@charset "UTF-8";
html,body,div,object,iframe,h1,h2,h3,h4,h5,h6,p,blockquote,pre,abbr,address,cite,code,del,dfn,em,img,ins,kbd,q,samp,strong,sub,var,b,i,dl,dt,dd,ol,ul,li,fieldset,form,label,legend,table,caption,tbody,tfoot,thead,tr,th,td,article,aside,canvas,details,figcaption,figure,footer,header,hgroup,menu,nav,section,summary,time,mark,audio,video,input,textarea {
  border: 0;
  margin: 0;
  padding: 0;
  vertical-align: baseline;
  text-decoration: none;
  font-weight: normal;
  font-style: normal;
  font-size: 100%;
  font-size: 16px;
  box-sizing: border-box;
}

@media screen and (max-width: 767px) {
  html,body,div,object,iframe,h1,h2,h3,h4,h5,h6,p,blockquote,pre,abbr,address,cite,code,del,dfn,em,img,ins,kbd,q,samp,strong,sub,var,b,i,dl,dt,dd,ol,ul,li,fieldset,form,label,legend,table,caption,tbody,tfoot,thead,tr,th,td,article,aside,canvas,details,figcaption,figure,footer,header,hgroup,menu,nav,section,summary,time,mark,audio,video,input,textarea {
    font-size: 14px;
  }
}

/* nomal */
@font-face {
  font-family: "LINESeedJP";
  src: url("../../font/LINESeedJP_OTF_Rg.woff") format("woff"), url("../../font/LINESeedJP_OTF_Rg.woff2") format("woff2");
  font-weight: normal;
  font-weight: 400;
  font-style: normal;
}

/* bold */
@font-face {
  font-family: "LINESeedJP";
  src: url("../../font/LINESeedJP_OTF_Bd.woff") format("woff"), url("../../font/LINESeedJP_OTF_Bd.woff2") format("woff2");
  font-weight: bold;
  font-weight: 700;
  font-style: normal;
}

/* EX bold */
@font-face {
  font-family: "LINESeedJP";
  src: url("../../font/LINESeedJP_OTF_Eb.woff") format("woff"), url("../../font/LINESeedJP_OTF_Eb.woff2") format("woff2");
  font-weight: 900;
  font-style: normal;
}

body {
  font-family: "LINESeedJP", sans-serif;
  line-height: 1.6;
  background-color: #fff;
  color: #000;
  font-weight: 400;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  letter-spacing: 0.01em;
  background-image: url(../images/bg_main.webp);
  background-size: 100%;
  background-repeat: no-repeat;
  background-position: top center;
}

body.en {
  letter-spacing: normal;
}

img {
  width: 100%;
  text-decoration: none;
  vertical-align: top;
  font-size: 0px;
  -o-object-fit: contain;
  object-fit: contain;
}

article,
aside,
main,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section {
  display: block;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
}

ol,
ul {
  list-style: none;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

a {
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  outline: none;
  color: #0e1b47;
  cursor: pointer;
  text-decoration: none;
}

a:hover {
  opacity: 0.7;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

@media screen and (max-width: 1260px) {
  .container {
    padding-left: 30px;
    padding-right: 30px;
  }
}

/* ローディング */
#js-loading {
  /* 画面全体を、半透明の黒で覆う */
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1000;
  width: 100%;
  height: 100%;
  background-color: #000;
  opacity: 0.8;
  color: #fff;
  font-weight: 700;
  text-align: center;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
}
#js-loading p {
  font-weight: 700;
}
#js-loading p.title {
  font-size: 125%;
  padding-bottom: 0.25em;
}

/* ----------- 基本レイアウト -------------------*/

:root {
  --ceatecblue: #0c1a49;
  --general: #37376e;
  --ai: #009de6;
  --partners: #f9b700;
  --next: #e46c88;
  --global: #791285;
  --conf: #ee7635;
}

/* =====headerarea===== */
#header {
  width: 100%;
  min-height: 80px;
  z-index: 500;
  -webkit-transition: all 0.2s;
  -o-transition: all 0.2s;
  transition: all 0.2s;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -ms-flex-pack: justify;
  justify-content: space-between;
  background: rgb(0, 0, 0, 0.95);
  position: relative;
  position: fixed;
}

.preview #header::after {
  content: "";
  display: block;
  width: 100%;
  height: 80px;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1000;
}

#header a,
#header p {
  color: #fff;
  font-weight: 700;
}

#header h1 {
  width: 100%;
  max-width: 210px;
  -webkit-transition: 0.8s;
  -o-transition: 0.8s;
  transition: 0.8s;
  z-index: 101;
  -ms-flex-negative: 1;
  flex-shrink: 1;
}

#header h1 a {
  width: 100%;
  height: 100%;
  max-width: 200px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  line-height: 1;
}

#header .nav_p {
  width: 100%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: end;
  -ms-flex-pack: end;
  justify-content: flex-end;
  -ms-flex-negative: 4;
  flex-shrink: 4;
}

#header .nav_main {
  -webkit-box-ordinal-group: 3;
  -ms-flex-order: 2;
  order: 2;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: end;
  -ms-flex-pack: end;
  justify-content: flex-end;
}

#header .nav_main .nav_main_item {
  line-height: 1;
  -webkit-transition: all 0.3s;
  -o-transition: all 0.3s;
  transition: all 0.3s;
}

#header .nav_p .nav_main .nav_main_item a.nav_main_item_category:hover {
  opacity: 1;
}

#header .nav_p .nav_main .nav_main_item a,
#header .nav_p .nav_main .nav_main_item p,
#header .nav_p .nav_main .nav_main_item .nav_main_item_category {
  font-size: 16px;
  padding: 25px 7px 25px;
  overflow: hidden;
  z-index: 1;
  display: block;
  /* 必須 */
}

@media screen and (max-width: 1480px) {
  #header .nav_p .nav_main .nav_main_item a,
  #header .nav_p .nav_main .nav_main_item p,
  #header .nav_p .nav_main .nav_main_item .nav_main_item_category {
    font-size: 14px;
    padding: 15px 6px 15px;
  }
}

#header .nav_p .nav_main .nav_main_item .block_nav {
  opacity: 1;
  display: inline-block;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  position: absolute;
  top: 100%;
  -webkit-transform: scaleY(0);
  -ms-transform: scaleY(0);
  transform: scaleY(0);
  -webkit-transform-origin: center top;
  -ms-transform-origin: center top;
  transform-origin: center top;
  -webkit-transition: all 0.7s;
  -o-transition: all 0.7s;
  transition: all 0.7s;
  z-index: 501;
  background: rgb(0, 0, 0, 0.9);
  border-top: 1px solid rgb(255, 255, 255, 0.45);
}

#header .nav_p .nav_main .nav_main_item:hover .block_nav,
#header .nav_p .nav_main .nav_main_item_category:hover .block_nav {
  -webkit-transform: scaleY(1);
  -ms-transform: scaleY(1);
  transform: scaleY(1);
  -webkit-transition: all 0.3s;
  -o-transition: all 0.3s;
  transition: all 0.3s;
  /* ホバーしたら表示 */
}

#header .nav_p .nav_main .nav_main_item .list_inner_nav .item,
#header .nav_p .nav_main .nav_main_item .list_inner_nav .item a {
  display: block;
  font-size: 14px;
  font-weight: 700;
}
#header .nav_p .nav_main .nav_main_item .list_inner_nav .item ul .item,
#header .nav_p .nav_main .nav_main_item .list_inner_nav .item ul .item a {
  font-size: 12px;
}

#header .nav_p .nav_main .nav_main_item .list_inner_nav .item a {
  height: auto;
  padding: 10px 20px;
}
#header .nav_p .nav_main .nav_main_item .list_inner_nav .item ul .item a {
  padding: 5px 20px 5px 34px;
}

#header .nav_p .nav_main .nav_main_item .list_inner_nav .item:first-of-type a {
  padding: 18px 20px 10px;
}
#header .nav_p .nav_main .nav_main_item .list_inner_nav .item:last-of-type a {
  padding: 10px 20px 18px;
}

#header .nav_p .nav_main .nav_main_item.language {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  margin-right: 1em;
  padding-left: 1em;
  margin-left: 1em;
  position: relative;
}
#header .nav_p .nav_main .nav_main_item.language::before {
  content: "";
  display: block;
  width: 1px;
  height: 60%;
  position: absolute;
  top: 50%;
  left: 0;
  -webkit-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
  transform: translateY(-50%);
  border-left: 2px dotted #fff;
}

#header .nav_p .nav_main .nav_main_item.language a {
  display: inline-block;
  text-align: center;
  padding: 1em 0.65em;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  background-color: #fff;
  color: #000;
  border-radius: 50px;
  font-size: 12px;
  border-left: 2px dotted #fff;
}

.is-open #header .nav_main li p.coming,
#header .nav_main li p.coming,
#header .nav_main > li .list_inner_nav li p,
#header .nav_main li p.coming:hover {
  opacity: 0.35;
}

@media screen and (max-width: 1080px) {
  #header .nav_p .nav_main {
    display: none;
  }
}

#header .list_account {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-flex: 2;
  -ms-flex-positive: 2;
  flex-grow: 2;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  height: 100%;
  z-index: 100;
  -ms-flex-negative: 3;
  flex-shrink: 3;
}
#header .item_login {
  height: 100%;
}

#header .item_login a {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  line-height: 1;
  width: calc(5em + 40px);
  height: 100%;
  font-size: 12px;
  background: rgb(152, 22, 88);
  background: -o-linear-gradient(332deg, rgba(152, 22, 88, 1) 0%, rgba(0, 155, 216, 1) 100%);
  background: linear-gradient(118deg, rgba(152, 22, 88, 1) 0%, rgba(0, 155, 216, 1) 100%);
  padding: 7px 7px;
  border-radius: 6px;
}

#header .item_login a::before {
  content: "account_box";
  font-size: 23px;
  margin-right: 5px;
}
#header .item_mypage,
#header .item_logout {
  padding: 0 2px;
}

#header .item_mypage a,
#header .item_logout a {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  background-color: #000;
  height: 100%;
  font-size: 10px;
  padding: 5px 3px;
  border-radius: 8px;
  white-space: nowrap;
}

#header .item_mypage a {
  background: rgba(0, 184, 255);
  background: -o-linear-gradient(320deg, rgba(206, 183, 0, 1) 0%, rgba(0, 184, 255, 1) 100%);
  background: linear-gradient(130deg, rgba(206, 183, 0, 1) 0%, rgba(0, 184, 255, 1) 100%);
}
#header .item_logout a {
  background: rgb(56, 56, 56);
  background: -o-linear-gradient(320deg, rgba(56, 56, 56, 1) 0%, rgba(19, 61, 77, 1) 100%);
  background: linear-gradient(130deg, rgba(56, 56, 56, 1) 0%, rgba(19, 61, 77, 1) 100%);
}

@media screen and (max-width: 390px) {
  #header .item_logout a {
    padding: 5px 2px;
  }
}
#header .item_mypage a::before,
#header .item_logout a::before {
  content: "manage_accounts";
  line-height: 1;
  font-size: 25px;
}

#header .item_logout a::before {
  content: "logout";
}

/* ハンバーガーメニュー ボタン */
.hidden_menu_btn {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  height: 80px;
  width: 80px;
  z-index: 100;
  background-color: transparent;
  -webkit-transition: 1s;
  -o-transition: 1s;
  transition: 1s;
  padding-top: 15px;
  white-space: nowrap;
  -ms-flex-negative: 2;
  flex-shrink: 2;
}

.hidden_menu_btn:hover {
  background-color: #000919;
}

.hidden_menu_btn span,
.hidden_menu_btn span:before,
.hidden_menu_btn span:after {
  content: "";
  display: block;
  width: 30px;
  color: #ffffff;
  position: absolute;
  text-align: center;
  -webkit-transition: all 0.4s;
  -o-transition: all 0.4s;
  transition: all 0.4s;
}

.hidden_menu_btn span:nth-of-type(1)::before,
.hidden_menu_btn span:nth-of-type(1)::after,
.hidden_menu_btn span:nth-of-type(2)::before {
  height: 3px;
  border-radius: 5px;
  background-color: #ffffff;
}

.hidden_menu_btn span:nth-of-type(1)::before {
  bottom: 6px;
}

.hidden_menu_btn span:nth-of-type(1)::after {
  top: 0px;
}

.hidden_menu_btn span:nth-of-type(2)::before {
  bottom: 16px;
}

.hidden_menu_btn span:nth-of-type(2)::after {
  content: "";
  position: absolute;
  top: 10px;
  left: 0;
  -webkit-transform: translateX(-25%);
  -ms-transform: translateX(-25%);
  transform: translateX(-25%);
  font-size: 10px;
  text-transform: uppercase;
}

.is-open .hidden_menu_btn span:nth-of-type(1)::before {
  bottom: 2px;
  -webkit-transform: rotate(45deg);
  -ms-transform: rotate(45deg);
  transform: rotate(45deg);
}

.is-open .hidden_menu_btn span:nth-of-type(1)::after {
  top: -5px;
  -webkit-transform: rotate(-45deg);
  -ms-transform: rotate(-45deg);
  transform: rotate(-45deg);
}

.is-open .hidden_menu_btn span:nth-of-type(2)::before {
  display: none;
}

.is-open .hidden_menu_btn span:nth-of-type(2)::after {
  font-family: "LINESeedJP";
  content: "Close";
  width: 55px;
}

/* ハンバーガー 背景 */
#header .nav_hidden {
  overflow-y: auto !important;
  position: fixed;
  bottom: 100%;
  right: -80%;
  top: 0;
  width: 80%;
  max-width: 1500px;
  height: 100%;
  /*メニューを画面外へ*/
  z-index: 99;
  background: rgb(0, 0, 0, 0.95);
  -webkit-transition: all 0.2s;
  -o-transition: all 0.2s;
  transition: all 0.2s;
  padding: 0;
  display: block;
}
@media screen and (max-width: 639px) {
  #header .nav_hidden {
    right: -100%;
    width: 100%;
  }
}

.is-open::before {
  content: "";
  width: 100%;
  height: 500%;
  position: fixed;
  left: 0;
  top: 0;
  display: block;
  background-color: rgb(0, 0, 0, 0.45);
  z-index: 98;
}

.is-open #header .nav_hidden {
  right: 0;
  /*メニューを画面内へ*/
  padding: 7%;
}

/* ハンバーガー コンテンツ */
.is-open .nav_hidden h1 {
  margin-right: auto;
}
@media screen and (max-width: 639px) {
  .is-open .nav_hidden h1 {
    display: none;
  }
}

.is-open #header .nav_hidden .nav_main {
  margin-bottom: 40px;
  margin-right: auto;
  margin-left: auto;
  width: 100%;
  display: -ms-grid;
  display: grid;
  gap: 2%;
  -ms-grid-columns: 1fr 2% 1fr 2% 1fr;
  grid-template-columns: 1fr 1fr 1fr;
  position: relative;
}
.is-open #header .nav_hidden .nav_main > li {
  padding-top: 20px;
  padding-bottom: 20px;
}

@media screen and (max-width: 1080px) {
  .is-open #header .nav_hidden .nav_main {
    -ms-grid-columns: 1fr 1fr;
    grid-template-columns: 1fr 1fr;
  }
}

@media screen and (max-width: 639px) {
  .is-open #header .nav_hidden .nav_main {
    padding-top: 80px;
  }
  .is-open #header .nav_hidden .nav_main {
    display: block;
  }
}

.is-open #header .nav_hidden .nav_main > li.coming {
  border-bottom: 1px solid rgb(255, 255, 255, 0.35);
}

.is-open #header .nav_hidden .nav_main li a,
.is-open #header .nav_hidden .nav_main li p {
  width: 100%;
}

.is-open #header .nav_hidden .nav_main li a:hover {
  opacity: 0.5;
}

.is-open #header .nav_hidden .nav_main > li a,
.is-open #header .nav_hidden .nav_main > li p {
  padding: 20px 10px 10px;
}

.is-open #header .nav_hidden .nav_main > li .nav_main_item_category {
  display: block;
  position: relative;
  padding: 20px 0px 10px;
}
.is-open #header .nav_hidden .nav_main > li .nav_main_item_category::after {
  content: "";
  display: block;
  width: 100%;
  height: 1px;
  background: rgb(152, 22, 88);
  background: -o-linear-gradient(332deg, rgba(152, 22, 88, 1) 0%, rgba(0, 155, 216, 1) 100%);
  background: linear-gradient(118deg, rgba(152, 22, 88, 1) 0%, rgba(0, 155, 216, 1) 100%);
  position: absolute;
  bottom: 0;
}

.is-open #header .nav_hidden .nav_main li .list_inner_nav {
  width: 100%;
  position: static;
  padding-top: 10px;
  margin-bottom: -20px;
  background-color: transparent;
  -webkit-transform: scaleY(1);
  -ms-transform: scaleY(1);
  transform: scaleY(1);
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  -webkit-transition: all 0s;
  -o-transition: all 0s;
  transition: all 0s;
}

.is-open #header .nav_hidden .nav_main > li .list_inner_nav li {
  line-height: 1.2;
  width: 100%;
}

.is-open #header .nav_hidden .nav_main > li .list_inner_nav li ul {
  margin-left: 20px;
}
.is-open #header .nav_hidden .nav_main > li .list_inner_nav li ul li {
  font-size: 85%;
}

.is-open #header .nav_hidden .nav_main > li .list_inner_nav li a,
.is-open #header .nav_hidden .nav_main > li .list_inner_nav li p {
  display: block;
  height: auto;
  padding: 10px 10px 10px 0;
}

#header .nav_sub {
  width: 100%;
  margin-right: auto;
  margin-left: auto;
  position: relative;
  margin-bottom: 50px;
}

#header .nav_sub + .nav_sub::before {
  content: "";
  display: block;
  width: 100%;
  height: 1px;
  background: rgb(152, 22, 88);
  background: -o-linear-gradient(332deg, rgba(152, 22, 88, 1) 0%, rgba(0, 155, 216, 1) 100%);
  background: linear-gradient(118deg, rgba(152, 22, 88, 1) 0%, rgba(0, 155, 216, 1) 100%);
  position: relative;
  top: -15px;
}

#header .nav_sub li a {
  z-index: 1;
  display: block;
  position: relative;
  font-size: 12px;
  padding: 0.55em 0em;
}
#header .nav_sub .language {
  text-align: right;
}
#header .nav_sub .exhibitor a,
#header .nav_sub .language a {
  display: inline-block;
  text-align: center;
  padding: 0.25em 1.85em;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  background-color: #fff;
  color: #000;
  border-radius: 50px;
}

#header .nav_sub .language a::before {
  content: "language";
  padding-right: 3px;
  font-size: 12px;
  line-height: 0;
}

#header .nav_hidden .item_pre_registration {
  margin-left: auto;
  margin-right: auto;
  margin-top: 30px;
  margin-bottom: 20px;
  text-align: center;
}
#header .nav_hidden .item_pre_registration a {
  max-width: 600px;
}
#header .nav_hidden .item_pre_registration a span {
  font-size: 20px;
}
#header .nav_hidden .list_social {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  padding-bottom: 50px;
}
#header .nav_hidden .list_social li {
  width: 12%;
  margin-left: 2%;
  margin-right: 2%;
  max-width: 40px;
}

/* ログインエラー文言 */
@-webkit-keyframes attfuwafuwa {
  0%,
  100% {
    -webkit-transform: translateY(0);
    transform: translateY(0);
  }

  50% {
    -webkit-transform: translateY(-10px);
    transform: translateY(-10px);
  }
}
@keyframes attfuwafuwa {
  0%,
  100% {
    -webkit-transform: translateY(0);
    transform: translateY(0);
  }

  50% {
    -webkit-transform: translateY(-10px);
    transform: translateY(-10px);
  }
}

.head_att.unregistered,
.head_att.unquestioned {
  display: none;
  position: absolute;
  top: 95px;
  right: 5px;
  z-index: 100;
  max-width: 300px;
  padding: 10px;
  background-color: #c90000;
  color: #fff;
  -webkit-animation: 3s attfuwafuwa infinite;
  animation: 3s attfuwafuwa infinite;
}

.head_att.unregistered .material-icons-round,
.head_att.unquestioned .material-icons-round {
  display: block;
  text-align: center;
}
.head_att.unregistered .flex {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
}

.head_att.unregistered p,
.head_att.unquestioned p {
  font-size: 12px;
  font-weight: 700;
}

.head_att.unregistered .btn,
.head_att.unquestioned .btn {
  display: block;
  font-size: 12px;
  margin-top: 10px;
}

@media screen and (max-width: 580px) {
  .head_att.unregistered .flex {
    display: block;
  }

  .head_att.unregistered .flex .btn {
    max-width: 100%;
  }
}

.not_answer .head_att.unquestioned,
.not_register .head_att.unregistered {
  display: block;
}

.not_login .block_att.unregistered {
}

/* =====layout===== */

#main {
  padding-bottom: 50px;
  background-image: url(../images/bg_conts.webp);
  background-size: cover;
  background-repeat: repeat-y;
  background-position: top center;
}
/* ======= カテゴリータイトル ==================================================== */

#main .area_category_title {
  position: relative;
  width: 100%;
  min-height: 160px;
  padding-top: 80px;
  margin-bottom: 10px;
}
#main .area_category_title::after {
  content: "";
  display: block;
  height: 1px;
  width: 100%;
  background: rgb(228, 49, 140);
  background: -webkit-gradient(linear, left top, right top, from(rgba(228, 49, 140, 1)), color-stop(50%, rgba(226, 217, 37, 1)), to(rgba(0, 167, 232, 1)));
  background: -o-linear-gradient(left, rgba(228, 49, 140, 1) 0%, rgba(226, 217, 37, 1) 50%, rgba(0, 167, 232, 1) 100%);
  background: linear-gradient(90deg, rgba(228, 49, 140, 1) 0%, rgba(226, 217, 37, 1) 50%, rgba(0, 167, 232, 1) 100%);
  position: absolute;
  bottom: 0;
  left: 0;
}

#main .area_category_title .container {
  position: relative;
  z-index: 2;
  padding-left: 130px;
}

#main .area_category_title .container::after {
  content: "";
  display: block;
  width: 125px;
  height: 100%;
  min-height: 95px;
  z-index: 1;
  background-image: url(../images/key_logo.webp);
  background-size: contain;
  background-position: center top;
  background-repeat: no-repeat;
  position: absolute;
  top: 0;
  left: 0;
}
.en #main .area_category_title .container::after {
  background-image: url(../images/key_logo_en.webp);
  background-size: contain;
  background-position: center top;
  background-repeat: no-repeat;
}

#main .title_category {
  position: relative;
  width: 100%;
  font-size: 40px;
  font-weight: 900;
  line-height: 1.2;
  padding-top: 15px;
}
@media screen and (max-width: 950px) {
  #main .area_category_title .container {
    padding-left: 100px;
  }

  #main .area_category_title .container::after {
    width: 70px;
    min-height: 70px;
    left: 20px;
  }
}

@media screen and (max-width: 580px) {
  #main .area_category_title .container {
    padding-left: 80px;
  }

  #main .area_category_title .container::after {
    width: 45px;
    min-height: 45px;
    left: 20px;
  }
  #main .title_category {
    font-size: 25px;
  }
}

#main .nav_category ol {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
}

@media screen and (max-width: 580px) {
  #main .nav_category ol {
    margin-left: -60px;
    margin-top: 10px;
  }
}

#main .nav_category li {
  margin-right: 1em;
}
#main .nav_category li a {
  position: relative;
  display: block;
  padding-top: 15px;
  padding-bottom: 5px;
  font-size: 14px;
}

@media screen and (max-width: 580px) {
  #main .nav_category li a {
    padding-top: 10px;
    padding-bottom: 5px;
    font-size: 12px;
  }
}

#main .nav_category li.current a {
  color: #ce1d87;
}

#main .nav_category li.current a::after {
  content: "";
  display: block;
  position: absolute;
  bottom: -1px;
  left: 50%;
  transform: translateX(-50%);
  -webkit-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  width: 100%;
  height: 3px;
  border-radius: 5px;
  background: rgb(228, 49, 140);
  background: -webkit-gradient(linear, left top, right top, from(rgba(228, 49, 140, 1)), to(rgba(0, 167, 232, 1)));
  background: -o-linear-gradient(left, rgba(228, 49, 140, 1) 0%, rgba(0, 167, 232, 1) 100%);
  background: linear-gradient(90deg, rgba(228, 49, 140, 1) 0%, rgba(0, 167, 232, 1) 100%);
}

/* ========== 下層へのリンクブロック =========== */

.nav_list_contentslinks ul {
  margin-top: 50px;
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: 1fr 10px 1fr 10px 1fr;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 10px;
}

.nav_list_contentslinks .item {
  position: relative;
}

.nav_list_contentslinks .item a {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  border-radius: 10px;
  border: 5px solid #e6e6e6;
  position: relative;
  height: 100%;
}
.nav_list_contentslinks .item a::before,
.nav_list_contentslinks .item a::after {
  position: absolute;
  bottom: 0;
  right: 0;
  z-index: 5;
  content: "";
}
.nav_list_contentslinks .item a::before {
  width: 35px;
  height: 35px;
  border-top-left-radius: 35px;
  background: rgb(228, 49, 140);
  background: -o-linear-gradient(328deg, rgb(233, 0, 229) 0%, rgba(0, 73, 240, 1) 100%);
  background: linear-gradient(122deg, rgb(233, 0, 229) 0%, rgba(0, 73, 240, 1) 100%);
  border-bottom-right-radius: 6px;
}
.nav_list_contentslinks .item a::after {
  content: "arrow_forward";
  position: absolute;
  right: 7px;
  bottom: 2px;
  font-size: 16px;
  color: #fff;
  -webkit-transition: all 400ms ease;
  -o-transition: all 400ms ease;
  transition: all 400ms ease;
}
.nav_list_contentslinks .item a:hover::after {
  right: 3px;
}
.nav_list_contentslinks .item a span {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 3;
  width: 50%;
  height: 100%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  font-weight: 700;
  background-color: #fff;
  border-top-right-radius: 125px;
  border-bottom-right-radius: 125px;
  border-top-left-radius: 10px;
  border-bottom-left-radius: 10px;
  padding: 20px 30px 20px 20px;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  line-height: 1.3;
  -webkit-transition: all 400ms ease;
  -o-transition: all 400ms ease;
  transition: all 400ms ease;
}
.nav_list_contentslinks .item a:hover span {
  background-color: #e6e6e6;
}
.nav_list_contentslinks .item a .item_imgs {
  position: relative;
  z-index: 1;
  width: 100%;
  max-height: 135px;
  border-radius: 6px;
  overflow: hidden;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  align-items: flex-start;
}
.nav_list_contentslinks .item a .item_imgs img {
  min-height: 135px;
  /*   height: 100%;
 */
}
@media screen and (max-width: 920px) {
  .nav_list_contentslinks .item a span {
    width: 60%;
  }
}

@media screen and (max-width: 840px) {
  .nav_list_contentslinks ul {
    -ms-grid-columns: 1fr 1fr;
    grid-template-columns: 1fr 1fr;
  }
}

@media screen and (max-width: 540px) {
  .nav_list_contentslinks ul {
    -ms-grid-columns: 1fr;
    grid-template-columns: 1fr;
  }
}

/* ========== レイアウトテンプレート =========== */
/*　ページタイトル　*/
.area_page_title {
  width: 100%;
  padding-bottom: 1.5em;
}

.area_page_title .title_page {
  font-size: 30px;
  font-weight: 900;
}

@media screen and (max-width: 640px) {
  .area_page_title .title_page {
    font-size: 25px;
    line-height: 1.2;
    margin-top: 15px;
  }
}
/*　h3 h4 h5 h6　*/
.page_content h3 {
  font-size: 25px;
  font-weight: 700;
}
.page_content h4 {
  font-size: 22px;
  font-weight: 700;
}

.page_content h5 {
  position: relative;
  font-size: 20px;
  font-weight: 700;
  padding-bottom: 3px;
}
.page_content h5::before,
.page_content h5::after {
  content: "";
  width: 100%;
  height: 1px;
  position: absolute;
  left: 0;
  bottom: 0;
  background: rgb(219, 219, 219);
}

.page_content h5::after {
  width: 30%;
  background: rgb(8, 164, 229);
}

.page_content h6 {
  font-size: 18px;
  font-weight: 700;
  color: #646464;
}

/* アイコン付きタイトル（アイコンの位置はテキストの前） */
.before_icon_title {
  font-size: 20px;
  font-weight: 700;
}
.before_icon_title::before {
  display: inline-block;
  margin-right: 0.2em;
  font-size: 20px;
  font-weight: 700;
  vertical-align: text-top;
}
/* マップのアイコン */
.before_icon_title.before_icon_title--map::before {
  content: "place";
}

@media screen and (max-width: 767px) {
  .page_content h3 {
    font-size: 22px;
  }

  .page_content h4 {
    font-size: 20px;
  }

  .page_content h5 {
    font-size: 18px;
  }

  .page_content h6 {
    font-size: 16px;
  }
}

/*　ページ内部白背景ブロック要素　*/
.page_block {
  background-color: #fff;
  padding: 30px;
  margin-top: 15px;
  margin-left: 20px;
  margin-right: 20px;
  -webkit-box-shadow: 0px 0px 15px 0px rgba(0, 0, 0, 0.05);
  box-shadow: 0px 0px 15px 0px rgba(0, 0, 0, 0.05);
}
.area_page_title + .page_block {
  margin-top: 0px;
}

@media screen and (max-width: 940px) {
}

@media screen and (max-width: 540px) {
  .page_block {
    padding: 20px;
    margin-left: 0px;
    margin-right: 0px;
  }
}

/*　ページ内部白背景ブロック要素　タイトル　*/
.page_block_title {
  position: relative;
  font-size: 28px;
  font-weight: 700;
  padding-left: 20px;
  padding-bottom: 0.55em;
}

.page_block_title::after {
  content: "";
  position: absolute;
  left: -20px;
  width: 30px;
  height: 3px;
  top: 18px;
  border-radius: 15px;
  background: rgb(8, 164, 229);
  background: -webkit-gradient(linear, left top, right top, from(rgba(8, 164, 229, 1)), to(rgba(232, 75, 150, 1)));
  background: -o-linear-gradient(left, rgba(8, 164, 229, 1) 0%, rgba(232, 75, 150, 1) 100%);
  background: linear-gradient(90deg, rgba(8, 164, 229, 1) 0%, rgba(232, 75, 150, 1) 100%);
}

.page_block .page_block_title {
  padding-left: 0px;
}
.page_block .page_block_title::after {
  left: -40px;
}

/* subtextある場合 */
.page_block_title.flex_sub_read {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: end;
  -ms-flex-align: end;
  align-items: flex-end;
}

.page_block_title.flex_sub_read .text_main {
  white-space: nowrap;
  -ms-flex-negative: 1;
  flex-shrink: 1;
}

.page_block_title.flex_sub_read .text_sub {
  font-size: 64%;
  padding-left: 10px;
  -ms-flex-negative: 2;
  flex-shrink: 2;
}

@media screen and (max-width: 640px) {
  .page_block_title.flex_sub_read {
    display: block;
  }

  .page_block_title.flex_sub_read .text_sub {
    display: block;
    padding-left: 0px;
  }
}

.page_content .page_block h4 {
  background-color: #f5f5f5;
  padding: 10px;
}

/* ======= カテゴリ分断共通指定 ==== */
.block_walking {
  border: 1px solid rgb(93, 19, 0);
}

.block_walking h3 {
  text-align: center;
  margin: -40px -40px 0;
  font-weight: 700;
  padding: 10px 20px;
  font-size: 20px;
  color: #fff;
  background: rgb(93, 19, 0);
  background: -webkit-gradient(linear, left top, left bottom, color-stop(16%, rgba(93, 19, 0, 1)), color-stop(94%, rgba(144, 84, 0, 1)));
  background: -o-linear-gradient(top, rgba(93, 19, 0, 1) 16%, rgba(144, 84, 0, 1) 94%);
  background: linear-gradient(180deg, rgba(93, 19, 0, 1) 16%, rgba(144, 84, 0, 1) 94%);
}

@media screen and (max-width: 540px) {
  .block_walking h3 {
    margin: -40px -20px 0;
    font-size: 16px;
  }
}

.block_walking h4 {
  color: rgb(93, 19, 0);
}

.block_walking .btn {
  background: rgb(93, 19, 0);
}

.block_walking .btn:hover {
  opacity: 0.5;
}
/*=======side_registration=======*/
.side_registration {
  position: fixed;
  right: 0;
  top: calc(50% - 10em);
  width: 45px;
  z-index: 10;
}
.en .side_registration {
  top: calc(50% - 12em);
}
.side_registration .btn_registration {
  display: inline-block;
  border-radius: 8px;
  text-align: left;
  padding: 32px 5px 8px 10px;
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
  width: 100%;
}
.side_registration .btn_registration span.icon span {
  font-size: 14px;
  -ms-writing-mode: tb-rl;
  writing-mode: vertical-rl;
}
.side_registration .btn_registration::after {
  display: none;
}

.side_registration .btn_registration .icon::before {
  content: "edit";
  width: 20px;
  left: 12px;
  top: 20px;
  height: 20px;
}
.side_registration .btn_registration:hover .icon::before {
  left: 12px;
  right: auto;
  top: 17px;
}

@media screen and (max-width: 440px) {
  .side_registration {
    width: 30px;
  }
  .side_registration .btn_registration {
    padding: 32px 0px 5px 6px;
  }
  .side_registration .btn_registration span.icon span {
    font-size: 12px;
  }
  .side_registration .btn_registration .icon::before {
    left: 7px;
  }
  .side_registration .btn_registration:hover .icon::before {
    left: 7px;
  }
}

/*=======side_list_social=======*/
.side_list_social {
  position: fixed;
  right: 0;
  top: 40%;
  width: 45px;
  background-color: #fff;
  -webkit-box-shadow: 0px 0px 5px 0px rgba(0, 0, 0, 0.3);
  box-shadow: 0px 0px 5px 0px rgba(0, 0, 0, 0.3);
  padding: 12px 8px;
  border-top-left-radius: 5px;
  border-bottom-left-radius: 5px;
  z-index: 10;
}
.side_list_social .list_social {
  margin-right: 0px;
}
.side_list_social .list_social li a {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  padding: 5px 3px;
}
.side_list_social .list_social li + li {
  margin-top: 10px;
}

@media screen and (max-width: 440px) {
  .side_list_social {
    width: 30px;
    padding: 10px 0px;
  }
  .side_list_social .list_social {
    margin-right: 0px;
  }
  .side_list_social .list_social li a {
    padding: 2px 5px;
  }
}

/*=======nav_breadcrumb=======*/
.nav_breadcrumb {
  width: 100%;
}
.nav_breadcrumb ol {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  -webkit-box-pack: end;
  -ms-flex-pack: end;
  justify-content: flex-end;
}

.nav_breadcrumb ol li {
  position: relative;
  font-size: 10px;
  color: #a3a3a3;
}

.nav_breadcrumb ol li + li {
  padding-left: 30px;
}

.nav_breadcrumb ol li + li::before {
  content: "";
  display: block;
  height: 12px;
  width: 1px;
  position: absolute;
  left: 15px;
  top: 0;
  background-color: #c3c3c3;
  -webkit-transform: rotate(15deg);
  -ms-transform: rotate(15deg);
  transform: rotate(15deg);
}

.nav_breadcrumb ol li a {
  font-size: 10px;
  text-decoration: underline;
}

.nav_breadcrumb ol li a:hover {
  text-decoration: none;
}

/*=======nav_page_anchor=======*/
.nav_page_anchor {
  margin-top: 25px;
}

.nav_page_anchor ol {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
}

.nav_page_anchor ol li {
  margin-right: 5px;
  margin-bottom: 5px;
}

@media screen and (max-width: 640px) {
  .nav_page_anchor ol li {
    width: calc(50% - 5px);
  }
}

@media screen and (max-width: 414px) {
  .nav_page_anchor ol li {
    width: 100%;
    margin-bottom: 2px;
  }

  .nav_page_anchor.nav_fixed ol li {
    width: 90%;
  }
}

.nav_page_anchor ol a {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  position: relative;
  background-color: #fff;
  font-size: 13px;
  font-weight: 700;
  padding: 5px 8px;
  -webkit-box-shadow: 0px 0px 5px rgb(0 0 0 / 10%);
  box-shadow: 0px 0px 5px rgb(0 0 0 / 10%);
  -webkit-transition: 1s;
  -o-transition: 1s;
  transition: 1s;
}

@media screen and (max-width: 500px) {
  .nav_page_anchor ol a {
    font-size: 11px;
  }
}

.nav_page_anchor ol a::before {
  display: block;
  content: "arrow_circle_down";
  width: 1.5em;
  height: 1em;
  font-size: 16px;
  line-height: 1;
  -webkit-transition: 1s;
  -o-transition: 1s;
  transition: 1s;
  padding-top: 2px;
}

.nav_page_anchor ol a:hover {
  color: #fff;
  background-color: #00215d;
}

.nav_page_anchor ol a:hover::before {
  color: #fff;
}

/* ======= information ==================================================== */

.information > .container {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
  padding-top: 50px;
  padding-bottom: 50px;
}

.information .conts_information {
  width: 48%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
}
.information h4.title {
  font-size: 18px;
  font-weight: 700;
  text-align: center;
  padding-bottom: 0.5em;
  border-bottom: 1px solid #96c660;
}
.conts_information .list li .date,
.information h4.title .material-icons-round {
  width: 100%;
  color: #96c660;
}
.conts_information.updates h4.title {
  border-bottom: 1px solid #4885cc;
}
.conts_information.updates .list li .date,
.conts_information.updates h4.title .material-icons-round {
  color: #4885cc;
}
.conts_information .btn {
  margin-right: 0;
}

/* top conts_information list  */

.conts_information .list {
  margin-bottom: auto;
}

.conts_information .list li {
  margin-top: 5px;
}

.conts_information .list li {
  padding: 25px 0;
  display: block;
}

.conts_information .list li .date {
  font-weight: 700;
  font-size: 12px;
  padding-bottom: 0.5em;
  position: relative;
}
.conts_information .list li .date::before {
  content: "";
  width: 15px;
  height: 2px;
  margin-right: 1em;
  border-radius: 50px;
  background-color: #96c660;
}
.conts_information.updates .list li .date::before {
  background-color: #4885cc;
}

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

  .information .conts_information {
    width: 100%;
    margin-left: auto;
    margin-right: auto;
  }
}

/* ======= footer ==================================================== */

.link_for_2025 {
  position: fixed;
  right: 0;
  bottom: 60px;
  z-index: 15;
/*   writing-mode: vertical-rl;
 */}

.link_for_2025 a{
  display: flex;
  width: 100%;
  height: 100%;
  padding: 10px 14px;
  align-items: center;
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  border-top-left-radius: 8px;
  border-bottom-left-radius: 8px;
  background: linear-gradient(122deg, rgb(233, 0, 229) 0%, rgba(0, 73, 240, 1) 100%);
}

.en .link_for_2025 a{
  font-size: 11px;
}

@media screen and (max-width: 767px) {
  .link_for_2025 a{
    font-size: 10px;
  }
  .en .link_for_2025 a{
    font-size: 10px;
  }
}

/* footer */
#footer {
  background: #000;
  font-size: 14px;
  position: relative;
}

.preview #footer::after {
  content: "";
  display: block;
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 300;
}

#footer .nav_footer a,
#footer .foot_bottom a {
  color: #ffffff;
  display: block;
  padding: 0.5em 0;
}

#footer .nav_footer,
#footer .sponsors .container,
#footer .sponsors .container,
#footer .foot_bottom .container {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
}

#footer .nav_footer.container {
  padding-top: 40px;
  padding-bottom: 40px;
}
#footer .nav_footer h1 {
  max-width: 150px;
  -ms-flex-negative: 4;
  flex-shrink: 4;
}
#footer .nav_footer .nav_main {
  -ms-flex-negative: 1;
  flex-shrink: 1;
  margin-right: 5%;
  margin-left: 5%;
}

#footer .nav_footer .nav_main li a,
#footer .nav_footer .nav_main li p {
  font-size: 16px;
  font-weight: 700;
}

#footer .nav_footer .nav_sub li p,
#footer .nav_footer .nav_main li p.coming {
  opacity: 0.5;
}

#footer .nav_footer .nav_sub li a,
#footer .nav_footer .nav_sub li p {
  font-size: 14px;
}

#footer .nav_footer .nav_sub {
  -ms-flex-negative: 2;
  flex-shrink: 2;
  margin-top: auto;
}
#footer .nav_footer .nav_sub:last-child {
  margin-top: 0;
  margin-left: auto;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
}

#footer .item_press {
  border-top: 1px dotted #929ca3;
  padding-top: 1em;
  margin-top: 1em;
}
#footer .item_language {
  margin-bottom: auto;
}

#footer .item_language a {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  position: relative;
  font-size: 12px;
  background-color: #fff;
  color: #000;
  border-radius: 100px;
}

#footer .item_language a::before {
  content: "language";
  padding-right: 3px;
  font-size: 15px;
  line-height: 0;
}

#footer .sponsors {
  padding: 1em 0;
  background-color: #fff;
}

#footer .sponsors .container {
  -webkit-box-align: start;
  -ms-flex-align: start;
  align-items: flex-start;
}

#footer .sponsors li:first-of-type {
  margin-right: 35px;
}

#footer .sponsors li:last-of-type {
  margin-left: auto;
}

#footer .sponsors a,
#footer .sponsors p {
  font-size: 12px;
}
#footer .sponsors h4,
#footer .sponsors h5 {
  font-weight: 700;
}

#footer .foot_bottom {
  padding-top: 1em;
  padding-bottom: 2em;
  width: 100%;
  background-color: #000;
  color: #fff;
}

#footer .foot_bottom .container {
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
}

#footer .foot_bottom p {
  width: 50%;
  font-size: 12px;
}

#footer .foot_bottom p:last-child {
  text-align: right;
  font-size: 12px;
}

@media screen and (max-width: 1000px) {
  #footer .nav_footer,
  #footer .sponsors .container {
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
  }
  #footer .nav_footer h1 {
    width: 100%;
    max-width: 1000px;
    text-align: center;
    margin-bottom: 30px;
  }
  #footer .nav_footer .nav_main {
    margin-right: 5%;
    margin-left: 0%;
  }

  #footer .nav_footer h1 img {
    width: 100px;
  }

  #footer .sponsors li:last-of-type {
    width: 100%;
  }
}

@media screen and (max-width: 640px) {
  #footer .sponsors .container {
    display: block;
  }

  #footer .nav_footer,
  #footer .foot_bottom .container {
    display: block;
  }

  #footer .nav_footer .nav_main {
    margin-bottom: 2em;
  }

  #footer .nav_footer .nav_main a {
    font-size: 14px;
  }

  #footer .nav_footer .nav_sub a {
    font-size: 12px;
  }

  #footer .item_language {
    margin-top: 3em;
    margin-bottom: 1.5em;
  }
  #footer .sponsors .container > li {
    margin-bottom: 25px;
  }
  #footer .sponsors li:last-of-type {
    margin-bottom: 0px;
  }
  #footer .foot_bottom p,
  #footer .foot_bottom p:last-child {
    width: 100%;
    text-align: center;
  }
}

.footer_sidebar {
  margin-top: 50px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
}
.footer_sidebar .btn_registration {
  margin-left: 30px;
  margin-right: 0;
}

@media screen and (max-width: 640px) {
  .footer_sidebar {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
  }
  .footer_sidebar .btn_registration {
    margin-left: 0px;
    margin-right: 0;
    margin-top: 15px;
  }
}

/*TOPへ戻るボタン*/
#page_top {
  position: fixed;
  /*   bottom: 85px;
 */
  bottom: 10px;
  right: 20px;
  z-index: 10;
  opacity: 0.8;
  z-index: 301;
}

@media screen and (max-width: 640px) {
  #page_top {
/*     bottom: 65px;
 */  
 bottom: 15px;
}
}

#page_top a {
  background-color: rgba(0, 0, 0, 0.75);
  color: #fff;
  text-align: center;
  text-decoration: none;
  width: 40px;
  height: 40px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  border-radius: 40px;
}

#page_top.bg_c_cg a {
  background-color: rgba(255, 255, 255, 0.95);
  color: #000;
}

/* ---------- 会場マップのエリア ---------- */
.global_container,
.exhibition_flex_container {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
  margin-bottom: 40px;
}

.progress-bar_slider_container {
  width: 49%;
}

.desc_cont {
  width: 49%;
  position: relative;
}

.map_container {
  width: 49%;
}

.map_text {
  font-weight: 700;
}

.before_icon_title {
  padding-bottom: 3px;
  font-size: 20px;
  font-weight: 700;
}

.before_icon_title::before {
  display: inline-block;
  margin-right: 0.2em;
  font-size: 20px;
  font-weight: 700;
}

.before_icon_title.before_icon_title--map::before {
  content: "place";
}

.global .before_icon_title::before {
  color: #7030a0;
}

@media screen and (max-width: 880px) {
  .progress-bar_slider_container,
  .desc_cont {
    width: 100%;
    margin-bottom: 1rem;
  }
}

@media screen and (max-width: 767px) {
  .global_container,
  .exhibition_flex_container {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
  }

  .map_container {
    width: 100%;
    margin-bottom: 1rem;
  }
}