@charset "utf-8";

*, article, aside, canvas, details, figcaption, figure,
header, footer, hgroup, nav, section, summary, main {
  margin: 0;
  padding: 0;
}
/* HTML5, 5.1 で追加 */
article, aside, canvas, details, figcaption, figure, footer,
header, hgroup, main, menu, nav, picture, section, summary {
  display: block;
}

/* 画像全体 */
img {
    max-width: 100%;
    width: 100%;
    height: auto;
}

/* リスト */
ul, li {
  list-style-image: none;
	list-style-position: outside;
	list-style-type: none;
}
ol{
    margin-left:5px;
}
ol li{
    padding-left:10px;
}
ol li::marker{
  font-weight: 550; 
  color: #1b54c1;
}
ul.caution {
	padding-left: 30px;
}
ul.caution li {
	list-style-type: disc;
}

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

p {
	margin-bottom: 15px;
}
#greeting p {
	text-align: justify;
}


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


/*共通*/
html {scroll-behavior: smooth;}

a {text-decoration:none;}
.contents2 a{
	color:#0761c8;
}
.contents2 a:hover{
	opacity:0.8;
}
a:hover, a:active {
  color: #0066CC;
  text-decoration: underline;
}

/* 背景 */
body {
	line-height: 150%;
	color: #333333;
	font-family: "ヒラギノ角ゴ ProN W3", "Hiragino Kaku Gothic ProN", sans-serif;
	background: url(../img/bg.jpg) no-repeat top center;
	overflow-x: hidden;
}

/* 見出し */
h1{
    text-align: left;
}
h2 {
    background: #000;
    color: #fff;
    padding: 18px 20px 18px;
}
h3 {
    margin: 1.5em 0 .4em;
    padding: 10px 10px 8px 15px;
    font-size: 24px;
    font-weight: bold;
    color: rgb(255 255 255);
    line-height: 1.3;
    letter-spacing: .03em;
    text-shadow: 1px 1px 4px #727272;
	background: #009ac6;
}
h4 {
    position: relative;
    margin: 1em 0 .4em;
    padding-left: 1.1em;
    font-size: 18px;
    line-height: 1.4;
    font-weight:540;
    color:rgb(30, 37, 124);
}

/* text */
.u_mt0 {margin-top: 0;}

.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%;}



.del {
   color: #f00;
   text-decoration : line-through ;
 }
.del span {
   color: #333;
 }

.red {color: #FF0000;
}

.btn_area {
    margin-top: 20px;
}
.btn {
    width: 100%;
    max-width: 240px;
}
.btn a {
    background: #01abe9;
    text-align: center;
    margin: 0 auto;
    max-width: 240px;
    font-weight: bold;
    padding: 15px 15px;
    border-radius: 6px;
    text-decoration: none;
    color: #ffffff;
    display: block;
}
.btn.dummy a {
	background: #ccc!important;
	pointer-events: none!important;
}













/* ヘッダー */
header {
    height: 80px;
}
header .contents {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
}
.site-title {
	max-width: 900px;
}


/* コンテンツ */
.contents {
    margin: 0 auto;
    width: 100%;
    max-width: 1210px;
}
#contents_all {
    height: 100%;
    position: relative;
    margin: 0 auto;
}
#contents_all > .contents {
    display: flex;
    justify-content: space-between;
}
#contents_l {
    width: 220px;
    margin-right:20px;
	    margin-bottom: 50px;
  }
#contents_r {
    width: 100%;
    background: url(../img/main-bg.jpg) no-repeat top -79px center #fff;
    height: 100%;
    max-width: 890px;
    padding: 0px 40px;
	    min-height: 850px;
}
#contents_r .textbox {
    background: #fff;
    margin: 25px 0 0;
}

.contents2 {
    min-height: 40em;
    padding: 30px 20px 60px;
}


/* メニュー */
nav {
    width: 220px;
	padding-top: 25px;
}
ul.menu {
    width: 100%;
		border-top:1px solid #000;
  }
ul.menu > li {
    background:#fff;
    border:1px solid #000;
		border-top: none;
  }
ul.menu > li > a {
    display: block;
    color: #000;
    font-size: 16px;
    align-items: center;
    padding: 13px 10px 13px 15px;
    font-weight: bold;
}
ul.menu > li > a:hover{
    text-decoration:none;
}

/*ホバー時、ページ表示時のスタイル*/
ul.menu > li.on a,
ul.menu > li a:hover,
#index ul.menu > li.index a,
#greeting ul.menu > li.greeting a,
#information ul.menu > li.information a,
#organizers ul.menu > li.organizers a,
#program ul.menu > li.program a,
#symposium ul.menu li.symposium a,
#abstract ul.menu > li.abstract a,
#registration ul.menu > li.registration a,
#travel_award ul.menu > li.travel_award a,
#travel_award_en ul.menu > li.travel_award_en a,
#international_travel_award ul.menu > li.international_travel_award a,
#international_travel_award_en ul.menu > li.international_travel_award_en a,
#satelite ul.menu > li.satelite a,
#open_lecture ul.menu > li.open_lecture a,
#brain_science ul.menu > li.brain_science a,
#nursery ul.menu > li.nursery a,
#sponsorship ul.menu > li.sponsorship a,
#links ul.menu > li.links a,
#accommodation ul.menu > li.accommodation a,
#young ul.menu > li.young a,
#venue ul.menu > li.venue a,
#lba ul.menu > li.lba a,
#job_matching ul.menu > li.job_matching a,
#luncheon-seminar ul.menu > li.luncheon-seminar a,
#participants ul.menu > li.participants a,
#presenters ul.menu > li.presenters a,
#jns-can ul.menu > li.jns-can a,
#chair ul.menu > li.chair a,
#hands-on ul.menu > li.hands-on a,
#abstract_search_system ul.menu > li.abstract_search_system a,
#credits_for_Specialist_Doctors ul.menu > li.credits_for_Specialist_Doctors a{
    display: block;
    color: #fff;
    align-items: center;
    background: #009ac6;
}

ul.menu > li.banner-block {
    border: none;
    padding: 0;
    background: none;
}
ul.menu > li.banner-block a {
    padding: 0;
    display: inline-block;
	line-height: 0;
}
ul.menu > li.banner-block a:hover {
	background: none;
}

ul.menu > li.poster-box {
	border: none;
	padding: 20px 10px 0px;
    background: none;
}
ul.menu > li.poster-box a {
	padding: 0;
}
ul.menu > li.poster-box a:hover {
	background: none;
}
ul.menu > li.poster-box .poster-btn {
    margin-bottom: 0;
}
ul.menu > li.poster-box .poster-btn a {
    color: #fff;
    background: url(../img/dl-icon.png) no-repeat right 15px center #000000;
    border: 1px solid #000;
    padding: 10px 20px 8px;
    display: block;
    font-weight: bold;
    font-size: 14px;
    border-radius: 6px;
}
ul.menu > li.poster-box .poster-btn a:hover {
	text-decoration: none;
	background: url(../img/dl-icon.png) no-repeat right 15px center #777;
}





/* .top-main */
.top-main {}
.l_theme {
    max-width: 630px;
    margin: 18px auto 72px;
    display: block;
}
.l_date {
	max-width: 678px;
	margin: auto;
    display: block;
}
.l_detail {
    display: flex;
    align-items: flex-end;
    gap: 22px 40px;
    margin-top: 54px;
    margin-bottom: 22px;
    flex-wrap: wrap;
}
.l_detail_01 {
	max-width: 418px;
}
.l_detail_02 {
	max-width: 424px;
}
.l_venue {
	max-width: 440px;
}

.l_top-on-demand {
    max-width: 520px;
    margin: 40px auto 0;
    display: block;
}




/* 新着情報 */
#news {
    margin: 40px 0 50px;
    padding: 0;
}
#newsbox{
    height:auto;
    width:100%;
	    border: 1px solid #000;
}
#news h2 {
    color: #fff;
    background: #000;
    font-size: 25px;
    padding: 10px 0 10px 15px;
    width:100%;
    position:relative;
    box-sizing:border-box;
}
#newsbox li {
    line-height: 20px;
    margin-bottom: 17px;
}
#newsbox li:last-child {
	margin-bottom: 0;
}
#newsbox .news-item {
    color: #000;
    overflow-x: hidden;
    overflow-y: auto;
    height: 100px;
    font-size: 16px;
    padding: 20px 20px;
    background: #fff;
}
.item-date {
    display: inline-block;
    width: 140px;
    vertical-align: top;
}
.item-content {
    width: calc(100% - 150px);
    display: inline-block;
}

.pagetop {
    display: none;
    position: fixed;
    bottom: 40px;
    right: 95px;
}
.pagetop a {
    display: block;
    width: 50px;
    height: 50px;
    border: 2px solid #000000;
    border-radius: 110px;
    background: #000000;
}
.pagetop img {
}

/* フッター */
.l-footer {
    background: #000;
    color: #fff;
    padding: 30px 15px;
}
.footer-block {
	display: flex;
}
.footer-column {
	width: 50%;
}
.foot-title {
    background: #fff;
    color: #000;
    display: inline-block;
    padding: 2px 8px;
    font-weight: bold;
    margin: 0 0 10px;
}
.foot-text {
	text-align: left;
}
.foot-text a {
	color: #fff;
}

.copyright {
    text-align: center;
    padding: 10px 0;
    font-size: 14px;
}

/* 大会長挨拶 */
.greeting-box {
    display: flex;
    flex-direction: row-reverse;
    align-items: flex-end;
}
.greeting_img {
    text-align: end;
}
.greeting_img img {
    border: 0;
    vertical-align: top;
	max-width: 180px;
}
.greeting_text p {
    text-align: right!important;
    margin-right: 30px;
}






.btn-area-flex {
    display: flex;
    justify-content: space-around;
    gap: 3%;
}








/*------------------------------------------*/
/* スタイル */
/*------------------------------------------*/

.u_mat0 { margin-top: 0; }
.u_mat5 { margin-top: 5px; }
.u_mat10 { margin-top: 10px; }
.u_mat20 { margin-top: 20px; }
.u_mat30 { margin-top: 30px; }
.u_mat40 { margin-top: 40px; }
.u_mat50 { margin-top: 50px; }

.u_mab0 { margin-bottom: 0; }
.u_mab5 { margin-bottom: 5px; }
.u_mab10 { margin-bottom: 10px; }
.u_mab15 { margin-bottom: 15px; }
.u_mab20 { margin-bottom: 20px; }
.u_mab25 { margin-bottom: 25px; }
.u_mab30 { margin-bottom: 30px; }
.u_mab40 { margin-bottom: 40px; }
.u_mab50 { margin-bottom: 50px; }
.u_mab60 { margin-bottom: 60px; }
.u_mab100 { margin-bottom: 100px; }

.u_mar10 { margin-right: 10px; }
.u_mar20 { margin-right: 20px; }

.u_mal10 { margin-left: 10px; }
.u_mal20 { margin-left: 20px; }

.u_inlineblock { display: inline-block; }

.u_indent_4em {
    display: inline-block;
    text-indent: -4em;
    padding-left: 4em;
}

.u_sp {
	display: none;
}


/*------------------------------------------*/
/* レスポンシブ 991px*/
/*------------------------------------------*/

@media screen and (max-width:991px){
	#contents_r {
    padding: 0px 15px;
}
	
	
	
	
	
	
	
	
	
	
	
	
	
	
	
	
	
}



/*------------------------------------------*/
/* 830px*/
/*------------------------------------------*/

@media (max-width: 830px) {
    .btn-area-flex {
        display: flex;
        flex-direction: column;
        gap: 15px;
        align-items: center;
    }
}


/*------------------------------------------*/
/* スマホ用 767px*/
/*------------------------------------------*/
@media screen and (max-width:767px){
	
	.u_sp {
		display: block;
	}
	.u_pc {
		display: none;
	}
	
	
	#contents_all > .contents {
    flex-wrap: wrap;
}
	#contents_l {
    width: 100%;
    margin-right: 0;
    margin-bottom: 0;
}
	#contents_r {
		min-height: auto;
}
	.contents2 {
    padding: 30px 15px 60px;
}
	
	header {
    height: auto;
}
	header .contents {
    justify-content: flex-start;
    padding: 10px 0 0;
}
	header .contents h1 {
    padding: 0 70px 0 15px;
}
	.site-title {
    max-width: 100%;
}
	
	
	
	/* スマホ-menu- */
#btn {
    width: 45px;
    height: 45px;
    border-radius: 4px;
    position: fixed;
    top: 6px;
    right: 5px;
    margin-left: auto;
    z-index: 999;
    background:#000;
    border:1px solid #fff;
}

  #menu-collapser {
    display: block;
    width: 30px;
    height: 3px;
    background: #FFFFFF;
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    margin: auto;
    transition: 0.1s;
  }

  #menu-collapser:before {
    display: block;
    content: "";
    width: 30px;
    height: 3px;
    background: #FFFFFF;
    position: absolute;
    top: -20px;
    right: 0;
    bottom: 0;
    left: 0;
    margin: auto;
    transition: 0.1s;
  }

  #menu-collapser:after {
    display: block;
    content: "";
    width: 30px;
    height: 3px;
    background: #FFFFFF;
    position: absolute;
    top: 0;
    right: 0;
    bottom: -20px;
    left: 0;
    margin: auto;
    transition: 0.1s;
  }

  #menu-collapser.click {
    background: transparent;
  }

  #menu-collapser.click:before {
    top: 0;
    transform: rotate(45deg);
  }

  #menu-collapser.click:after {
    bottom: 0;
    transform: rotate(135deg);
  }

  /* メニュー */
  nav {
    max-width: 100%;
		width: 100%;
    margin: auto;
		    padding-top: 0;
  }
nav ul.menu {
	width: auto;
	margin-top: 25px;
	margin-bottom: 50px;
	display: none;
}
ul.menu > li.banner-block {
    max-width: 100%;
	text-align: center;
}
	ul.menu > li.banner-block img {
    max-width: 220px;
}
ul.menu > li > a {
    overflow: visible;
    /* height: 50px; */
    text-indent: 0;
    /* padding: 0 0 0 1em; */
    margin-bottom: 0;
    /* display: inline-flex; */
    font-size: 110%;
    box-sizing: border-box;
    justify-content: center;
    align-items: center;
}
	
  ul.menu > li > a:hover {
    text-decoration: none;
  }
	
	.footer-block {
    flex-direction: column;
    gap: 20px;
}
	.footer-column {
    width: 100%;
}
	
	.pagetop {
        bottom: 30px;
        right: 20px;
    }
	
	.l_theme {
    margin: 18px auto 7vw;
}
	.l_detail {
    margin-top: 12vw;
}
	#newsbox .news-item {
    height: 170px;
}
	.item-date {
    width: 100%;
    margin-bottom: 5px;
}
	.item-content {
    width: 100%;
}
	
	.greeting-box {
        display: block;
    }
	.greeting_img img {
    max-width: 180px;
}
	.greeting_text p {
    margin-right: 0;
    margin-top: 15px;
}
	
	
	
	
	
	
	
	
	
	
	
	
	
	
}

@media screen and (max-width: 500px) {
}