@charset "utf-8";

* {
    margin: 0;
    padding: 0;
    list-style: none;
    text-decoration: none;
    vertical-align: baseline;
    scroll-behavior: smooth;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans JP', "Helvetica Neue", "Helvetica", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Arial", "Yu Gothic", "Meiryo", sans-serif;
    max-width: 2200px;
    background: #fff;
    color: #000;
}


header,
.link_btn,
.c_event dl,
.footer_wrap,
.c_participation .c_participation_campany h3,
.c_participation .c_participation_campany .title_underbar span {
    font-family: 游明朝, YuMincho, "ヒラギノ明朝 ProN W3", "Hiragino Mincho ProN", HG明朝E, "ＭＳ Ｐ明朝", "ＭＳ 明朝", serif;
}

.c_council h2,
.c_sponsor h2,
.c_participation h2,
.c_event h2,
.c_attendees h2,
.c_schedule h2 {
    font-family: 'Abel', sans-serif;
    font-weight: normal;
}


.c_council .previous,
.c_sponsor h2 span.previous,
.c_participation .previous,
.c_event .previous,
.c_attendees .previous,
.c_schedule h2 span.previous,
.c_link_box h4 span.previous {
    font-family: 'Noto Sans JP', "Helvetica Neue", "Helvetica", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Arial", "Yu Gothic", "Meiryo", sans-serif;
    font-weight: normal;
    display: inline-block;
    color: inherit;
    margin-top: 0;
    font-size: 2.1rem;
}

img {
    border: 0px;
    max-width: 100%;
    vertical-align: bottom;
}


/* for modern brouser */

.cf:after {
    content: ".";
    display: block;
    clear: both;
    height: 0;
    visibility: hidden;
}


/* IE7,MacIE5 */

.cf {
    display: inline-block;
}


/* WinIE6 below, Exclude MacIE5 \*/

* html .cf {
    height: 1%;
}

.cf {
    display: block;
}


/*margin*/

.mgt5 {
    margin-top: 5px !important;
}

.mgt10 {
    margin-top: 10px !important;
}

.mgt20 {
    margin-top: 20px !important;
}

.mgt25 {
    margin-top: 25px !important;
}

.mgt30 {
    margin-top: 30px !important;
}

.mgt35 {
    margin-top: 35px !important;
}

.mgt40 {
    margin-top: 40px !important;
}

.mgt45 {
    margin-top: 45px !important;
}

.mgt50 {
    margin-top: 50px !important;
}

.mgt55 {
    margin-top: 55px !important;
}

.mgt60 {
    margin-top: 60px !important;
}

.mgt65 {
    margin-top: 65px !important;
}

.mgb0 {
    margin-bottom: 0px !important;
}

.mgb10 {
    margin-bottom: 10px !important;
}

.mgb20 {
    margin-bottom: 20px !important;
}

.mgb30 {
    margin-bottom: 30px !important;
}

.mgb40 {
    margin-bottom: 40px !important;
}

.mgb50 {
    margin-bottom: 50px !important;
}

.mgl0 {
    margin-left: 0px !important;
}

.mgl10 {
    margin-left: 10px !important;
}

.mgl15 {
    margin-left: 15px !important;
}

.mgl20 {
    margin-left: 20px !important;
}

.mgl30 {
    margin-left: 30px !important;
}

.mgl40 {
    margin-left: 40px !important;
}

.mgl50 {
    margin-left: 50px !important;
}

.mgr0 {
    margin-right: 0px !important;
}

.mgr10 {
    margin-right: 10px !important;
}

.mgr15 {
    margin-right: 15px !important;
}

.mgr20 {
    margin-right: 20px !important;
}

.mgr30 {
    margin-right: 30px !important;
}

.mgr40 {
    margin-right: 40px !important;
}

.mgr50 {
    margin-right: 50px !important;
}


/* For padding */

.pdt0 {
    padding-top: 0px !important;
}

.pdt5 {
    padding-top: 5px !important;
}

.pdt10 {
    padding-top: 10px !important;
}

.pdt15 {
    padding-top: 15px !important;
}

.pdt20 {
    padding-top: 20px !important;
}

.pdt25 {
    padding-top: 25px !important;
}

.pdt30 {
    padding-top: 30px !important;
}

.pdt35 {
    padding-top: 35px !important;
}

.pdb5 {
    padding-bottom: 5px !important;
}

.pdb10 {
    padding-bottom: 10px !important;
}

.pdb15 {
    padding-bottom: 15px !important;
}

.pdb20 {
    padding-bottom: 20px !important;
}

.pdb25 {
    padding-bottom: 25px !important;
}

.pdb30 {
    padding-bottom: 30px !important;
}

.pdl5 {
    padding-left: 5px !important;
}

.pdl10 {
    padding-left: 10px !important;
}

.pdb0 {
    padding-bottom: 0 !important;
}

.flex {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
}


/* ---------------------------------------------------------
 common
----------------------------------------------------------*/

.c_wrap {
    max-width: 1000px;
    margin: auto;
    padding: 80px 20px;
}

a {
    color: #000;
    outline: none;
}

a:hover {
    color: #4c4398;
}

a:hover {
    filter: alpha(opacity=80);
    opacity: 0.8;
}


/*a img:hover{
    filter:alpha(opacity=80);
    opacity:0.8;
}*/

.txt_link {
    text-decoration: underline;
}

.link_btn {
    padding: 20px 10px;
    margin-bottom: 20px;
    display: block;
    font-size: 1.1rem;
    color: #fff;
    /* pointer-events:none; */
    position: relative;
}

.txt_center {
    text-align: center;
}

.txt_bold {
    font-weight: bold;
}

a.link_btn:hover {
    color: #fff !important;
}

.link_btn.close {
    pointer-events: none;
    pointer-events: none;
    background: #838383 !important;
    color: #ccc;
}

.link_btn.close span {
    display: none;
}

.link_btn.btn_purple {
    background-color: #1f2c5c;
    /*    background: #635c99;*/
    max-width: 500px;
    width: 85%;
    margin: auto;
    text-align: center;
    font-family: Abel, 游明朝, YuMincho, "ヒラギノ明朝 ProN W3", "Hiragino Mincho ProN", HG明朝E, "ＭＳ Ｐ明朝", "ＭＳ 明朝", serif;
    letter-spacing: 0.1em;
    border-radius: 100px;
}

.link_btn.btn_blue {
    background: #202c5c;
    max-width: 600px;
    width: 85%;
    margin: auto;
    text-align: center;
    font-family: Abel, 游明朝, YuMincho, "ヒラギノ明朝 ProN W3", "Hiragino Mincho ProN", HG明朝E, "ＭＳ Ｐ明朝", "ＭＳ 明朝", serif;
    letter-spacing: 0.1em;
}

.link_btn span {
    float: right;
    width: 0;
    height: 0;
    margin-top: 0.5em;
    border-top: 5px solid transparent;
    border-left: 8px solid #fff;
    border-bottom: 5px solid transparent;
}

.btn2_area .link_btn {
    width: 49%;
    float: left;
    margin-right: 2%;
    box-sizing: border-box;
}

.btn2_area .link_btn:last-child {
    margin-right: 0;
}

.btn2_area .link_btn span {
    margin: 0;
    margin-top: 0.5em;
}

.popup {
    overflow: hidden;
    outline: none;
    display: block;
}

.popup img {
    width: auto;
    height: auto;
}

h2 {
    font-size: 2.5rem;
    text-align: center;
    color: #1f2c5c;
    font-weight: normal;
    margin-bottom: 80px;
    font-family: 'Abel', sans-serif;
}

h2 span {
    display: block;
    font-size: .8rem;
    color: #585858;
    margin-top: 20px;
    font-family: 'Noto Sans JP', "Helvetica Neue", "Helvetica", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Arial", "Yu Gothic", "Meiryo", sans-serif;
}

h2 .h2_arc {
    margin-top: 10px;
    color: #1f2d5d;
    font-size: 1rem;
}

h3 {
    font-weight: normal;
    color: #1f2d5d;
    margin-bottom: 30px;
}

h4 {
    font-family: 'Abel', sans-serif;
    letter-spacing: 0.05rem;
    margin-bottom: 10px;
}

.c_video,
.c_whatis,
.c_schedule,
.c_participation,
.c_attendees,
.c_underpage,
.c_article,
#c_speaker,
#past_photo,
.c_past_spo,
.participation_formpage,
#participant_site {
    background-color: #b9bcca;
    background-image: url(../images/top/qbkls.png);
}

.date {
    font-size: 0.7rem;
    text-align: right;
}

.c_participation {
    padding-bottom: 50px;
}

.tac {
    text-align: center;
}

.close_btn {
    text-align: center;
    margin-top: 50px;
}

.close_btn a {
    padding: 15px 20px;
    padding-left: 40px;
    background: url(../images/common/close_btn_ico.png) no-repeat 20px 50%;
    background-size: 18px;
    border: solid 2px #000;
    font-weight: bold;
}


/*.pagetop {
    position: fixed;
    bottom: 40px;
    right: 40px;
    display: none;
}*/


/*card_bottom*/

.card_bottom {
    position: fixed;
    bottom: 0;
    right: 0;
    z-index: 88;
    display: none;
}

.card_bottom li {
    /* float: left; */
    width: 60px;
    margin-left: 1px;
}

.card_bottom li a {
    filter: alpha(opacity=80);
    opacity: 0.8;
}

.card_bottom li a:hover {
    filter: alpha(opacity=100);
    opacity: 1.0;
}

.card_bottom li:first-child {
    width: 100%;
    background: #000;
    text-align: center;
    padding: 10px 0;
}

.card_bottom li:first-child a {
    color: #fff;
    font-size: 1rem;
    opacity: 1;
}

.card_bottom li:first-child img {
    width: 1rem;
    margin-left: 5px;
    vertical-align: middle;
}

.no-links {
    pointer-events: none;
    cursor: default;
    text-decoration: none;
}

.sp {
    display: none;
}

.comingsoon {
    text-align: center;
    padding: 20px;
    background: #e4e4e4;
    color: #898989;
    font-size: 1.3rem;
}

@media (max-width: 480px) {
    h2 {
        font-size: 1.8rem;
        margin-bottom: 50px;
    }

    h2 span.previous {
        font-size: 1.7rem !important;
    }

    h2 span {
        margin-top: 10px;
        font-size: .7rem;
    }

    .link_btn {
        font-size: 1rem;
    }

    .btn2_area .link_btn {
        font-size: .7rem;
        padding: 15px 10px 15px 5px;
    }

    .card_bottom {
        max-width: 184px;
    }

    .card_bottom li {
        width: 45px;
    }

    .card_bottom li:first-child {
        padding: 5px 0;
    }

    .card_bottom li:first-child a {
        font-size: 0.9rem;
    }

    .pc {
        display: none;
    }

    .sp {
        display: block;
    }
}


/* ---------------------------------------------------------
 c_tanks
----------------------------------------------------------*/

video#bgvid {
    position: fixed;
    right: 0;
    bottom: 0;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    z-index: -100;
    background: url(../images/top/tanks-bg.jpg) no-repeat;
    background-size: cover;
}


/*動画用*/


/*.c_tanks {
    background: rgba(0,0,0,0.5);*/


/* background-size: cover; */


/* background-position: center; */


/* background-attachment: fixed; */


/*    font-size: 1.1rem;
    font-weight: 600;
    text-shadow: 0 0 4px #000;
    color: #fff;
}*/


/*画像*/

.c_tanks {
    background: #000;
    /*background-size: cover;*/
    /*background-position: center top -100px;*/
    /*background-attachment: fixed;*/
    font-size: 1rem;
    font-weight: 600;
    text-shadow: 0 0 4px #000;
    color: #fff;
    /* text-align: center; */
    padding: 30px;
}

.c_tanks div {
    max-width: 1000px;
    margin: auto;
}

.c_tanks span {
    text-align: right;
    display: block;
    font-size: 0.9rem;
    margin-top: 15px;
}


/*.c_tanks dt {
    font-size: 1.8rem;
    font-weight: bold;
    margin-bottom: 25px;
}

.c_tanks dd {
    margin-bottom: 25px;
}

.c_tanks span.fromtxt {
    display: block;
    text-align: right;
    margin: 20px 0;
    font-size: .9rem;
}*/

@media (max-width: 1100px) {
    .c_tanks .c_wrap {
        padding: 140px 20px 80px;
    }
}

@media (max-width: 768px) {
    .c_tanks {
        background-position: 50% 0;
        background-attachment: scroll;
        font-size: 1rem;
        font-weight: 500;
    }

    .c_tanks dt {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .c_tanks .c_wrap {
        padding: 100px 20px 40px;
    }

    .c_tanks dt {
        font-size: 1.3rem;
    }

    .c_tanks span {
        display: block;
    }
}


/* ---------------------------------------------------------
 video
----------------------------------------------------------*/

#c_video {
    /*スケジュール復活までの背景*/
    background: url(../images/top/sche-bg.jpg);
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.c_video h2 {
    font-size: 1.7rem;
    margin-bottom: 30px;
    color: #010001;
    /*スケジュール復活までの色*/
}

.video_area {
    width: 80%;
    padding-bottom: 45%;
    height: 0px;
    position: relative;
    margin: auto;
}

.video_area iframe {
    width: 100%;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.video_txt {
    background: #fff;
    padding: 10px;
    border: dashed 1px #bcb6ea;
    margin-top: 30px;
}

.video_txt dt {
    font-weight: 600;
    margin-bottom: 10px;
    background: url(../images/common/ico_balloon.png) no-repeat left 50%;
    background-size: 22px;
    padding-left: 30px;
}

.video_txt dd {
    font-size: 0.85rem;
}

@media (max-width: 768px) {

    /*    #c_video {
        background-attachment: scroll;
        background: url(../images/top/sche-bg.jpg);
        background-size: cover;
        background-position: 70%;
    }*/
    .video_area {
        width: 80%;
    }
}

@media (max-width: 480px) {
    .c_video h2 {
        font-size: 1.2rem;
    }

    .video_area {
        width: 100%;
    }
}


/* ---------------------------------------------------------
 header
----------------------------------------------------------*/

header {
    background: transparent;
    color: #1f2c5c;
}

/* === 共通：Flexで左右を並べる。高さは揃える === */
.h_top{
  display:flex;
  align-items:stretch;           /* ← 左右の高さを合わせる */
  border-bottom:1px solid #f1f0fb;
  width:100%;
}

/* cfクラスとFlexboxの競合を防ぐ */
.h_top.cf:after {
  display: none;
}

.h_top.cf {
  display: flex; /* Flexboxを優先 */
}
.h_top-left{
  position:relative;
  /* background:transparent; */
  z-index:2;
  background: #fff;
  flex: 0 0 42%;
  max-width: 250px;
  box-sizing: border-box;
}
.h_top-right{
  background:#f0f5fb;
  z-index:1;
}

.h_logo{
    text-align: right;
    padding-left: 24px;
    margin-right: -35px;
    /* background: #fff; */
}
.h_logo img{ display:block; max-width:100%; height:auto; }

/* 旧float/widthを無効化 */
.h_top .h_top-left,
.h_top .h_top-right{
  float:none;
  width:auto;
}

.h_top .h_logo a img:hover {
    filter: alpha(opacity=100);
    opacity: 1;
}

.h_top .h_top-right .h_subtxt {
    float: left;
    font-size: .9rem;
}

.h_top .h_top-right .h_sns {
    float: right;
}

.h_top .h_top-right .h_sns li {
    float: right;
    width: 40px;
}

/* ナビ（ヘッダー下の線との段差/重なり防止） */
.h_bottom{
  position:relative;
  z-index:1;                 /* .h_top-left の白が被らないように */
  border-top:1px solid #e9edf5; /* 上に薄い線が欲しい場合 */
  margin-top:0;              /* 余白が食い込むなら0に */
}

.h_bottom .gnav {
    width: 100%;
    margin: auto;
    background: rgba(255, 255, 255, 0.8);
}

.h_bottom .gnav li {
    font-size: 0.8rem;
    font-weight: 500;
    margin: 20px 0;
    float: left;
    /* width: calc(100% / 7); */
    width: calc(100% / 8);
    box-sizing: border-box;
    text-align: center;
    border-right: solid 1px #4c4398;
}

.h_bottom .gnav li.gnav_articipation {
    background: #1f2c5c;
    /* 申込み開始まで↓ */
    /* background-color: #888; */
    /* color: #333; */
    margin: 0px 0;
    padding: 20px 0 19px;
}

.h_bottom .gnav li:last-child {
    margin-right: 0;
    border: 0;
}

.h_bottom .gnav li a {
    color: #000;
}

.h_bottom .gnav li.gnav_articipation a {
    color: #fff;
}

.h_bottom .gnav li a:hover {
    color: #1f2c5c;
}

.h_bottom .gnav li.gnav_articipation a:hover {
    color: #f1f0fb;
}

.h_bottom .gnav li a img {
    width: 15px;
    vertical-align: middle;
    margin-right: 5px;
}

.h_bottom .h_sns_sp {
    display: none;
}

.fixed {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 100;
}


/*@media (max-width: 980px) {

    .h_bottom .gnav li{
        width: 16%;
    }

    .h_bottom .gnav li.gnav_text-long {
        width: 20%;
    }

}*/
.h_top .sp_br {
    display: none;
}

@media screen and (max-width:1100px){
    .h_logo{margin-right: 0;padding-left: 0;}
    .h_top-left{
    flex: 0 0 280px;
    max-width: 280px;
    /* -webkit-clip-path: polygon(0 0, 100% 0, calc(100% - 28px) 100%, 0 100%); */
    clip-path: polygon(0 0, 100% 0, calc(100% - 28px) 100%, 0 100%);
    background: #fff;
  }
    
}

@media (min-width: 901px){
  
  .h_top-right{
    flex:1 1 auto;
    padding:7px 10px 0 40px;
    box-sizing:border-box;
  }
}

@media (max-width: 900px){
  .h_top{
    flex-wrap: nowrap;
  }
  .h_top-left{
    flex: 0 0 42%;
    max-width:300px;
    box-sizing:border-box;

    /* 斜めは％指定に切替：右下をカット */
    /* -webkit-clip-path: polygon(0 0, 100% 0, 88% 100%, 0 100%); */
    /* clip-path: polygon(0 0, 100% 0, 88% 100%, 0 100%); */
    /*      左上 右上  右下(横幅の12%分カット) 左下  */
    /* will-change: clip-path; */      /* iOSのアンチエイリアス対策 */
  }
  .h_top-right{
    flex: 1 1 58%;
    padding:10px 12px; 
    box-sizing:border-box;
  }

  .h_top .h_top-right .h_subtxt dd{
    line-height: 1.2;
    }
}

@media (max-width: 1100px) {
    .h_top {
        position: fixed;
        z-index: 100;
        background: #f0f5fb;
    }

    .h_top-right .h_subtxt {
        font-size: 0.8rem;
    }

    .h_top-right .h_sns {
        display: none;
    }

    .h_bottom .gnav {
        padding-top: 56px;
        background: #f0f5fb;
    }

    .h_bottom .gnav li a {
        display: block;
    }

    .h_bottom .gnav li {
        font-size: 1rem;
        margin: 20px 0;
        float: none;
        width: auto;
        border-right: none;
    }

    .h_bottom .gnav li a img {
        margin-left: -20px;
    }

    .h_top .sp_br {
        display: block;
    }

    /*    .h_bottom .gnav li.gnav_text-long {
        width: auto;
    }*/
    .h_bottom .h_sns_sp {
        display: block;
        width: 90px;
        margin: auto;
        margin-top: 30px;
    }

    .h_bottom .h_sns_sp li {
        float: left;
        width: 40px;
        margin-right: 10px;
    }

    .fixed {
        top: 56px;
    }
}
@media (max-width: 800px) {
    .h_top-right .h_subtxt {
        display: none;
    }
}

@media (max-width: 700px) {
    .h_top {
        border-bottom: solid 1px #fff;
        max-height: 50px;
    }

    /* .h_top .h_top-left {
        width: 200px;
    } */

    .h_top-right {
        padding: 7px 10px 5px 40px;
    }

    .h_top-right .h_subtxt {
        font-size: .6rem;
        padding-top: 0;
    }
}

@media (max-width: 550px) {
    .h_logo {
        padding-left: 0;
    }

    .h_top-right .h_subtxt {
        font-size: .6rem;
    }

    .h_top-right {
        padding: 10px;
    }

    .h_top-right .h_subtxt {
        display: none;
    }
}

@media (max-width: 480px) {
    .h_top-left {
        flex: 0 0 180px;
        max-width: 180px;
    }

    .h_bottom .gnav {
        padding-top: 30px;
    }
}


/*ハンバーガーナビ
----------------------------------------------------------*/

@media (max-width: 1100px) {
    .m-header_toggle {
        position: relative;
        display: table-cell;
        vertical-align: middle;
        z-index: 9999;
    }

    .m-header_toggle {
        display: block;
        margin-left: auto;
        text-align: right;
        margin-top: 10px;
    }

    .m-header_toggle a {
        margin-left: auto;
        display: block;
        position: relative;
        width: 28px;
        height: 20px;
    }

    .m-header_toggle span {
        display: inline-block;
        -webkit-transition: all .2s;
        transition: all .2s;
        position: absolute;
        left: 0;
        width: 100%;
        height: 4px;
        background-color: #1f2c5c;
        border-radius: 4px
    }

    .m-header_toggle span:nth-child(1) {
        top: 0;
    }

    .m-header_toggle span:nth-child(2) {
        top: 8px;
    }

    .m-header_toggle span:nth-child(3) {
        bottom: 0;
    }

    .l-head_toggleMenu {
        height: 0;
        opacity: 0;
        visibility: hidden;
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        z-index: 2;
    }

    /* menupen */
    .is-menuOpen {
        overflow: hidden;
        height: 100%;
    }

    /*  .is-menuOpen .l-header{
    z-index:9999;
    position: relative;
  }*/
    .is-menuOpen .l-header_bg {
        display: block;
        width: 100%;
        height: 110%;
        position: fixed;
        top: 0;
        left: 0;
        background-color: #f0f5fb;
        z-index: 2;
    }

    .is-menuOpen .l-head_toggleMenu {
        height: auto;
        opacity: 1;
        visibility: visible;
        -webkit-transition: opacity 0.3s, visibility 0.3s;
        transition: opacity 0.3s, visibility 0.3s;
        top: 80px;
    }

    .is-menuOpen .m-header_toggle a span:nth-of-type(1) {
        -webkit-transform: translateY(8px) rotate(-45deg);
        transform: translateY(8px) rotate(-45deg);
    }

    .is-menuOpen .m-header_toggle a span:nth-of-type(2) {
        opacity: 0;
    }

    .is-menuOpen .m-header_toggle a span:nth-of-type(3) {
        -webkit-transform: translateY(-8px) rotate(45deg);
        transform: translateY(-8px) rotate(45deg);
    }
}

@media (max-width: 700px) {
    .m-header_toggle {
        margin-top: 5px;
    }
}

@media (max-width: 550px) {
    .m-header_toggle {
        margin-top: 0;
    }
}


/* ---------------------------------------------------------
 .mainv
----------------------------------------------------------*/

.mainv img {
    width: 100%;
}

.mainv .sp_img{
    display: none;
}


/*画像*/

.mainv {
    /*background: url(../images/top/mainv_bg.jpg);*/
    /*background-size: cover;*/
    background-position: center;
    background-attachment: fixed;
    font-size: 1.5rem;
    font-weight: 600;
    text-shadow: 1px 1px 4px #000;
    color: #fff;
    text-align: center;
    /*padding: 50px 0;*/
    font-family: 游明朝, YuMincho, "ヒラギノ明朝 ProN W3", "Hiragino Mincho ProN", HG明朝E, "ＭＳ Ｐ明朝", "ＭＳ 明朝", serif;
    float:
}

.mainv dt {
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 25px;
}

.mainv dt span {
    text-indent: 2rem;
    display: block;
    margin-top: 10px;
}

.mainv dd span {
    display: inline-block;
    margin-left: 10px;
}

@media (max-width: 1100px) {
    .mainv {
        padding: 56px 0 0;
    }
}

@media (max-width: 768px) {
    .mainv {
        /*   background-image:url(./images/top/mainv_bg_sp.jpg);*/
        background-size: 150%;
        background-attachment: scroll;
        font-size: 1rem;
        font-weight: 500;
    }

    .mainv dt {
        font-size: 1.5rem;
    }
}

@media (max-width: 700px) {
    .mainv {
        /* padding: 42px 0 0; */
        padding: 38px 0 0;
    }
}

@media screen and (max-width: 600px) {
    .mainv .pc_img {
        display: none;
    }
    .mainv .sp_img {
        display: block;
    }
    
}

@media (max-width: 480px) {
    .mainv {
        background-size: 200%;
    }

    .mainv dt {
        font-size: 1.3rem;
    }

    .mainv dt span {
        text-indent: 0;
    }

    .mainv dd span {
        display: block;
        margin-left: 0;
        font-weight: bold;
    }
}


/* ---------------------------------------------------------
#Pic up
----------------------------------------------------------*/

#c_pikup {
    background: #f0f5fb;
}



#c_pikup .c_wrap {
    /* padding: 40px 30px 60px; */
    padding: 40px 30px 50px;
    max-width: 1200px;
}

#c_pikup h3 {
    margin: 0 10px;
    font-family: 'Abel', sans-serif;
    font-size: 1.8rem;
    font-weight: 600;
    display: flex;
    align-items: center;
}


#c_pikup h3::after {
    background-color: #1f2d67;
    /* 横線の色 */
    border-radius: 5px;
    /* 横線の両端を丸く */
    content: "";
    flex-grow: 1;
    /* 横幅いっぱい */
    height: 2px;
    /* 横線の高さ */
    margin-left: 30px;
}

#c_pikup .picup_slider {
    position: relative;
}

#c_pikup .picup_slider li {
    /* width: 33%; */
    /* border: 1px solid; */
    margin: 0 10px;
}


#c_pikup .picup_slider .slick-prev:before,
#c_pikup .picup_slider .slick-next:before {
    opacity: unset;
    color: #1f2c5c;
    position: absolute;
    top: 0;
}

#c_pikup .picup_slider .slick-prev:before {
    right: 40px;
}

#c_pikup .picup_slider .slick-next:before {
    left: 40px;
}

@media (max-width: 768px) {

    #c_pikup .picup_slider .slick-prev:before {
        right: 30px;
    }

    #c_pikup .picup_slider .slick-next:before {
        left: 30px;
    }
}

@media (max-width: 480px) {
    #c_pikup .picup_slider {
        width: 100%;
        margin: auto;
    }

    #c_pikup .picup_slider .slick-prev:before,
    #c_pikup .picup_slider .slick-next:before {
        top: -40%;
    }
}





/* ---------------------------------------------------------
 .preevent_banner
----------------------------------------------------------*/

.preevent_banner {
    max-width: 620px;
    margin: 20px auto;
}

@media (max-width: 700px) {
    .preevent_banner {
        max-width: 600px;
        margin: 20px auto;
        width: 88%;
    }
}


/* ---------------------------------------------------------
 .c_whatis
----------------------------------------------------------*/

.c_whatis .c_wrap {
    max-width: 1200px;
}

.c_whatis .c_whatis_txtarea {
    /* padding: 20px; */
    /* background: rgba(255, 255, 255, 0.8); */
}

.c_whatis .c_whatis_txtarea .left_box {
    /*    width: 65%;*/
    /*    margin-right: 5%;*/
    float: left;
}

.c_whatis .c_whatis_txtarea .whatis_txt {
    margin-bottom: 60px;
}

.c_whatis div .link_btn.btn_purple {
    /* background-color: #888;
    color: #333;
    pointer-events: none; */
    padding: 15px 10px;
    width: 100%;
    font-size: 1.2rem;
}

.c_whatis .c_whatis_txtarea h2 {
    margin-bottom: 30px;
}


.c_whatis .c_whatis_txtarea .right_box {
    width: 29%;
    float: left;
    /* box-shadow: 1px 1px 5px #E0DFD6; */
    border: solid 1px #f1f1f1;
}

.c_whatis .c_whatis_txtarea p {
    margin-bottom: 20px;
    /* font-size: 0.85rem; */
    text-align: center;
    line-height: 1.8;
}


.c_whatis .c_whatis_txtarea p.strong_txt {
    font-size: 1.2rem;
    font-weight: bold;
    line-height: normal;
    padding-bottom: 5px;
    /* border-bottom: solid 1px#1f2d5d; */
    color: #1f2c5c;
    position: relative;
    /* display: inline-block; */
    display: flex;
    justify-content: space-evenly;
    align-items: center;
}

.c_whatis .c_whatis_txtarea p.strong_txt:before,
.c_whatis .c_whatis_txtarea p.strong_txt:after {
    content: '';
    /* position: absolute; */
    top: 50%;
    display: block;
    width: 95px;
    height: 2px;
    border-top: solid 2px #59679a;
    border-bottom: solid 2px #59679a;
}

.c_whatis .c_whatis_txtarea p.strong_txt:before {
    left: 0;
}

.c_whatis .c_whatis_txtarea p.strong_txt:after {
    right: 0;
}



.c_whatis .c_whatis_txtarea p.strong_txt_child {
    font-size: 1rem;
    margin-bottom: 10px;
    font-weight: 500;
}

.c_whatis .c_whatis_txtarea p span.rightside {
    display: block;
    text-align: right;
}

.c_whatis h2 span {
    font-size: 1.1rem;
    margin-top: 0;
}

.c_whatis ul li {
    width: 50%;
    /* width: 100%; */
    float: left;
    text-align: left;
    margin-bottom: 2%;
}

.c_whatis ul li.bnr-right {
    text-align: right;
}

.c_whatis .accordion p.ac1 {
    cursor: pointer;
    margin: auto;
    display: block;
    padding: 10px 0 10px 10px;
    width: 20%;
    text-align: center;
    border-radius: 0px;
    color: #ffffff;
    min-width: 200px;
    font-family: Abel, 游明朝, YuMincho, "ヒラギノ明朝 ProN W3", "Hiragino Mincho ProN", HG明朝E, "ＭＳ Ｐ明朝", "ＭＳ 明朝", serif;
}

p.arrow.ac1 span {
    float: right;
    width: 0;
    height: 0;
    margin-top: 0.35em;
    border-top: 5px solid transparent;
    border-left: 8px solid #fff;
    /* border-left: 8px solid #333; */
    border-bottom: 5px solid transparent;
    margin-right: 15px;
    margin-left: -15px;
    transform: rotate(90deg);
}

.c_whatis .accordion .inner {
    display: none;
}

.c_whatis .accordion p.inner {
    text-align: left;
}

/* .c_whatis .accordion p.opnening {
    display: none;
} */

.c_whatis .merit {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.c_whatis .merit li {
    width: 31%;
    background: #b8d0e4;
}

.c_whatis .merit li figure {
    /* margin-top: -15px; */
}

.c_whatis .merit li .txt_in {
    padding: 25px 15px;
}

.c_whatis .merit li .txt_in h3 {
    font-size: 1em;
    margin-bottom: 10px;
    text-align: center;
    font-weight: 700;
}

.c_whatis .merit li .txt_in p {
    font-size: 0.9rem;
}

/*top_highlight*/
#top_highlight h2 {
    font-size: 1.7rem;
    margin-bottom: 30px;
}

#top_highlight {
    padding: 80px 20px 50px;
    /*margin-top: -50px;*/
}

#c_participation .wait {
    text-align: center;
    font-size: 1.5em;
}

.c_whatis .tb {
    display: none;
}

@media screen and (max-width: 1060px) {
    .c_whatis ul li {
        width: 49%;
    }

    .c_whatis ul li.bnr-right {
        margin-left: 2%;
    }
}

@media screen and (max-width: 768px) {
    .c_whatis .c_whatis_txtarea {
        /*margin-bottom: 50px;*/
    }

    .c_whatis .c_whatis_txtarea .left_box {
        width: auto;
        margin-right: 0;
        float: none;
    }

    .c_whatis div .link_btn.btn_purple {
        width: auto;
        font-size: 1rem;
    }

    .c_whatis .c_whatis_txtarea .right_box {
        display: none;
    }

    .c_whatis .c_whatis_txtarea p.strong_txt {
        line-height: 180%;
    }

    .c_whatis ul li {
        width: 100%;
        float: none;
        text-align: center;
    }

    .c_whatis ul li.bnr-right {
        text-align: center;
        margin-left: 0;
    }

    #top_highlight {
        padding: 40px 20px 10px;
    }

    .c_whatis .merit li {
        width: 80%;
        margin: auto;
        margin-top: 20px;
    }

    .c_whatis .merit li:first-of-type {
        margin-top: 0;
    }

    .c_whatis .tb {
        display: block;
    }

    .c_whatis .c_whatis_txtarea p.strong_txt:before,
    .c_whatis .c_whatis_txtarea p.strong_txt:after {
        width: 45px;
    }

    .c_whatis .c_whatis_txtarea h2 {
        margin-bottom: 10px;
    }
}

@media screen and (max-width: 480px) {
    .c_whatis .c_whatis_txtarea .right_box {
        width: 80%;
    }

    #top_highlight h2 {
        font-size: 1.2rem;
    }

    #c_participation .wait {
        font-size: 1.2em;
    }

    .c_whatis .c_whatis_txtarea p.strong_txt:before,
    .c_whatis .c_whatis_txtarea p.strong_txt:after {
        display: none;
    }

    .c_whatis .c_whatis_txtarea p br.pc {
        display: none;
    }

    .c_whatis .merit li {
        width: 100%;
    }
}


/*c_article*/

.c_article h2 {
    font-size: 2rem;
}

.c_article h2 span {
    font-size: 1.2rem;
}

#c_article .c_wrap {
    padding-bottom: 40px;
}

@media screen and (max-width: 768px) {
    .c_article h2 {
        font-size: 1.8rem;
    }
}

@media screen and (max-width: 480px) {
    .c_article h2 {
        font-size: 1.4rem;
    }
}


/* ---------------------------------------------------------
 article_list
----------------------------------------------------------*/


/* .c_article{
    border-bottom: 1px solid #bdbdbd;
}
*/

.c_article .article_list.flex {
    justify-content: inherit;
}

.c_article .article_list li {
    width: 31.3%;
    margin-right: 3%;
    margin-bottom: 40px;
    position: relative;
    border: 1px solid #bdbdbd;
    box-sizing: border-box;
    background: #ffffff;
    padding-bottom: 10px;
}

.c_article .article_list li:nth-child(3n) {
    margin-right: 0;
}

.c_article .article_list li:nth-child(4) {
    display: none;
}

.c_article .article_list li .author.flex {
    align-items: center;
}

.c_article .article_list li .author .author_txt {
    width: 78%;
}

.c_article .article_list li .author figure {
    width: 18%;
    margin-right: 4%;
}

.c_article .article_list li .author {
    margin-top: auto;
    height: 3em;
}

.c_article .article_list li .author figure img {
    border-radius: 100px;
}


/*.c_article .article_list li .author {
    position: absolute;
    width: 100%;
    bottom: 0;
}*/

.c_article .article_list li .author p {
    color: #5b5b5b;
    font-size: 1rem;
    margin: 0 10px;
    text-align: left;
}

.c_article .article_list li .newmark {
    background: #ffe640;
    padding: 10px 30px;
    font-family: 'Abel', sans-serif;
    font-size: 0.8rem;
    letter-spacing: 0.05rem;
    font-weight: bold;
    position: absolute;
    top: 10px;
    left: -10px;
    z-index: 1;
}

.new_article {
    text-align: center;
}

.new_article .btn {
    padding: 0.5em 0.25em 0.5em 1em;
    background: #838383;
    font-size: 0.8em;
}

.new_article .btn img {
    width: 7px;
    margin-left: 0.5em;
    vertical-align: middle;
}


/*article_list_small*/

.c_article .article_list li h3 {
    font-size: 1rem;
    font-weight: bold;
    margin: 10px;
    text-align: left;
}

.c_article .article_list_small li {
    width: 100%;
    margin-bottom: 15px;
    padding: 0 0 15px 0;
    border: 1px solid #bdbdbd;
    padding: 20px;
    box-sizing: border-box;
    background: #ffffff;
}

.c_article .article_list_small li:nth-child(2),
.c_article .article_list_small li:first-child {
    padding: 20px;
}


/*
.c_article .article_list_small li:nth-last-child(2),
.c_article .article_list_small li:last-child{
    border-bottom: 0;
}
*/

.c_article .article_list_small li:nth-child(3n) {
    margin-right: 3%;
    padding: 20px;
}

.c_article .article_list_small li:nth-child(2n) {
    margin-right: 0;
}

.c_article .article_list_small li figure {
    width: 45%;
    margin-left: 5%;
}

.c_article .article_list_small li .txt {
    width: 50%;
}

.c_article .article_list_small li h2 {
    margin: 0 0 10px;
    font-size: 1.5rem;
    text-align: left;
}

.c_article .article_list_small li .author {
    float: left;
    width: 67%;
}

.c_article .article_list_small li .author p {
    display: inline-block;
    width: auto;
    margin-right: 10px;
}

.article_list li a {
    display: flex;
    /* align-items: center;  */
    height: 100%;
    flex-direction: column;
    justify-content: flex-start;
}

.c_article .article_list_small li .author.flex {
    justify-content: left;
}

.c_article .article_list_small li .author.flex p.date {
    margin-top: 0;
}

.c_article #about_agendanote {
    background: #dbdbdb;
    padding: 20px;
}

.c_article #about_agendanote h3 {
    color: #000;
    margin-bottom: 5px;
    font-size: 1.2rem;
}

.c_article #about_agendanote p {
    font-size: 0.85rem;
}

@media all and (-ms-high-contrast: none) {
    .c_article .article_list li a {
        display: block;
        align-items: inherit;
        height: inherit;
        flex-direction: row;
    }

    .c_article .article_list.article_list_small li a {
        display: flex;
    }
}

.c_article .article_list.article_list_small li a {
    flex-direction: inherit;
}

@media screen and (max-width: 768px) {
    .c_article .article_list.flex {
        justify-content: space-between;
    }

    .c_article .article_list li:nth-child(2n) {
        margin-right: 0;
    }

    .c_article .article_list li:nth-child(4) {
        display: block;
    }

    .c_article .accordion .inner li.content1 .article_list li:first-child {
        display: none;
    }

    .c_article .article_list li {
        width: 48%;
    }

    .c_article .article_list li h3 {
        font-size: 1rem;
    }

    .c_article #about_agendanote p {
        font-size: 0.75rem;
    }

    .c_article .article_list_small li .author {
        width: auto;
    }

    .c_article .article_list li .author p {
        font-size: .75rem;
    }

    .c_article .article_list_small li:nth-child(2),
    .c_article .article_list_small li:first-child {
        padding: 10px;
    }

    .c_article .article_list_small li:nth-child(3n) {
        margin-right: 0%;
        padding: 0px;
    }

    .c_article .article_list_small li {
        border-bottom: solid 1px #dedede;
    }
}

@media screen and (max-width: 480px) {
    .c_article .article_list li:nth-child(4) {
        display: none;
    }

    .c_article .accordion .inner li.content1 .article_list li:first-child {
        display: block;
    }

    .c_article .article_list li {
        width: 100%;
    }

    .c_article .article_list li {
        margin-right: 0%;
    }

    .c_article #about_agendanote p {
        font-size: 0.75rem;
    }

    .c_article .article_list_small.sp li:nth-child(2),
    .c_article .article_list_small.sp li:first-child {
        border-top: 0;
    }
}

/* ---------------------------------------------------------
 TOP　参加者一覧系
----------------------------------------------------------*/
.c_attendes ul {
    text-align: center;
    display: flex;
    flex-wrap: wrap;
}

.c_attendes ul li {
    width: 14%;
    margin: 0 3%;
    margin-top: 10px;
    line-height: 95%;
    /* float:left; */
    text-align: center;
    margin-bottom: 10px;
    min-height: 17rem;
}

.c_attendes ul li img {
    border-radius: 400px;
    width: auto;
    height: auto;
}

.c_attendes ul li dl dt {
    margin: 10px 0;
    font-weight: 500;
}

.c_attendes ul li dl dd {
    font-size: .75rem;
    margin-bottom: 5px;
    font-weight: 500;
}

.c_attendes ul li dl dd.type.t_council {
    display: none;
}

.c_attendes ul li dl dd.position {
    color: #000;
    font-size: 0.7rem;
}

@media screen and (max-width: 768px) {

    /*    .c_attendes {
        background-attachment: scroll;
        background: url(../images/top/cou-bg.jpg);
        background-size: cover;
        background-position: center;
    }*/
    .c_attendes ul li {
        width: 43%;
        min-height: 26rem;
        margin-bottom: 10px;
    }
}

@media screen and (max-width: 480px) {
    .c_attendes ul li {
        width: 45%;
        min-height: 26rem;
        margin: 2%;
        min-height: 18rem;
    }
}

/* ---------------------------------------------------------
.c_council_link
----------------------------------------------------------*/
#c_council_link {
    background: linear-gradient(rgb(0 36 79 / 40%), rgb(0 10 26 / 36%)), url(../images/top/council.png);
    background-size: cover;
    background-position: center;
}

.c_council_link_inner {
    background: #ffffffad;
    padding: 20px 30px 30px;
    width: 80%;
    margin: auto;
}


@media screen and (max-width: 480px) {

    .c_council_link_inner {
        width: 90%;
        padding: 10px 20px 20px;

    }
}


/* ---------------------------------------------------------
.c_link_box
----------------------------------------------------------*/

.c_link_box .flex {
    display: flex;
    flex-wrap: wrap;
}

.c_link_box .flex li {
    width: 50%;
    text-align: center;
    padding: 7% 3%;
    box-sizing: border-box;
    background: linear-gradient(#5a7c9fc9, #5a7c9fc9) center center / cover, url(../images/top/council.png);
    background-position: center center;
    background-size: cover;
    color: #fff;
}

.c_link_box .flex li .link_btn.btn_purple {
    background: #194574;
    position: relative;
    border-radius: 100px;
}

.c_link_box .flex li.speaker_link {
    background: linear-gradient(#50628acf, #50628acf) center center / cover, url(../images/top/speaker.png);
    background-position: right center;
    background-size: cover;
}

.c_link_box .flex li.speaker_link .link_btn.btn_purple {
    background: #363588;
}

.c_link_box .flex li h4 {
    font-size: 2.3rem;
    color: #fff;
    font-weight: normal;
    margin-bottom: 40px;
}

.c_link_box .flex li p {
    margin-bottom: 30px;
}

.c_link_box .flex li .link_btn span {
    float: right;
    width: 0;
    height: 0;
    margin-top: 0.5em;
    border-top: 7px solid transparent;
    border-left: 10px solid #fff;
    /* border-left: 8px solid #333; */
    border-bottom: 7px solid transparent;
    position: absolute;
    right: 10%;
}

@media screen and (max-width: 768px) {
    .c_link_box .flex li {
        width: 100%;
        padding: 10% 5%;
    }

    .c_link_box .flex li p {
        margin-bottom: 20px;
        font-size: 0.9rem;
    }



}


/* ---------------------------------------------------------
 .c_council
----------------------------------------------------------*/
#c_council {
    background: url(../images/top/cou-bg.jpg);
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

/* ---------------------------------------------------------
 .c_schedule
----------------------------------------------------------*/
/* #c_schedule {
    background: url(../images/top/cou-bg.jpg);
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
} */

/* ---------------------------------------------------------
 .c_speaker
----------------------------------------------------------*/
#c_speaker h2 {
    font-family: 'Abel', sans-serif;
}

/* ---------------------------------------------------------
 .c_sponsor
----------------------------------------------------------*/
.c_sponsor {
    background: linear-gradient(rgb(252 252 252 / 73%), rgb(255 255 255 / 62%)), url(../images/top/sche-bg.jpg);
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    position: relative;
}

/* .c_sponsor h2, 
.c_sponsor h2 span,
.c_sponsor ul li p {
    color: #FFF;
}*/

.c_sponsor h3,
.c_past_spo h3 {
    text-align: center;
    border-bottom: solid 1px#1f2d5d;
    border-top: solid 1px#1f2d5d;
    /* border-bottom: solid 1px #fff;
    border-top: solid 1px #fff; */
    color: #1f2d5d;
    padding: 10px 0;
    margin-bottom: 50px;
    font-size: 1.3rem;
    font-weight: 600;
}

.c_sponsor ul {
    /* padding-bottom: 30px; */
    text-align: center;
}

.c_sponsor ul li {
    margin: 0 1%;
    margin-bottom: 20px;
    display: inline-block;
    vertical-align: top;
}

.c_sponsor .agenda_partner ul li,
.c_sponsor .gold_spo ul li {
    width: 35%;
}

.c_sponsor .nomal_spo ul li {
    width: 22%;
    min-height: 10rem;
}

.c_sponsor ul li p {
    margin-top: 10px;
    font-size: 0.8rem;
}

/* オフィシャルドリンクサポーター */
.drink_supporter {
    align-items: center;
    background: #ffffff8a;
    padding: 20px 0;
    margin-bottom: 60px;
}

.drink_supporter h3 {
    border: none;
    margin-bottom: 0;
    font-size: 1.1rem;
}

.drink_supporter a {
    max-width: 220px;
    margin-left: 30px;
    width: 22%;
}

.drink_supporter a img {
    border: solid 1px #e9e9e9;
}

@media screen and (max-width: 768px) {
    .c_sponsor .agenda_partner ul li,
    .c_sponsor .gold_spo ul li {
        width: 47%;
    }

    .c_sponsor .nomal_spo ul li {
        width: 30%;
        min-height: 130px;
    }

    .c_sponsor ul li p {
        margin-top: 10px;
    }

    /* .c_sponsor ul li a {
        max-width: 200px;
    } */
    .drink_supporter a {
        width: 30%;
    }
}

@media screen and (max-width: 620px) {
    .drink_supporter a {
        margin: auto !important;
    }

    .drink_supporter.flex {
        display: block;
    }

    .drink_supporter h3 {
        width: 100%;
    }
}

@media screen and (max-width: 480px) {
    .c_sponsor .agenda_partner ul li,
    .c_sponsor .gold_spo ul li {
        width: 100%;
    }

    .c_sponsor .nomal_spo ul li,
    .c_sponsor .nomal_par ul li,
    .drink_supporter a {
        width: 47%;
    }

    .c_sponsor ul li p {
        margin-top: 5px;
    }
}

/* 特定の企業のみクリック不可 */
.c_sponsor a[href*="id=b2b25_140"] {
    pointer-events: none;
}


/* ---------------------------------------------------------
 .c_schedule
----------------------------------------------------------*/

/* .c_schedule {
    background: url(../images/top/sche-bg.jpg);
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.c_schedule h2 {
    color: #aba2f1;
    color: #5ba5cc; 
    color: #fff; 
}

.c_schedule h2 span {
    color: #fff;
} 
*/

.c_schedule .schedule_tab {
    overflow: hidden;
}

.c_schedule .schedule_tab li {
    color: #fff;
    background: #8f96ae;
    padding: 10px 0;
    border-right: solid 1px #8e8e8e;
    float: left;
    width: 33.33333333%;
    box-sizing: border-box;
    text-align: center;
    cursor: pointer;
    font-family: 'Abel', sans-serif;
    font-size: 1.2rem;
    letter-spacing: 0.05rem;
}

.c_schedule .schedule_tab li:hover {
    filter: alpha(opacity=50);
    opacity: 0.5;
}

.c_schedule .schedule_tab li:last-child {
    border-right: none;
}

.c_schedule li.schedule_tab-select {
    background: #1f2c5c;
}

.c_schedule .schedule_inner .hide {
    display: none;
}

.c_schedule .schedule_inner {
    background: rgba(255, 255, 255, 0.9);
    padding: 3%;
}

.c_schedule p.note {
    color: #FFF;
    font-size: 0.8rem;
    text-shadow: 0 0 4px #000;
    padding-top: 20px;
}

.past_photo {
    margin-bottom: 20px;
}

.past_photo h3 {
    color: #1f2c5c;
    margin-bottom: 0;
    border-left: 3px solid;
    padding-left: 10px;
    font-weight: 800;
}

.past_photo ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.past_photo ul li {
    width: 32%;
    margin-top: 15px;
}

@media screen and (max-width: 768px) {
    .c_schedule .schedule_tab li {
        font-size: 1rem;
    }

    .c_schedule .schedule_tab li small {
        display: block;
    }

    .past_photo ul li {
        width: 49%;
    }

    .past_photo ul li:nth-child(n+7) {
        display: none;
    }
}

@media screen and (max-width: 480px) {
    .past_photo h3 {
        font-size: 1rem;
    }
}


/*Day1Day2横並び181205~*/

.c_schedule .flex {
    justify-content: space-between;
    /*    align-items: flex-start;*/
}

.c_schedule .schedule_tab_X {
    overflow: hidden;
    display: flex;
    justify-content: space-evenly;
    margin-bottom: 20px;
}

.c_schedule .schedule_tab_X li {
    color: #fff;
    background: #1f2d5d;
    /*    background: #ea9fb0; */
    padding: 10px 0;
    /*    border-right: solid 1px #f1b7c2;  */
    /*    float: left; */
    width: 48%;
    box-sizing: border-box;
    text-align: center;
    cursor: pointer;
    font-family: 'Abel', sans-serif;
    font-size: 1.2rem;
    letter-spacing: 0.05rem;
}

.c_schedule .schedule_tab_X li a {
    display: block;
    color: #fff;
}

.c_schedule .schedule_tab_X li:hover {
    filter: alpha(opacity=50);
    opacity: 0.5;
}

.c_schedule .schedule_tab_X li:last-child {
    border-right: none;
}

.c_schedule .schedule_inner {
    padding: 50px 3%;
}

.c_schedule .schedule_inner#day1 {
    /*    margin-bottom: 2.5%;*/
    background: rgba(255, 255, 255, 0.9);
}

.c_schedule_flex.day2_wrap {
    background: rgba(255, 255, 255, 0.9);
}

.c_schedule .schedule_inner .s_inner_wrap p.mini_date {
    font-size: 1.2rem;
    color: #1f2c5c;
    font-weight: bold;
    border-left: 5px solid #1f2c5c;
    padding-left: 10px;
    margin-bottom: 10px;
}

.c_schedule p.note {
    color: #FFF;
    font-size: 0.8rem;
    text-shadow: 0 0 4px #000;
}

.c_schedule_flex {
    width: 49.5%;
    display: flex;
}

.c_schedule .schedule_inner {
    background: none;
    /*打消し*/
    padding: 20px 3%;
    /*打消し*/
}

.c_schedule .schedule_tab_X {
    display: none;
    /*PCのみアンカー削除*/
}


/*photo_area */

.c_schedule .schedule_inner.photo_area {
    background: rgb(217 229 255 / 75%);
    /*    background-color: #485dab2e;*/
    margin-top: 40px;
}

.c_schedule .schedule_inner.photo_area p.mini_date {
    font-size: 1.2rem;
    /*    color:#1f2d5d;*/
    color: #1f2c5c;
    font-weight: bold;
    /*    border-left: 5px solid#1f2d5d;*/
    border-left: 5px solid #1f2c5c;
    padding-left: 10px;
    margin-bottom: 10px;
}

.c_schedule .schedule_inner.photo_area ul.flex {
    justify-content: space-between;
}

.c_schedule .schedule_inner.photo_area li {
    width: 49%;
    margin-bottom: 2%;
}

.c_schedule .schedule_inner.photo_area li.mgb0 {
    margin-bottom: 0;
}

.c_schedule .schedule_inner.photo_area ul.flex {
    justify-content: flex-start;
}

.c_schedule .schedule_inner.photo_area.three-row li {
    width: 31%;
    margin: 0 1% 2%;
}

@media screen and (max-width: 768px) {
    .c_schedule_flex.day2_wrap {
        background: none;
    }

    .c_schedule .schedule_tab_X li {
        font-size: 1rem;
    }

    .c_schedule .schedule_tab_X li small {
        display: block;
    }

    .c_schedule_flex {
        width: auto;
        background: none;
    }

    .c_schedule .schedule_tab_X {
        display: flex;
    }

    .c_schedule .schedule_inner {
        padding: 50px 3%;
        background: rgba(255, 255, 255, 0.9);
    }

    .c_schedule_flex:last-child {
        margin-top: 30px;
    }

    .imgBox_spo {
        width: 21% !important;
        /*Day1Day2横並び181205~の為*/
    }

    .c_schedule .schedule_inner.photo_area {
        display: none;
    }
}


/* ---------------------------------------------------------
 .c_session
----------------------------------------------------------*/

.c_session h2 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    font-family: 'Noto Sans JP', "Helvetica Neue", "Helvetica", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Arial", "Yu Gothic", "Meiryo", sans-serif;
}

.c_session h3 {
    padding-bottom: 5px;
    border-bottom: solid 1px #0192cb;
    color: #0192cb;
}

.c_session h2 span {
    margin-bottom: 20px;
    margin-top: 0;
}

.c_session .speaker_area {
    width: 48%;
    float: left;
}

.c_session .summary_area {
    width: 48%;
    float: right;
}

.c_session .summary_area video {
    width: 100%;
}

.c_session .sub_txt {
    text-align: center;
    background: #e6e6e6;
    padding: 20px;
    margin: 30px 0 0;
    font-size: 0.9rem;
}


/*place追加*/

.c_session .info_area_wrap {
    text-align: center;
}

.c_session .info_area {
    background: #e9e9e9;
    padding: 10px;
    margin-bottom: 50px;
    text-align: center;
    display: inline-block;
}

.c_session .info_area li {
    font-size: 0.9rem;
    color: #333;
    display: inline-block;
}

.c_session .info_area li:last-child {
    margin-left: 10px;
}

.c_session .info_area li span {
    background: #333;
    color: #fff;
    padding: 3px 10px;
    margin-right: 10px;
}


/*speaker_box*/

.c_session .speaker_area .speaker_box {
    margin-bottom: 30px;
}

.c_session .speaker_box li {
    margin-bottom: 10px;
    background: #fff;
    overflow: hidden;
}

.c_session .speaker_box li img {
    width: 30%;
    float: left;
}

.c_session .speaker_box li dl {
    border: none;
    float: left;
    width: 70%;
    padding: 10px;
    box-sizing: border-box;
}

.c_session .speaker_box li dt {
    font-size: 0.9rem;
}

.c_session .speaker_box li dd {
    font-size: 0.7rem;
}

.c_session .speaker_area .sponsor_list .sponsor-image {
    background: #fff;
    margin: auto;
    text-align: center;
}

.c_session .speaker_area .sponsor_list .sponsor-image img {
    width: 50%;
}

@media screen and (max-width: 768px) {
    .c_session h2 {
        font-size: 1.3rem;
        font-weight: bold;
    }

    .c_session .speaker_area {
        width: auto;
        float: none;
    }

    .c_session .summary_area {
        width: auto;
        float: none;
        margin-top: 40px;
    }
}

@media screen and (max-width: 480px) {
    .c_session h2 {
        font-size: 1.1rem;
    }

    .c_session .info_area {
        display: block;
        text-align: left;
        margin-bottom: 20px;
    }

    .c_session .info_area li {
        display: block;
    }

    .c_session .info_area li:last-child {
        margin-left: 0;
        /*        margin-top: 8px;*/
    }

    .c_session .info_area li span {
        width: 45px;
        display: inline-block;
        text-align: center;
    }
}


/* ---------------------------------------------------------
 .c_session(1107動的)
----------------------------------------------------------*/

.imgBox_spo {
    /*    width: 21%;*/
    /*Day1Day2横並び181205~の為*/
    width: 50%;
    /*Day1Day2横並び181205~の為*/
    float: left;
    display: inline-block;
}

.imgBox_spo_clear {
    float: none;
    display: block;
    clear: both;
}


/*.imgBox_spk_50 {
    float: left;
    width: 33%;
}*/


/*Day1Day2横並び181205~の為*/

.session_2area .imgBox_spk_50 {
    float: left;
    width: 57%;
}

.imgBox_spk_50 .speakerBox {
    width: 95%;
    min-height: 85px;
}

.imgBox_spk_50 .speakerBox {
    width: 95%;
    min-height: 85px;
}

.session_3area .imgBox_spo {
    width: auto;
}

.session_2area .imgBox_spo {
    width: 43%;
}

.session_3area .imgBox_spk {
    width: auto;
}

.speakerBox .image_sp {
    width: 30%;
    float: left;
}

.speakerBox {
    /*    width: 31%;*/
    /*Day1Day2横並び181205~の為*/
    float: left;
    border: solid 1px #dcdcdc;
    background: #fff;
    margin-right: 10px;
    margin-bottom: 5px;
    box-sizing: border-box;
}

.session_3area .speakerBox {
    width: 100%;
    margin-bottom: 5px;
}

.speakerBox .introduction {
    width: 66%;
    padding: 2%;
    float: right;
    font-size: 0.7rem;
    line-height: 130%;
}

.program h3 {
    font-size: 0.9rem;
    font-weight: bold;
    margin-bottom: 10px;
    color: #000;
}

.program h3 span.plus {
    display: inline;
    margin-left: 10px;
    border: solid 1px#1f2d5d;
    padding: 0 5px;
}

.program a h3 {
    /*    color:#1f2d5d;*/
    color: #1f2c5c;
}

.program h5 {
    color: #888;
    line-height: 100%;
    border-left: solid 2px #888;
    padding-left: 5px;
    margin: 5px 0;
    font-size: 0.7rem;
}

.program .sub_title {
    font-size: 0.7rem;
    font-weight: 600;
    color: #717171;
    /* text-align: center; */
    display: block;
    /* background: #ccc; */
    margin-bottom: 5px;
    font-family: 'Abel', sans-serif;
    letter-spacing: 1px;
}

.program .sponsorBox {
    /*    width: 20%;*/
    margin-bottom: 10px;
    border: solid 1px #dcdcdc;
}

.program .session_3area .sponsorBox {
    width: 63%;
    margin-bottom: 10px;
    border: solid 1px #dcdcdc;
}

table.program td {
    /*  background: #ffffff;*/
    vertical-align: top;
    padding: 0;
    position: relative;
    line-height: 1.5em;
    padding: 10px;
}

table.program th,
table.program td {
    border: 1px #DCDCDC solid;
}

table.program td p {
    font-size: 0.8rem;
}

table.program {
    width: 100%;
    margin: 0 auto;
    border-collapse: separate;
    border-spacing: 0;
    font-size: 12px;
    border-collapse: collapse;
    border: 1px #E7E7E7 solid;
    font-size: 0.95em;
    table-layout: fixed;
}

table.program th.time {
    /*    background: #F0F0F0;*/
    vertical-align: middle;
    text-align: left;
    width: 12%;
    overflow: visible;
    position: relative;
    color: #333;
    font-weight: normal;
    font-size: 11px;
    text-align: center;
    font-weight: bold;
}

table.program th.time span {
    display: block;
}

table.program span.glyphicon.glyphicon-time {
    display: none;
}

table.spTable th,
table.spTable td {
    border-top: 1px solid #ffffff;
}

table.spTable td {
    color: #222;
    padding: 10px;
    line-height: 1.3em;
}

table .colorBK td.emp1 {
    color: #E444D0;
    font-weight: bold;
}

table .colorBK td.emp2 {
    color: #28719B;
    font-weight: bold;
}

table .colorBK td {
    color: #333;
}

table.program tbody td.trackKeynote,
table.program tbody td.trackA,
table.program tbody td.trackB,
table.program tbody td.trackC,
table.program tbody td.trackD,
table.program tbody td.trackE {
    padding: 5px 5px 5px 5px;
    padding: 10px;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    -o-box-sizing: border-box;
    -ms-box-sizing: border-box;
    box-sizing: border-box;
}

table.program tbody td.trackA {
    /*    background: rgba(255,249,214,0.5);*/
    background: rgba(222, 222, 222, 0.5);
}

table.program tbody td.trackB {
    /*    background: rgba(232,246,255,0.5);*/
    background: rgba(255, 255, 255, 0.5);
}

table.program tbody td.trackC {
    /*    background: rgba(255,231,224,0.5);*/
    background: rgba(222, 222, 222, 0.5);
}

table.program tbody td dt {
    font-weight: bold;
    margin-bottom: 5px;
}

thead tr:last-child td,
thead tr:last-child th {
    border-bottom: 1px solid #DCDCDC !important;
}

table.program tr.gray th.time,
table.program td.wide {
    background-color: #ffffff !important;
    color: #333;
}

table.program tbody td.none:after {
    content: '';
}

.entry-content a {
    color: #333;
    display: block;
}

li.speakerpart {
    background-color: #FFF;
    box-shadow: 1px 1px 2px #E0DFD6;
    -moz-box-shadow: 2px 2px #E0DFD6;
    -o-box-shadow: 2px 2px #E0DFD6;
    -ms-box-shadow: 2px 2px #E0DFD6;
    filter: progid: DXImageTransform.Microsoft.Shadow(color=#aaaaaa, direction=0, strength=3, enabled=true), progid: DXImageTransform.Microsoft.Shadow(color=#aaaaaa, direction=90, strength=3, enabled=true), progid: DXImageTransform.Microsoft.Shadow(color=#aaaaaa, direction=180, strength=3, enabled=true), progid: DXImageTransform.Microsoft.Shadow(color=#aaaaaa, direction=270, strength=3, enabled=true);
    border-radius: 3px;
    -webkit-border-radius: 3px;
    -moz-border-radius: 3px;
    /* min-height: 310px; */
    /*width: 18%;*/
    margin: 0;
    margin-top: 5px;
}

.speakerpart .genre {
    color: #FFF;
    background-color: #C2C2C2;
    display: inline-block;
    padding: 0 5px;
    vertical-align: top;
}

.speakerpart-list dl {
    padding: 10px;
    position: relative;
}

.pgm-title {
    margin-bottom: 20px;
}

.trackKeynote .pgm-title {
    font-size: 1rem;
    text-shadow: 1px 1px 0 #FFF;
    letter-spacing: -0.01px;
    color: #333333;
}

.trackA .pgm-title,
.trackB .pgm-title,
.trackC .pgm-title,
.trackD .pgm-title,
.trackE .pgm-title {
    min-height: 4em;
    font-size: 1rem;
    text-shadow: 1px 1px 0 #FFF;
    letter-spacing: -0.01px;
    color: #333333;
}

a .pgm-title {
    text-decoration: underline;
}

li.speakerpart a {
    color: #333 !important;
    text-decoration: none;
}

.speakerpart-list dt {
    padding-bottom: 5px;
    font-weight: bold;
    font-size: 1.15em;
}

.speakerpart .photo {
    position: relative;
    padding: 10px;
    float: left;
    /* padding-right: 2%; */
}

.speakerpart-list .speakerpart .photo {
    width: 45%;
}

.trackKeynote .speakerpart .photo {
    width: 25%;
}

table.program tbody td.trackKeynote li.speakerpart .text dt {
    font-size: 1.5rem;
}

li.speakerpart .text dt {
    background-color: inherit !important;
    margin: 0 !important;
    padding: 0 !important;
    text-align: left;
    color: #000 !important;
    font-size: 12px;
    font-size: 0.9rem;
    text-shadow: none;
}

li.speakerpart .text dd {
    font-size: 10px;
    font-size: 0.8rem;
}

.session .pgm_minismy {
    font-size: 0.8rem;
    line-height: 150%;
    margin-bottom: 10px;
}

@media (max-width: 768px) {
    .left-box {
        width: 100%;
        margin-right: 0;
        float: none;
    }

    p.morebtn {
        margin-bottom: 20px;
    }

    .pgm-top-wrap {
        padding: 20px;
    }

    table.program tbody td.trackKeynote li.speakerpart .text dd {
        font-size: 10px;
        font-size: 0.8rem;
    }

    table.program thead {
        display: none;
    }

    table.program th {
        width: 100%;
        display: block;
        margin: 0 auto;
        border: none;
        border-radius: 3px;
    }

    table.program td {
        display: list-item;
        border-top: none !important;
    }

    tr.outline td.trackA,
    tr.outline td.trackB,
    tr.outline td.trackC,
    tr.outline td.trackD,
    tr.outline td.trackE {
        width: 100%;
        text-shadow: 1px 1px 1px rgba(0, 0, 0, 0.17);
    }

    table.program th.time {
        width: 100%;
        border-radius: 0px;
        text-align: center;
        font-weight: bold;
        font-size: 1em;
        border-collapse: collapse;
    }

    table.program th.time span {
        display: inline-block;
    }

    table.program span.glyphicon.glyphicon-time {
        display: inline-block;
        margin-right: 0.5em;
    }

    div#table_day1 h3,
    div#table_day2 h3 {
        font-size: 1.2em;
        font-weight: bold;
    }

    ul.pgmLink li a {
        width: 50%;
        text-align: center;
    }

    table.program.spTable {
        display: block;
    }

    table.spTable {
        display: block;
        border-left: 1px solid #FFF;
        border-right: 1px solid #FFF;
        border-bottom: 1px solid #FFF;
    }

    table.program tr.gray th.time,
    table.program td.wide {
        border-left: 0;
        border-right: 0;
    }

    table.program th,
    table.program td {
        border: 0;
        border-bottom: 1px solid #E7E7E7;
    }

    .speakerpart .cb {
        clear: none;
        padding-top: 5px;
        display: inline;
    }

    .speakerpart-list .speakerpart .photo,
    .trackKeynote .speakerpart .photo {
        width: 130px;
    }

    table.program tbody td.trackKeynote li.speakerpart .text dt {
        font-size: 0.9rem;
    }

    .trackA .pgm-title,
    .trackB .pgm-title,
    .trackC .pgm-title,
    .trackD .pgm-title,
    .trackE .pgm-title {
        min-height: inherit;
    }

    table.program tr.gray th.time,
    table.program th.time {
        background: #5a7c9f !important;
        color: #FFF;
    }

    table.program tbody td.trackKeynote dt,
    table.program tbody td.trackA dt,
    table.program tbody td.trackB dt,
    table.program tbody td.trackC dt,
    table.program tbody td.trackD dt,
    table.program tbody td.trackE dt {
        margin-bottom: 10px;
    }

    .pgm-title {
        margin-bottom: 5px;
    }

    .imgBox_spk {
        width: 100%;
    }

    .imgBox_spk_50 {
        float: none;
        width: 100%;
    }

    .session_2area .imgBox_spk_50 {
        float: none;
        width: 100%;
    }

    .imgBox_spk_50 .speakerBox {
        width: 100%;
        min-height: 0;
    }

    .session_2area .imgBox_spk_50 .speakerBox {
        min-height: 0;
    }

    .speakerBox {
        width: 100%;
        margin-bottom: 5px;
        min-height: 0;
    }

    .speakerBox .image_sp {
        width: 15%;
    }

    .speakerBox .introduction {
        width: 81%;
    }

    .program .session_3area .sponsorBox {
        width: 20%;
    }

    .trackc.sp_none {
        display: none;
    }

    .session_2area .imgBox_spo {
        width: 20%;
    }
}


/* end */

@media (max-width: 643px) {

    #table_day1,
    #table_day2 {
        margin-top: -70px;
        padding-top: 70px;
    }

    .morebtn a {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .imgBox_spo {
        width: 30%;
    }

    .session_2area .imgBox_spo {
        width: 30%;
    }

    .speakerpart-list .speakerpart .photo,
    .trackKeynote .speakerpart .photo {
        width: 35%;
        padding: 10px 0 10px 10px;
    }

    .night-official-party dd img.night-img,
    .night-official-party dd img.lunch-img {
        width: 35%;
    }

    .speakerpart-list dl.text {
        width: 65%;
        float: left;
    }

    table.spTable span {
        font-size: 1.1em;
    }

    .opening-hours {
        font-size: 1em;
    }

    .pgm-top-wrap {
        margin-top: 20px;
    }

    td.trackKeynote4 .speakerpart .photo {
        width: 35%;
        padding: 10px 0 10px 10px;
    }

    .program .session_3area .sponsorBox {
        width: 30%;
    }

    .speakerBox .image_sp {
        width: 21%;
    }

    .speakerBox .introduction {
        width: 75%;
    }
}


/* ---------------------------------------------------------
 .c_session(各セッションごとのCSS)
----------------------------------------------------------*/


/*各セッションスピーカー高さ合わせ*/


/*spk,nav,modそれぞれ一人ずつの場合横並びに*/

.imgBox_spk.id253 {
    float: left;
    width: 33%;
}

.imgBox_spk.id253 .speakerBox {
    width: 95%;
}


/*end-spk,nav,modそれぞれ一人ずつの場合*/

@media (max-width: 768px) {

    /*各セッションスピーカー高さ合わせ*/
    /*    .id257 .speakerBox,.id332 .speakerBox{
        min-height: 0rem;
    }*/
    /*spk,nav,modそれぞれ一人ずつの場合横並びに*/
    .imgBox_spk.id253 {
        float: none;
        width: 100%;
    }

    .imgBox_spk.id253 .speakerBox {
        width: 100%;
        box-sizing: border-box;
    }

    /*end-spk,nav,modそれぞれ一人ずつの場合*/
}


/* ---------------------------------------------------------
 .c_participation
----------------------------------------------------------*/

.c_participation h2 {
    padding-top: 80px;
}

.c_participation .link_btn.btn_blue+p {
    text-align: center;
    margin-top: 5px;
}

.c_participation ul.c_participation_form {
    display: flex;
    flex-wrap: wrap;
    padding-bottom: 50px;
}

.c_participation ul.c_participation_form li {
    width: 31.3%;
    margin: 0 1%;
    box-sizing: border-box;
    float: left;
    background: #fff;
    min-height: 60em;
}

.c_participation ul.c_participation_form li figure img {
    width: 100%;
}


/*.c_participation ul.c_participation_form li.c_participation_brand {
    border-right: solid 1px #bdbdbd;
    background: url(../images/top/about-bg01.jpg)center;
    background-size: cover;
}

.c_participation ul.c_participation_form li.c_participation_premium {
    background: url(../images/top/about-bg03.jpg)center;
    border-right: solid 1px #bdbdbd;
    background-size: cover;
}

.c_participation ul.c_participation_form li.c_participation_partner {
    background: url(../images/top/about-bg02.jpg)center;
    background-size: cover;
}*/

.c_participation ul.c_participation_form li a:hover {
    filter: alpha(opacity=80);
    opacity: 0.8;
}

.c_participation ul li.c_participation_brand a {
    background: #5a7c9f;
}

.c_participation ul li.c_participation_partner a {
    background: #beca7f;
}

.c_participation ul li.c_participation_premium a {
    background: #6db19b;
}

.c_participation ul li.c_participation_brand a.link_btn.no-links,
.c_participation ul li.c_participation_partner a.link_btn.no-links {
    background: #a9a9a9;
}


/*締め切り時反映*/


/*.c_participation ul li.c_participation_left .link_btn,.c_participation ul li.c_participation_right .link_btn{
    background: #a9a9a9;
}*/

.c_participation ul li .color_txt {
    font-size: 1.3rem;
    margin-bottom: 20px;
    font-weight: bold;
    padding: 0 10px;
}

.c_participation ul li.c_participation_brand .color_txt {
    color: #5a7c9f;
}

.c_participation ul li.c_participation_premium .color_txt {
    color: #6db19b;
}

.c_participation ul li.c_participation_partner .color_txt {
    color: #beca7f;
}

.c_participation ul.c_participation_form .c_participation_smalltxt {
    margin-top: 20px;
}

.c_participation ul.c_participation_form .c_participation_smalltxt li {
    font-size: 0.9rem;
    padding: 0;
    margin-bottom: 10px;
    padding-left: 0.5rem;
    text-indent: -0.8rem;
    width: auto;
    float: none;
    min-height: 0;
}


/* .c_participation_campany */

.c_participation .c_participation_campany .title_underbar {
    border-bottom: solid 1px #0192cb;
    margin-bottom: 30px;
}

.c_participation .c_participation_campany h3 {
    margin-bottom: 0;
    float: left;
}

.c_participation .c_participation_campany h3 span {
    float: right;
}

.c_participation .c_participation_campany .title_underbar span {
    float: right;
    font-size: .9rem;
    color: #0192cb;
}

.c_participation .c_participation_campany ul li {
    list-style: disc;
    float: left;
    width: 25%;
    margin-bottom: 5px;
}

.c_participation .c_participation_campany ul {
    padding-left: 1rem;
}

.form_sublist li {
    width: 100% !important;
    min-height: auto !important;
    padding: 0 10px 15px 1rem !important;
    font-size: 0.9rem;
    margin: 0 !important;
    text-indent: -0.8rem;
}

.form_sublist li span {
    font-size: 0.9rem;
}

.nolist {
    text-indent: 0 !important;
    padding: 0 10px 15px !important;
}

/*.c_participation_premium .form_sublist li{
	color: #eaeaea;
}*/


/* 申込フォーム（パートナー枠だけに適用） */

.c_participation_form li p:nth-last-of-type(2) {
    margin-bottom: 0;
}

.c_participation_partner .fee {
    line-height: 1.6;
    padding-left: 4em;
    text-indent: 4em;
}

@media screen and (max-width: 1000px) {
    .c_participation .c_participation_campany ul li {
        width: 33.333333%;
    }

    .c_participation ul.c_participation_form li {
        /*min-height: 775px;*/
    }
}

@media screen and (max-width: 910px) {
    .c_participation ul.c_participation_form li {
        min-height: 62em;
    }
}

@media screen and (max-width: 810px) {
    .c_participation .c_participation_campany ul li {
        width: 50%;
    }

    .c_participation ul.c_participation_form li {
        min-height: 68em;
    }
}

@media screen and (max-width: 768px) {
    .c_participation ul.c_participation_form li {
        width: 100%;
        padding: 0 0 10%;
        float: none;
        /* min-height: 400px;*/
        min-height: 180px;
    }

    .c_participation ul.c_participation_form li.c_participation_left {
        border-right: 0;
        border-bottom: solid 1px #fff;
    }

    .c_participation ul.c_participation_form li figure {
        display: none;
    }
}

@media screen and (max-width: 480px) {
    .c_participation ul li .color_txt {
        font-size: 1.1rem;
    }

    .c_participation .c_participation_campany ul li {
        font-size: .85rem;
    }
}


/* ---------------------------------------------------------
 .c_attendees
----------------------------------------------------------*/


/*タブ*/

.c_attendees .type_tab {
    margin: 30px 0;
    margin-bottom: 50px;
    text-align: center;
}

.c_attendees .type_tab li {
    color: #fff;
    background: #b6b3ce;
    padding: 10px 0;
    border-right: solid 1px #8e8e8e;
    float: left;
    width: 33.3%;
    /* width: 50%; */
    box-sizing: border-box;
    text-align: center;
    cursor: pointer;
    font-family: 'Abel', sans-serif;
    font-size: 1.2rem;
    letter-spacing: 0.05rem;
    min-height: 0;
    margin: 0;
}

.c_attendees .type_tab li.type_tab-select {
    background: #635c99;
}

.c_attendees .type_tab li:last-child {
    border-right: 0px;
}

.c_attendees .type_inner li.t_inner_wrap {
    width: auto;
    margin: 0px;
    line-height: normal;
    float: none;
    text-align: center;
    min-height: 0;
}

.c_attendees .type_inner .hide {
    display: none;
}

@media screen and (max-width: 768px) {
    .c_attendees .type_tab li {
        font-size: 1rem;
    }
}


/*タブ end*/

.c_attendees ul li {
    width: 21%;
    margin: 0 2%;
    margin-top: 10px;
    line-height: 95%;
    float: left;
    text-align: center;
    margin-bottom: 10px;
    min-height: 20rem;
}

.c_attendees ul li figure.width80 {
    display: inline-block;
    width: 80%;
    margin: auto;
}

.c_attendees ul li img {
    border-radius: 400px;
    width: auto;
    height: auto;
    /*    margin-bottom: 20px;*/
}

.c_attendees ul li img.loaded {
    margin-bottom: 0px;
}

.c_attendees ul li dl dt {
    margin: 10px 0;
    font-weight: 500;
}

.c_attendees ul li dl dd {
    font-size: .75rem;
    margin-bottom: 5px;
    font-weight: 500;
}

.c_attendees ul li dl dd.position {
    color: #a0a0a0;
    font-size: 0.7rem;
}

.c_attendees ul li a:hover {
    color: #4c4398;
}

.c_attendees ul li dl dd.type {
    width: 43px;
    text-align: center;
    font-size: 0.7rem !important;
    vertical-align: middle;
    padding: 2px;
    color: #fff;
    border-radius: 3px;
    margin: auto;
    z-index: 100;
    margin-top: -11px;
    position: relative;
    z-index: 1;
}

.c_attendees ul li dl dd.type.t_council {
    background: #d2943a;
}

.c_attendees ul li dl dd.type.t_brand,
.c_attendees ul li dl dd.type.Marketer {
    background: #5a7c9f;
    width: 75px;
}

.c_attendees ul li dl dd.type.t_partner,
.c_attendees ul li dl dd.type.Partner {
    background: #beca7f;
}

.c_attendees ul li dl dd.type.t_speaker,
.c_attendees ul li dl dd.type.Speaker {
    background: #de7744;
}

.c_attendees ul li dl dd.type.t_premium,
.c_attendees ul li dl dd.type.Premium {
    background: #2f8ae8;
    /* width: 95px; */
    width: 54px;
}

.c_attendees ul li dl dd.type.t_other {
    background: #6da570;
    width: 70px;
}

@media screen and (max-width: 768px) {
    .c_attendees ul li {
        width: 29%;
        min-height: 17rem;
    }
}

@media screen and (max-width: 480px) {
    .c_attendees ul li {
        width: 46%;
        min-height: 26rem;
        margin: 2%;
        min-height: 18rem;
    }
}


/* ---------------------------------------------------------
 .c_event
----------------------------------------------------------*/

.c_event {
    background: url(../images/top/event-bg.jpg);
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.c_event dl {
    width: 62%;
    float: left;
    font-size: 1.2rem;
    font-weight: 450;
}

.c_event dl dt {
    float: left;
    width: 20%;
}

.c_event dl dd {
    float: left;
    width: 80%;
    padding-left: 30px;
    padding-bottom: 20px;
    box-sizing: border-box;
    border-left: solid 1px#1f2d5d;
}

.c_event figure {
    float: right;
    width: 35%;
    text-align: right;
}

@media screen and (max-width: 768px) {

    /*    .c_event {
        background-attachment: scroll;
        background: url(../images/top/event-bg.jpg);
        background-size: cover;
        background-position: 70%;
    }*/
    .c_event dl {
        width: 80%;
        margin: auto;
        float: none;
        margin-bottom: 30px;
    }

    .c_event figure {
        float: none;
        width: 100%;
        text-align: center;
    }
}

@media screen and (max-width: 480px) {
    .c_event dl {
        width: 100%;
        font-size: 1rem;
    }

    .c_event dl dt {
        width: 18%;
        height: 2em;
    }

    .c_event dl dd {
        padding-left: 15px;
        width: 82%;
    }
}


/* ---------------------------------------------------------
 footer
----------------------------------------------------------*/

footer {
    background: #b9bcca;
    color: #1f2c5c;
}

footer .footer_block {
    margin: 30px 30px 30px 0;
    width: 24%;
    float: left;
}

footer .footer_block p {
    color: #000;
}

footer .footer_block h4 {
    font-size: 20px;
}

footer .footer_block li {
    margin-bottom: 5px;
}

footer .copy_txt {
    text-align: center;
    font-size: 0.75rem;
    font-style: italic;
    border-top: solid 1px#1f2d5d;
    padding: 10px;
}

footer .stay_connected,
footer .archive {
    float: left;
    margin-top: 20px;
    width: 30%;
}

footer .stay_connected {
    margin-bottom: 20px;
    margin-right: 30px;
}

footer .content-innner_ft {
    width: 1000px;
    margin: auto;
    padding: 40px 0;
}

footer figure {
    width: 158px;
}

footer .inner_stay_connected dt,
footer .inner_archive dt {
    color: #1f2d5b;
    font-family: 'Abel', sans-serif;
    font-size: 20px;
    font-weight: bold;
    letter-spacing: 0.1rem;
    margin-bottom: 8px;
}

footer .inner_stay_connected dd,
footer .inner_archive dd {
    font-size: 16px;
    letter-spacing: 0.1rem;
    margin-bottom: 10px;
    color: #000;
}

footer .inner_stay_connected dd.mailing_list_btn {
    float: left;
    clear: both;
    position: relative;
    display: inline-block;
    padding: 6px 22px 6px 6px;
    border: 1px solid#1f2d5d;
}

footer .inner_stay_connected dd.mailing_list_btn a {
    color: #1f2d5d;
}

footer .inner_stay_connected dd.mailing_list_btn a:hover {
    color: #777;
}

footer .inner_stay_connected dd.mailing_list_btn::after {
    content: '';
    width: 6px;
    height: 6px;
    border: 0px;
    border-top: solid 1px#1f2d5d;
    border-right: solid 1px#1f2d5d;
    -ms-transform: rotate(45deg);
    -webkit-transform: rotate(45deg);
    transform: rotate(45deg);
    position: absolute;
    top: 50%;
    right: 0;
    margin-top: -5px;
    margin-right: 10px;
}

footer .inner_stay_connected dl ul li {
    float: left;
    width: 26px;
    margin-bottom: 16px;
}

footer .inner_stay_connected dl ul li:first-child {
    margin-right: 10px;
}

footer .footer_archive {
    /*アーカイブ*/
    float: left;
    margin-top: 20px;
}

footer .footer_archive h4 {
    color: #1f2d5d;
    font-size: 20px;
    font-weight: bold;
    letter-spacing: 0.1rem;
    margin-bottom: 8px;
}

footer .footer_archive ul li {
    margin-bottom: 5px;
}

footer .footer_archive ul li:after {
    content: '';
    display: inline-block;
    width: 1em;
    height: 1em;
    background-image: url(../images/common/ic_nw_bk.png);
    background-size: contain;
    vertical-align: baseline;
    margin-left: 0.5em;
}

@media screen and (max-width: 1200px) {
    footer .content-innner_ft {
        padding: 40px 50px;
        width: auto;
    }
}

@media screen and (max-width: 960px) {
    footer .footer_block {
        width: 30%;
    }
}

@media screen and (max-width: 768px) {
    footer .footer_block {
        width: 100%;
        margin-bottom: 20px !important;
    }

    footer .ft_sitemap,
    footer .stay_connected,
    footer .archive {
        float: none;
    }

    footer .stay_connected,
    footer .archive {
        margin-left: 0;
        width: auto;
    }

    footer .inner_stay_connected {}

    footer .inner_stay_connected dl ul li:first-child {
        margin-right: 20px;
    }

    footer .inner_stay_connected dl ul li {
        float: left;
        width: 34px;
        margin-bottom: 16px;
    }

    footer .inner_archive dl ul li {
        width: auto;
    }
}

@media screen and (max-width: 330px) {
    footer .inner_stay_connected dd.mailing_list_btn {
        font-size: 12px;
    }
}

.browser {
    color: #1f2d5d;
    font-size: 0.8rem;
    margin: 30px auto 0;
    background: #b1b4c3;
    display: block;
    clear: both;
    padding: 20px;
    text-align: left;
}


/*archive*/

footer .inner_archive dl ul li {
    margin-bottom: 5px;
    font-size: 1rem;
}

footer .inner_archive dl ul li:after {
    content: '';
    display: inline-block;
    width: 1em;
    height: 1em;
    background-image: url(../images/common/ic_nw_bk.png);
    background-size: contain;
    vertical-align: baseline;
    margin-left: 0.5em;
}

footer .inner_archive dl ul li:last-child {
    margin-bottom: 0;
}

/* footer申込ボタン */
.card_bottom .footer_applink {
    background: #202c5c;
    display: block;
    text-align: center;
    padding: 1rem 3rem;
    color: #fff;
    font-weight: bold;
    position: relative;
}

.card_bottom .footer_applink img {
    width: 15px;
    vertical-align: middle;
    margin-right: 5px;
}

@media screen and (max-width:480px) {
    .card_bottom .footer_applink {
        padding: 1rem 1.8rem;
    }
}

/* ---------------------------------------------------------
 .c_floormap
----------------------------------------------------------*/

.c_floormap figure {
    text-align: center;
    margin-bottom: 10px;
}

.c_floormap .link_btn.btn_purple {
    margin-top: 30px;
}

p.more-btn a {
    display: block;
    cursor: pointer;
    padding: 10px;
    background: #f1f0fb;
    color: #1f2d5d;
    font-weight: bold;
    width: 50%;
    margin: 0 auto;
    border-radius: 5px;
    text-align: center;
}


/* アコーディオン */

.accordion {
    text-align: center;
}

.accordion .inner {
    /* display: none; */
}

.accordion .inner li {
    width: 100%;
}

.accordion p.ac1 {
    cursor: pointer;
    padding: 10px;
    background: #596aa1;
    /* background: #f1f5fb; */
    color: #1f2d5d;
    font-weight: bold;
    width: 50%;
    margin: 0 auto;
    border-radius: 5px;
}

.accordion p.ac1.opnening {
    display: none;
}


/* ---------------------------------------------------------
 #tos_brand , #tos_partner  規約ページ
----------------------------------------------------------*/

#tos_brand h2 span,
#tos_premium-brand h2 span,
#tos_partner h2 span {
    font-size: 1.2rem;
}

.c_tos_form h3 {
    padding: 5px;
    font-weight: bold;
    font-size: 1.3rem;
}

#tos_brand .c_tos_form h3 {
    background: #d3e9ff;
    color: #5a7c9f;
}

#tos_partner .c_tos_form h3 {
    background: #f6fdd0;
    color: #97ab35;
}

#tos_premium-brand .c_tos_form h3 {
    background: #c8eae0;
    color: #6db19b;
}

.c_tos_form .color_txt {
    font-size: 1.2rem;
    margin-bottom: 20px;
    font-weight: bold;
    margin-left: 5px;
}

#tos_brand .c_tos_form .color_txt {
    color: #5a7c9f;
}

#tos_partner .c_tos_form .color_txt {
    color: #97ab35;
}

#tos_premium-brand .c_tos_form .color_txt {
    color: #6db19b;
}

.c_tos_form .c_tos_form {
    padding-bottom: 60px;
}

.c_tos_form .c_tos_smalltxt {
    text-indent: -1em;
    padding-left: 1em;
    margin: 0px 3px 20px;
}

.c_tos_form .c_tos_smalltxt li {
    margin-bottom: 10px;
}

.terms_btn {
    font-size: 0.9rem;
    border-bottom: 1px solid #000;
    margin-bottom: 40px;
    display: inline-block;
}

.c_tos_form .link_btn {
    text-align: center;
}

.c_tos_form img {
    width: 1em;
    vertical-align: text-top;
    margin-right: 10px;
}

#tos_brand .c_tos_form .link_btn {
    background: #5a7c9f;
}

#tos_partner .c_tos_form .link_btn {
    background: #beca7f;
}

#tos_premium-brand .c_tos_form .link_btn {
    background: #6db19b;
}

@media (max-width: 768px) {}

@media (max-width: 480px) {
    .c_tos_form h3 {
        font-size: 1.1rem;
    }

    .c_tos_form .color_txt {
        font-size: 1rem;
    }
}


/* ---------------------------------------------------------
 bg_scroll
----------------------------------------------------------*/

@media screen and (max-width: 768px) {
    #c_council,
    #c_speaker,
    .c_event,
    /* .c_schedule { */
    background: none;
}

#c_council.bg_scroll.bg_fix:before {
    content: "";
    background: url(../images/top/cou-bg.jpg) center no-repeat;
    display: block;
    position: fixed;
    top: 0;
    width: 100%;
    height: 100vh;
    background-size: cover;
    z-index: -1;
}

/* .c_schedule.bg_scroll.bg_fix:before {
        content: "";
        background: url(../images/top/sche-bg.jpg) center no-repeat;
        display: block;
        position: fixed;
        top: 0;
        width: 100%;
        height: 100vh;
        background-size: cover;
        z-index: -1;
    } */
.c_event.bg_scroll.bg_fix:before {
    content: "";
    background: url(../images/top/event-bg.jpg) center no-repeat;
    display: block;
    position: fixed;
    top: 0;
    width: 100%;
    height: 100vh;
    background-size: cover;
    z-index: -1;
}


/* ---------------------------------------------------------
terms
----------------------------------------------------------*/

#terms h2 {
    text-align: left !important;
    margin-bottom: 40px;
    font-size: 1.7rem;
    font-weight: bold;
}

#terms h3 {
    margin: 30px 0 20px;
    padding-left: 1rem;
    font-weight: bold;
    font-size: 1.3rem;
    border-left: 3px solid#1f2d5d;
}

#terms p {
    margin-bottom: 10px;
}

#terms dt {
    font-weight: bold;
    font-size: 1.1rem;
    margin: 5px 0 10px;
}

#terms dd {
    padding-left: 1.5rem;
    text-indent: -1.5rem;
    margin-bottom: 10px;
}

#terms .normal_text {
    padding-left: 0 !important;
    text-indent: 0 !important;
}

#terms dl dd ul li {
    margin: 5px 0;
    font-size: 0.9rem;
}

#terms .bold-text {
    font-weight: bold;
}

@media (max-width: 560px) {
    #terms h2 {
        font-size: 1.45rem !important;
        line-height: 1.3;
        margin-bottom: 20px;
    }

    #terms h3 {
        font-size: 1.2rem !important;
        padding-left: 0.6rem;
    }

    #terms dt {
        font-size: 1rem;
    }

    #terms dd {
        font-size: 0.9rem;
    }
}





/* トップのCTAボタン */
.top_btn {
    position: absolute;
    width: 30%;
    top: 69%;
    left: 13.1%;
    max-width: 670px;
}

.top_btn:hover {
    opacity: 0.7;
}


@media (max-width: 2000px) {
    .top_btn {
        /* left: 11.7%; */
    }
}



/* 過去参加企業一覧 */
h3.past_spo_title+p {
    text-align: end;
    font-size: .8rem;
    margin: 10px 0 20px;
}

h3.past_spo_title {
    margin-bottom: 0;
}

/*.c_past_spo .c_wrap{
    padding-bottom: 0;
}*/
.c_past_spo .spo_list li {
    line-height: 1.5;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -khtml-user-select: none;
    -webkit-user-drag: none;
    -khtml-user-drag: none;
    display: inline-block;
    margin-right: 0;
    margin-left: 0;
    font-size: 1rem;
}

.c_past_spo .spo_list li::after {
    content: '／';
    font-weight: 700;
    margin: 0 4px;
    color: #8e8e8e;
}

.c_past_spo .spo_list li:last-of-type::after {
    display: none;
}

.c_past_spo ul {
    text-align: center;
}

.c_past_spo ul li {
    margin: 0 1%;
    margin-bottom: 10px;
    display: inline-block;
    vertical-align: top;
}

@media (max-width: 425px) {
    .c_past_spo .spo_list li {
        line-height: 1.3;
        font-size: 0.8rem;
        margin-bottom: 10px;
    }

    .c_past_spo .spo_list li::after {
        margin: 0 2px;
    }
}


/* ---------------------------------------------------------
 .c_schedule
----------------------------------------------------------*/

.c_schedule {
    background: url(../images/top/sche-bg2.jpg);
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.c_schedule h2,
.c_schedule h2 span {
    color: #ffffff;
}

.c_schedule>.c_wrap {
    padding: 80px 20px;
}


.c_schedule>.c_wrap>h2 {
    margin-bottom: 40px;
}

@media screen and (max-width: 480px) {
    .c_schedule>.c_wrap>h2 {
        margin-bottom: 30px;
    }
}

figure.schedule_banner {
    text-align: center;
    max-width: 766px;
    margin: 0 auto;
}

.schedule_banner_link {
    height: 100%;
    display: block;
}

.schedule_banner_img {
    border: 1px solid #5386b1;
}

.c_schedule .schedule_tab {
    overflow: hidden;
}

/* .c_schedule .schedule_tab li {
    color: #fff;
    background: #b6b3ce;
    padding: 10px 0;
    border-right: solid 1px #8e8e8e;
    float: left;
    width: 50%; 
    width: calc(100% / 3);
    box-sizing: border-box;
    text-align: center;
    cursor: pointer;
    font-family: 'Abel', sans-serif;
    font-size: 1.2rem;
    letter-spacing: 0.05rem;
} */

.c_schedule .schedule_tab li:hover {
    filter: alpha(opacity=50);
    opacity: 0.5;
}

.c_schedule .schedule_tab li:last-child {
    border-right: none;
}

/* .c_schedule li.schedule_tab-select {
    background: #635c99;
} */

.c_schedule .schedule_inner .hide {
    display: none;
}

.c_schedule .schedule_inner {
    background: rgba(255, 255, 255, 0.9);
    padding: 3%;
}

.c_schedule p.note {
    color: #FFF;
    font-size: 0.8rem;
    text-shadow: 0 0 4px #000;
    padding-top: 20px;
}

@media screen and (max-width: 768px) {

    .c_schedule {
        background-attachment: scroll;
        background: url(../images/top/sche-bg2.jpg);
        background-size: cover;
        background-position: 70%;
    }

    .c_schedule .schedule_tab li {
        font-size: 1rem;
    }

    .c_schedule .schedule_tab li small {
        display: block;
    }
}




/*photo_area */


.c_schedule .schedule_inner.photo_area {
    background: rgba(221, 217, 255, 0.9);
    margin-top: 40px;
}

.c_schedule .schedule_inner.photo_area p.mini_date {
    font-size: 1.2rem;
    color: #4c4298;
    font-weight: bold;
    border-left: 5px solid #4c4298;
    padding-left: 10px;
    margin-bottom: 10px;
}

.c_schedule .schedule_inner.photo_area ul.flex {
    justify-content: space-between;
}

.c_schedule .schedule_inner.photo_area li {
    width: 49%;
    margin-bottom: 2%;
}

.c_schedule .schedule_inner.photo_area li.mgb0 {
    margin-bottom: 0;
}

.c_schedule .schedule_inner.photo_area ul.flex {
    justify-content: flex-start;
}

.c_schedule .schedule_inner.photo_area.three-row li {
    width: 31%;
    margin: 0 1% 2%;
}

@media screen and (max-width: 768px) {
    .c_schedule_flex.day2_wrap {
        background: none;
    }

    .c_schedule .schedule_tab_X li {
        font-size: 1rem;
    }

    .c_schedule .schedule_tab_X li small {
        display: block;
    }

    .c_schedule_flex {
        width: auto;
        background: none;
    }

    .c_schedule .schedule_tab_X {
        display: flex;
    }

    .c_schedule .schedule_inner {
        padding: 50px 3%;
        background: rgba(255, 255, 255, 0.9);
    }

    .c_schedule_flex:last-child {
        margin-top: 30px;
    }

    .c_schedule .schedule_inner.photo_area {
        display: none;
    }
}