;
	border-top: 1px solid #012db1;
	border-bottom: 1px solid #012db1;
	border-left: 6px solid #012db1;
	border-right: 6px solid #012db1;
	padding-top: 5px;
}

#contents h2 {
	color: #333333;
	font-size: 18px;
	text-indent: 1em;
	background: url(../img/h2.svg) left center no-repeat;
	margin-bottom: 0.5em;
}

#contents h3 {
	color: #333333;
	font-size: 16px;
	font-weight: bold;
	background-color: #f8f8f8;
	margin-bottom: 1em;
	padding: 0.25em 0.5em;
}

#contents h2:not(:first-child) {
	margin-top: 1.5em;
}

#contents h3:not(:first-child) {
	margin-top: 1em;
}

#contents p, #contents dl, #contents ol, #contents ul, #contents table {
	font-size: 14px;
	line-height: 1.5em;
}

#contents p:not(:last-child) {
	margin-bottom: 0.5em;
}

dl.update {
	font-size: 13px;
	line-height: 1.25em;
	padding: 1em;
	border: 1px dashed #dcdcdc;
}

dl.update dt {
	float: left;
}

dl.update dt:before {
	content: '\f27a';
	font-family: "Font Awesome 5 Free";
	margin-right: 6px;
}

dl.update dd {
	margin-left: 8em;
}

dl.update dd:not(:last-child) {
	margin-bottom: 0.5em;
}

ul.list-disc {
	margin-left: 2.5em;
	list-style-type: disc;
}

ul.category {
	display: flex;
	flex-wrap: wrap;
}

ul.category li {
	line-height: 1em;
	min-width: 50%;
}

#contents li:not(:last-child) {
	margin-bottom: 0.4em;
}

.table caption {
	font-weight: bold;
	text-align: left;
	margin-bottom: 5px;
}

.table th, .table td {
	vertical-align: middle;
}

.table th {
	background-color: #f8f8f8;
}

.table.is-bordered thead th {
	text-align: center;
}

.table.fee thead th, .table.fee tbody th {
	white-space: nowrap;
}

.table.fee td {
	text-align: center;
	white-space: nowrap;
}

#contents h3.time-table-head {
	margin-bottom: 8px;
}

.table.time-table th {
	background-color: #ededed;
}

.table.time-table th, .table.time-table td {
	text-align: center;
	min-width: 4em;
}

td.symposium {
	background-color: #fff2d1;
}

td.general {
	background-color: #ffd2a8;
}

td.ypc {
	background-color: #d7ffc0;
}

td.plenary, td.female-engineer, td.young-engineer {
	background-color: #fee1de;
}

td.banquet {
	background-color: #fefbbf;
}

td.exhibitors {
	background-color: #b1ff7b;
}

td.registration {
	background-color: #d5ffff;
}
 
dl.fee-notice dt {
	float: left;
}

dl.fee-notice dd {
	margin-left: 2em;
}

dl.fee-notice dd:not(:last-child) {
	margin-bottom: 0.25em;
}

.symposium-category {
	margin-top: 20px;
	margin-bottom: 30px;
}

.symposium-category dl.symposium:not(:last-child) {
	margin-bottom: 1.5em;
	border-bottom: 1px dashed silver;
}

.symposium-category dl {
	padding-bottom: 1.5em;
}

dl.symposium dt {
	color: #012db1;
	font-weight: bold;
	font-size: 16px;
	margin-bottom: 8px;
}

dl.symposium dd.date-time {
	font-weight: bold;
}

dl.symposium dd.date-time:before {
	font-family: "Font Awesome 5 Free";
	font-weight: 400;
	content: '\f073';
	margin-right: 0.5em;
}

dl.symposium dd.committee {
	margin-left: 1.4em;
	margin-bottom: 8px;
}

video {
	border: 1px solid #dadada;
	padding: 10px;
}

.table.committee th, .table.committee td:nth-child(2) {
	white-space: nowrap;
}

.table.schedule tr {
	font-size: 13px;
}

.table.schedule th, .table.schedule td.ampm, .table.schedule td.time {
	white-space: nowrap;
	text-align: center;
}

.table.schedule th {
	width: 8em;
}

.table.schedule td.ampm {
	width: 3em;
}

.table.schedule td.time {
	width: 7em;
}

.info {
	border: 1px dashed #cdcdcd;
	padding: 1em;
	background-color: white;
	margin-bottom: 30px;
	display: flex;
	flex-direction: column;
	align-items: center;
}

.info ul {
	margin-top: 10px;
}

.info ul li {
	margin-bottom: 0!important;
}

.info, .covid19 {
	border: 1px dashed #cdcdcd;
	padding: 1em;
	background-color: #fefade;
	margin-bottom: 30px;
}

.info p, .covid19 p {
	text-align: center;
	margin-bottom: 0;
}

.covid19 p a {
	text-decoration: underline;
	font-size: 18px;
}

.notice {
	border: 1px dashed #cdcdcd;
	padding: 1em;
	background-color: white;
	margin-bottom: 10px;
	display: flex;
	flex-direction: column;
	align-items: center;
	color: red;
}

.notice ul {
	list-style-type: disc;
	font-weight: bold;
}

.notice ul li {
	margin-left: 1em;
}

.table.is-bordered.ypc th, .table.is-bordered.ypc td {
	font-size: 13px;
}

.table.is-bordered.ypc thead th, .table.is-bordered.ypc tbody td:not(:last-child) {
	white-space: nowrap;
}

.table.is-bordered.ypc tbody td:nth-child(1), .table.is-bordered.ypc tbody td:nth-child(2), .table.is-bordered.ypc tbody td:nth-child(3) {
	text-align: center;
}

ul.asterisk li {
	content: "※";
	text-indent: -1em;
	margin-left: 1em;
}

ul.asterisk li::before {
	content: "※";
}

div#contents ol.exhibitors, div#contents ol.advertisement {
	margin-left: 2em;
}

div#contents ol.exhibitors li, div#contents ol.advertisement li {
	margin-bottom: 1em;
}

div#contents ol.exhibitors li ul li, div#contents ol.advertisement li ul li {
	margin-bottom: 0;
}

.table.is-bordered.advertisement th, .table.is-bordered.advertisement td {
	text-align: center;
}

.young_engineer_sponsor {
	margin-bottom: 15px;
}

.young_engineer_sponsor thead th, .young_engineer_sponsor tbody td {
	text-align: center;
}

dl.kids-list {
	margin-bottom: 0.5em;
}

dl.kids-list dt {
	width: 3em;
	float: left;
	clear: left;
}

dl.kids-list dd {
	text-align: right;
	width: 25em;
}

figure {
	text-align: center;
}

figure:not(:last-child) {
	margin-bottom: 15px;
}

figcaption {
	font-size: 12px;
}

figure img {
	width: 320px;
}

/* @end */

/* @group Sponsor */

#sponsor {
	width: 150px;
}

#sponsor p {
	font-size: 13px;
	text-align: center;
	margin-bottom: 5px;
}

#sponsor p {
	display: flex;
	align-items: center;
}

#sponsor p:before, #sponsor p:after {
	content: "";
	height: 1px;
	flex-grow: 1;
	background-color: #cccccc;
}

#sponsor p:before {
	margin-right: 0.5rem;
}

#sponsor p:after {
	margin-left: 0.5rem;
}

#sponsor p:not(:first-child) {
	margin-top: 20px;
}

#sponsor ul {
	text-align: center;
}

#sponsor li {
	padding: 10px;
	line-height: 1em;
}

#sponsor li:not(:last-child) {
	border-bottom: 1px dashed #cccccc;
}

#sponsor li a {
	display: flex;
	justify-content: center;
	align-items: center;
	padding-right: 5px;
	padding-left: 5px;
}

.table.sponsor tbody th {
	text-align: center;
}

.table.sponsor tbody td {
	font-size: 12px;
}

.table.sponsor tbody td:nth-child(1) {
	white-space: nowrap;
}

.table.sponsor tbody td:nth-child(2) {
	text-align: center;
	width: 160px;
}

/* @end */

/* @group Footer */

footer {
	height: 100px;
	background-color: #97cafe;
}

footer .container {
	background-color: #f1f1f1;
	height: 100%;
	padding-top: 25px;
}

footer p {
	color: #999999;
	font-size: 13px;
	text-align: center;
	text-shadow: 0 1px 0 #ffffff;
}

/* @end */

/* @group Media Queries */

@media screen and (max-width: 1220px) {
	.swiper-slide p {
		font-size: 20px!important;
		letter-spacing: 0;
		top: 30%;
		z-index: 999;
	}
}

@media screen and (max-width: 820px) {
	.header .container {
		height: 100px;
	}
	
	.header h1 {
		font-size: 18px;
		line-height: 15px;
	}
	
	.header p {
		font-size: 10px;
	}
	
	#main {
		flex-direction: column;
	}
	
	#sidenavi, #maincontents, #sponsor {
		width: 100%;
		padding-right: 0;
		padding-left: 0;
	}
	
	#sidenavi {
		display: flex;
		justify-content: space-between;
	}
	
	#sidenavi ul {
		font-size: 12px;
	}
	
	#sidenavi ul {
		width: 100%;
	}
	
	#sidenavi li.end {
		border-bottom: 1px solid #cccccc;
	}
	
	.top #sidenavi ul.menu {
		border-style: none;
	}
	
	.top #sidenavi ul, .twitter {
		width: 48%;
	}
	
	#sidenavi hr {
		display: none;
	}
	
	#sidenavi li, #sidenavi .menu-item-link:after {
		line-height: 24px;
	}
	
	#maincontents {
		margin-top: 40px;
	}
	
}

@media screen and (max-width: 760px) {
	.header img {
		width: 50%;
	}
}

@media screen and (max-width: 420px) {
	.header img {
		display: none;
	}
	
	.header h1 {
		font-size: 13px;
		line-height: 10px;
	}
	
	.header p {
		font-size: 8px;
	}
	
	#sidenavi {
		display: block;
	}
	
	#sidenavi li.end {
		border-bottom: 1px solid #cccccc;
	}
	
	.top #sidenavi ul, .twitter {
		width: 100%;
	}
	
	.swiper-slide p {
		display: none;
	}
	
	#twitter {
		margin-top: 20px;
	}
}

/* @end */