main {
  background-image: linear-gradient(to bottom, rgba(255, 255, 255, 1) 0%, rgba(255, 255, 255, 1) 15%, rgba(255, 255, 255, 0) 100%), url(../images/top/bg_speaker-tabs-section.webp);
  background-position: top center, center center;
  background-size: 100% 75%, cover;
  background-repeat: no-repeat;
}

.sp_only {
  display: none;
}

@media screen and (max-width: 767px) {
  .sp_only {
    display: block;
  }

  .pc_only {
    display: none;
  }
}

.section-inner {
  width: 80%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 50px 20px;
}

@media screen and (max-width: 990px) {
  .section-inner {
    width: 100%;
    padding: 30px 50px;
  }
}


.desc {
  width: 80%;
  max-width: 1100px;
  margin: 0 auto;
  font-size: 118%;
  background-color: rgba(0, 138, 207, .15);
  padding: 15px 20px 0;
}
.desc+.desc {
  padding: 0px 20px 15px;
  margin-bottom: 20px;
}

.timedesc{
  margin-top: 20px;
}

/* ページ内アンカーリンク用 */
.nav_anc ol {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 5px;
  width: 100%;
}
.nav_anc ol li{
  width: 48%;
  min-width: 400px;
}

@media screen and (max-width: 580px) {
.nav_anc ol li{
  width: 100%;
  min-width: 10px;
}
}

.nav_anc li a.btn {
  max-width: 550px;
}
.nav_anc li a {
  padding: 10px 30px;
  padding-right: 30px;
  position: relative;
  transition: all 400ms ease;
  /* display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  padding: 5px 28px 3px 15px;
  border: 1px solid #c2c7ef;
  background-color: #fff;
  border-radius: 100px;
  font-weight: 700; 
  font-size: 0.85rem;*/
}
.nav_anc li:first-of-type a {
  background-color: #008acf;
}
.nav_anc li:last-of-type a {
  background-color: #00ae92;
}

.nav_anc li a:hover {
  background-color: #c2c7ef;
  color: #fff;
}

.nav_anc li a::after {
  content: "";
  position: absolute;
  right: 7px;
  top: 50%;
  transform: translateY(-50%) rotate(90deg);
  -webkit-transform: translateY(-50%) rotate(90deg);
  -ms-transform: translateY(-50%) rotate(90deg);
  font-size: 14px;
}

.c_title {
  font-size: 155%;
  color: #00ae92;
  border-bottom: 1px solid #00ae92;
}
.real .c_title {
  color: #008acf;
  border-bottom: 1px solid #008acf;
}

.real h4 {
  margin-top: 2em;
  color: #008acf;
}
.real h4+p {
  margin-bottom: 1em;
}

/* 全セッションリスト */

.all_table_index li {
  -webkit-box-pack: center;
  justify-content: center;
}

.session_period {
  width: 20%;
      justify-content: center;
}
.session_location {
  width: 20%;
}

.session_location .js-session-location,
.session_period span {
  font-size: 12px;
}

.session_title {
  width: 60%;
}

@media screen and (max-width: 1190px) {
  .session_title {
    width: 56%;
  }
}

@media screen and (max-width: 980px) {
  .session_title {
    width: 100%;
  }
}

.session_title .js-session-title {
  color: #008acf;
  /* text-decoration: underline; */
  width: 100%;
  font-size: 108%;
}

.session_title .js-session-title a {
  color: inherit;
  text-decoration: underline;
}

.session_title .js-session-title a:hover {
  color: inherit;
  text-decoration: underline;
}

/* 全セッションタイトルのaタグの色を統一 */
.all_table_summary .session_title .js-session-title a {
  color: #008acf;
  text-decoration: underline;
}

.all_table_summary .session_title .js-session-title a:hover {
  color: #008acf;
  text-decoration: underline;
}

/* D7会場専用スタイル */
.session-d7 .session_title .js-session-title {
  color: #008acf !important;
}

.session-d7 .session_title .js-session-title a {
  color: #008acf !important;
  text-decoration: underline;
}

.session-d7 .session_title .js-session-title a:hover {
  color: #008acf !important;
  text-decoration: underline;
}

.onlinesession + .all_table_summary .session_detail > li p:not(.js-session-title) {
  font-size: 12px;
}

.onlinesession + .all_table_summary .item .session_title .js-session-title {
  color: #ed8288;
}

.onlinesession + .all_table_summary .item .session_title .js-session-title a {
  color: inherit;
  text-decoration: underline;
}

.onlinesession + .all_table_summary .item .session_title .js-session-title a:hover {
  color: inherit;
  text-decoration: underline;
}
.onlinesession + .all_table_summary .item:nth-child(2) .session_title .js-session-title,
.onlinesession + .all_table_summary .item:nth-child(3) .session_title .js-session-title,
.onlinesession + .all_table_summary .item:nth-child(4) .session_title .js-session-title,
.onlinesession + .all_table_summary .item:nth-child(5) .session_title .js-session-title {
  color: #ed9477;
}

.onlinesession + .all_table_summary .item:nth-child(2) .session_title .js-session-title a,
.onlinesession + .all_table_summary .item:nth-child(3) .session_title .js-session-title a,
.onlinesession + .all_table_summary .item:nth-child(4) .session_title .js-session-title a,
.onlinesession + .all_table_summary .item:nth-child(5) .session_title .js-session-title a {
  color: inherit;
  text-decoration: underline;
}

.onlinesession + .all_table_summary .item:nth-child(2) .session_title .js-session-title a:hover,
.onlinesession + .all_table_summary .item:nth-child(3) .session_title .js-session-title a:hover,
.onlinesession + .all_table_summary .item:nth-child(4) .session_title .js-session-title a:hover,
.onlinesession + .all_table_summary .item:nth-child(5) .session_title .js-session-title a:hover {
  color: inherit;
  text-decoration: underline;
}
.onlinesession + .all_table_summary .item:nth-child(6) .session_title .js-session-title,
.onlinesession + .all_table_summary .item:nth-child(7) .session_title .js-session-title,
.onlinesession + .all_table_summary .item:nth-child(8) .session_title .js-session-title {
  color: #83cdd0;
}

.onlinesession + .all_table_summary .item:nth-child(6) .session_title .js-session-title a,
.onlinesession + .all_table_summary .item:nth-child(7) .session_title .js-session-title a,
.onlinesession + .all_table_summary .item:nth-child(8) .session_title .js-session-title a {
  color: inherit;
  text-decoration: underline;
}

.onlinesession + .all_table_summary .item:nth-child(6) .session_title .js-session-title a:hover,
.onlinesession + .all_table_summary .item:nth-child(7) .session_title .js-session-title a:hover,
.onlinesession + .all_table_summary .item:nth-child(8) .session_title .js-session-title a:hover {
  color: inherit;
  text-decoration: underline;
}
.onlinesession + .all_table_summary .item:nth-child(9) .session_title .js-session-title,
.onlinesession + .all_table_summary .item:nth-child(10) .session_title .js-session-title,
.onlinesession + .all_table_summary .item:nth-child(11) .session_title .js-session-title {
  color: #92a0e8;
}

.onlinesession + .all_table_summary .item:nth-child(9) .session_title .js-session-title a,
.onlinesession + .all_table_summary .item:nth-child(10) .session_title .js-session-title a,
.onlinesession + .all_table_summary .item:nth-child(11) .session_title .js-session-title a {
  color: inherit;
  text-decoration: underline;
}

.onlinesession + .all_table_summary .item:nth-child(9) .session_title .js-session-title a:hover,
.onlinesession + .all_table_summary .item:nth-child(10) .session_title .js-session-title a:hover,
.onlinesession + .all_table_summary .item:nth-child(11) .session_title .js-session-title a:hover {
  color: inherit;
  text-decoration: underline;
}
.onlinesession + .all_table_summary .item:nth-child(12) .session_title .js-session-title,
.onlinesession + .all_table_summary .item:nth-child(13) .session_title .js-session-title {
  color: #9c77d9;
}

.onlinesession + .all_table_summary .item:nth-child(12) .session_title .js-session-title a,
.onlinesession + .all_table_summary .item:nth-child(13) .session_title .js-session-title a {
  color: inherit;
  text-decoration: underline;
}

.onlinesession + .all_table_summary .item:nth-child(12) .session_title .js-session-title a:hover,
.onlinesession + .all_table_summary .item:nth-child(13) .session_title .js-session-title a:hover {
  color: inherit;
  text-decoration: underline;
}

.presenter {
  font-size: 12px;
  color: #666;
  margin-top: 10px;
  line-height: 1.5;
}

.all_table_summary .session_title .presenter+.d7-button-container,
.all_table_summary .session_title .presenter+.exhibitor-button-container {
    margin-left: auto;
    display: flex;
    align-items: end;
}
.all_table_summary .session_title .presenter+.d7-button-container .btn,
.all_table_summary .session_title .presenter+.exhibitor-button-container .btn{
  font-size: 83%;
  padding: 5px 40px;
}



.session_location {
  text-align: left;
  -webkit-box-pack: center;
  justify-content: center;
}

.session_location .js-session-location {
  display: block;
}

.conference .close {
  width: 100%;
  margin-top: 3px;
  padding: 1px 5px;
  font-size: 12px;
  text-align: center;
  color: #666;
  background-color: #f1f1f1;
  border: 1px solid #d1d1d1;
}

.all_table_index,
.all_table_summary .session_detail,
.all_table_index li,
.all_table_summary .session_detail li {
  display: -webkit-box;
  display: flex;
}

.all_table_index {
  color: #fff;
  background-color: #008acf;
}

.all_table_index.onlinesession {
  background-color: #00ae92;
}

.all_table_index li {
  -webkit-box-align: end;
  align-items: flex-end;
  line-height: 1.2;
  padding-top: 10px;
  padding-bottom: 10px;
  font-size: 12px;
  border-right: 1px solid #fff;
}
.all_table_index li:last-of-type {
  border-right: none;
}

/* 全セッションリスト関連 */

.all_table_summary > li {
  border-bottom: 1px solid #e3e3e3;
  background-color: #fff;
}

.all_table_summary > li:nth-child(odd) {
  background-color: #f8f8f8;
}

.all_table_summary .session_detail > li {
  /* -webkit-box-align: center;
  align-items: center; */
  font-size: 14px;
  padding: 10px;
  flex-wrap: wrap;
  border-right: 1px solid #e3e3e3;
}
.all_table_summary .session_detail > li:last-of-type {
  border-right: none;
}

@media screen and (max-width: 820px) {
  .all_table_index {
    display: none;
  }

  .all_table_summary {
    border-top: 3px solid #d9d9e0;
  }

  .all_table_summary .session_detail > li {
    border-right: none;
    flex-direction: column;
  }

.all_table_summary .session_detail {
    flex-wrap: wrap;
}

  .all_table_summary .sp_only {
    color: #82a0ba;
    font-size: 11px;
    display: block;
    padding-right: 0px;
    padding-bottom: 0px;
  }

  .all_table_summary .session_detail {
    flex-wrap: wrap;
  }

  .all_table_summary .session_detail li {
    display: block;
    gap: 5px;
  }

  .session_reservation .sp_only {
    text-align: left;
  }
  .session_period {
    width: 100%;
  }

  .session_title {
    width: 100%;
  }

  .session_location {
    width: 100%;
  }
}

/* scrollbox */

.scrollbox {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  position: relative;
  margin-left: 70px;
}

.scrollbox::-webkit-scrollbar {
  height: 10px;
}

.scrollbox::-webkit-scrollbar-track {
  border-radius: 5px;
  background: #eee;
}

.scrollbox::-webkit-scrollbar-thumb {
  border-radius: 5px;
  background: var(--conf);
}

.scrollbox::-webkit-scrollbar-track-piece {
  background: #efefef;
}

/* detail */
/* 詳細ページ用 */

.detail.section-inner {
  padding-top: 0;
  background-color: rgba(255, 255, 255, 0.8);
}

.detail.section-inner .btn {
  padding-left: 30px;
}

.detail .cat {
  padding: 3px 15px;
  margin-bottom: 0.85em;
  border-radius: 30px;
  font-size: 93%;
  font-weight: 700;
  color: #fff;
  background-color: #008acf;
}

.detail .summary {
  margin-top: 1em;
}

.detail .inner-theme {
  display: flex;
  justify-content: flex-start;
  align-items: baseline;
  margin-top: 50px;
  position: relative;
  gap: 8px;
}
.detail .inner-theme::before {
  content: "";
  width: 100%;
  height: 2px;
  position: absolute;
  left: 0;
  bottom: 0;
  background: #008acf;
}
.detail .inner-theme h5::before {
  /* 打ち消し */
  display: none;
}

.js-session-theme-time {
  font-size: 0.9em;
  flex-shrink: 0;
}

.detail .thumbnail_movie {
  position: relative;
}

.detail .summary p + p {
  margin-top: 1em;
}

.list_speaker li {
  display: -webkit-box;
  display: flex;
  -webkit-box-pack: justify;
  justify-content: space-between;
  align-items: center;
  margin-top: 15px;
  background-color: #f4f6f8;
  padding: 20px;
  border-radius: 10px;
  margin-bottom: 30px;
}
.list_speaker .pict_speaker {
  position: relative;
  width: 150px;
  height: 150px;
  border-radius: 200px;
  overflow: hidden;
  background-color: #fff;
  order: 1;
}
.list_speaker .pict_speaker img {
  height: 100%;
  object-fit: cover;
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
}
.list_speaker .item dl {
  width: 100%;
  width: calc(100% - 165px);
  margin-bottom: auto;
  order: 2;
}
.list_speaker dl dt {
  margin-top: 5px;
  font-size: 18px;
  font-weight: 600;
}
.list_speaker dl dd {
  margin-top: 5px;
  padding-bottom: 10px;
  font-size: 14px;
  line-height: 1.5;
}
.detail .unit_table {
  display: -webkit-box;
  display: flex;
  flex-wrap: wrap;
  position: relative;
  margin-bottom: 25px;
}
.detail .unit_table dt {
  width: 4em;
  padding: 5px 0 0 0;
}

.detail .unit_table dd {
  width: calc(100% - 4em);
  padding: 5px 0 0 0;
}


@media screen and (max-width: 640px) {
  .list_speaker .pict_speaker {
    width: 100px;
    height: 100px;
  }
  .list_speaker .item dl {
    width: calc(100% - 115px);
  }
}


/*英語の記述*/
#EN .detail .unit_table dt {
  width: 8em;
  padding: 5px 0 0 0;
}

#EN .detail .unit_table dd {
  width: calc(100% - 8em);
  padding: 5px 0 0 0;
}

#EN .c_title {
  text-align: left;
  font-size: 145%;
  color: #00ae92;
  border-bottom: 1px solid #00ae92;
}

#EN .real .c_title {
  color: #008acf;
  border-bottom: 1px solid #008acf;
}


.confirmation,.completion,.error {
  padding-top: 0;
  background-color: rgba(255, 255, 255, 0.7);
}

.confirmation .unit_table dd,
.confirmation .unit_table dt {
  padding: 10px 0;
}

.confirmation .unit_table dt {
  border-bottom: 1px solid #008acf;
}
.confirmation .unit_table dd {}

.confirmation .button-area,
.completion .button-area,
.error .button-area {
  max-width: 600px;
  margin: 40px auto 0;
  display: flex;
  justify-content: space-around;
}
.confirmation .button-area .btn,
.completion .button-area .btn,
.error .button-area .btn{
    max-width: 290px;
}
.confirmation .button-area .btn.back::after {
    right: auto;
    left: 0.9rem;
    transform: translateY(-50%) rotate(-180deg); 
    top: 50%;
}

.confirmation-message{
  text-align: center;
  padding-bottom: 40px;
}
.completion-message h4{
  font-size: 145%;
}


@media screen and (max-width: 640px) {
.confirmation .button-area,
.completion .button-area,
.error .button-area {
  flex-direction: column;
  gap: 10px;
  justify-content: space-around;
}
}