@charset "UTF-8";
@import url("https://fonts.googleapis.com/css2?family=BIZ+UDPGothic:wght@400;700&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Montserrat:wght@400;600;800&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Zen+Maru+Gothic:wght@400;900&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@900&display=swap");
/*
 * Easing function
 * Original：http://easings.net/
 */
.section_title {
  margin: 0 0 30px 0;
  color: #222222;
  font-size: 2.6rem;
  font-weight: 700;
  line-height: 1;
  text-align: center;
}
.section_title span {
  margin: 0 0 10px 0;
  font-family: "Montserrat", sans-serif;
  font-size: 1.4rem;
  line-height: 1.5;
  display: block;
  position: relative;
}
.section_title span::after {
  content: "";
  width: 60px;
  height: 3px;
  background: #7ECECB;
  display: block;
  position: relative;
  bottom: 0;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
}

.slanting_title {
  padding: 0.5em 1.5em;
  margin: 0 0 20px 0;
  color: #222222;
  font-size: 2.2rem;
  font-weight: 700;
  line-height: 1;
  display: inline-block;
  position: relative;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
}
.slanting_title::before {
  content: "";
  width: 100%;
  height: 100%;
  background: #E8DF60;
  -webkit-transform: skew(-20deg);
          transform: skew(-20deg);
  position: absolute;
  top: 0;
  left: 0;
  z-index: -1;
}

.border_title {
  padding: 0.1em 0.4em;
  margin: 0 0 20px 0;
  color: #222222;
  font-size: 2.2rem;
  font-weight: 700;
  line-height: 1;
  border-left: solid 8px #E67622;
  position: relative;
}
.border_title::after {
  content: "";
  width: 100%;
  height: 4px;
  background: #F2F2F2;
  position: absolute;
  bottom: -10px;
  left: 0;
}

.border2_title {
  padding: 0 0 0.2em 0;
  margin: 0 0 1em 0;
  color: #222222;
  font-size: 2.2rem;
  font-weight: 700;
  line-height: 1;
  border-bottom: 4px solid #F2F2F2;
  position: relative;
}
.border2_title::after {
  content: "";
  width: 200px;
  height: 4px;
  position: absolute;
  bottom: -4px;
  left: 0;
  background: #E8DF60;
}

.box_title {
  padding: 0.5em 1em;
  margin: 0 0 1em 0;
  color: #F2F2F2;
  font-size: 2.2rem;
  font-weight: 700;
  line-height: 1;
  background: #E67622;
}

.page_head {
  padding: 40px 0;
  margin: 0 0 50px 0;
  background: #E67622;
}
.page_head .page_title {
  padding: 0 0 0 55px;
  color: #F2F2F2;
  font-size: 2.2rem;
  font-weight: 700;
  line-height: 1;
  position: relative;
}
.page_head .page_title::before {
  content: "";
  width: 40px;
  height: 2.6px;
  background: #F2F2F2;
  position: absolute;
  top: calc(50% - 1.3px);
  left: 0;
}

.contest_head {
  padding: 120px 0 80px;
  background-color: #E67622;
  background-image: url(../images/bg_contest-top.png);
  background-repeat: no-repeat;
  background-position: bottom;
  background-size: cover;
}
.contest_head h2 {
  color: #fafafa;
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1;
  text-align: center;
}

body {
  background-color: #fafafa;
}

html {
  font-family: "BIZ UDPGothic", sans-serif;
  font-size: 62.5%;
}

.l-container {
  padding: 0 5.7142857143%;
  max-width: 1400px;
  margin-right: auto;
  margin-left: auto;
}

.l-container2 {
  padding: 0 5%;
  max-width: 1000px;
  margin-right: auto;
  margin-left: auto;
}

.main {
  padding-top: 90.6px;
}

.label-new {
  padding: 0.1em 0.6em 0.3em 0.6em;
  margin: 0 0 0 0.5em;
  font-family: "BIZ UDPGothic", sans-serif;
  color: #F2F2F2;
  font-size: 1.2rem;
  font-weight: 600;
  line-height: 1;
  border-radius: 10px;
  background: #ff4545;
  vertical-align: text-top;
}

.text-blue {
  color: #467bf3;
}

.text-red {
  color: #ff4545;
}

.text-petit {
  color: #00aae1;
}

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

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

.text-small {
  font-size: 0.75em;
}

.text-big {
  font-size: 1.25em;
}

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

.attention {
  font-size: 1.4rem;
}

.marker-red {
  padding: 0 0.3em 0.3em;
  background: -webkit-gradient(linear, left top, left bottom, color-stop(60%, transparent), color-stop(0%, #fc629a));
  background: linear-gradient(transparent 60%, #fc629a 0%);
  display: inline;
}

.marker-yellow {
  padding: 0 0.3em 0.3em;
  background: -webkit-gradient(linear, left top, left bottom, color-stop(60%, transparent), color-stop(0%, #E8DF60));
  background: linear-gradient(transparent 60%, #E8DF60 0%);
  display: inline;
}

.indent {
  padding-left: 1em;
  text-indent: -1em;
}

.indent2 {
  padding-left: 2em;
  text-indent: -2em;
}

.pc-show {
  display: block;
}

.mobile-show {
  display: none;
}

.tab-show {
  display: none;
}

.sp-show {
  display: none;
}

section {
  margin-bottom: 100px;
}

.textlink {
  color: #E67622;
  font-weight: 700;
  opacity: 1;
  -webkit-transition: opacity cubic-bezier(0.47, 0, 0.745, 0.715) 0.2s;
  transition: opacity cubic-bezier(0.47, 0, 0.745, 0.715) 0.2s;
}
.textlink:hover {
  opacity: 0.6;
}

.bnrlink {
  opacity: 1;
  -webkit-transition: opacity cubic-bezier(0.47, 0, 0.745, 0.715) 0.2s;
  transition: opacity cubic-bezier(0.47, 0, 0.745, 0.715) 0.2s;
}
.bnrlink:hover {
  opacity: 0.6;
}

.line-through {
  text-decoration: line-through;
}

.header,
.contest-header {
  padding: 10px 0;
  margin: 0;
  width: 100%;
  background: #fafafa;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 999;
}
.header_top,
.contest-header_top {
  padding: 0 30px 0 50px;
  margin: 0 0 20px 0;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: nowrap;
      flex-wrap: nowrap;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -webkit-box-align: end;
      -ms-flex-align: end;
          align-items: flex-end;
}
.header_title,
.contest-header_title {
  width: 160px;
}
.header_title a,
.contest-header_title a {
  display: block;
  -ms-flex-negative: 0;
      flex-shrink: 0;
  opacity: 1;
  -webkit-transition: opacity cubic-bezier(0.215, 0.61, 0.355, 1) 0.5s;
  transition: opacity cubic-bezier(0.215, 0.61, 0.355, 1) 0.5s;
}
.header_title a:hover,
.contest-header_title a:hover {
  opacity: 0.6;
}
.header_snslist,
.contest-header_snslist {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: nowrap;
      flex-wrap: nowrap;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
.header_snslist .item,
.contest-header_snslist .item {
  margin: 0 20px;
}
.header_snslist .item a,
.contest-header_snslist .item a {
  color: #222222;
  font-size: 2.5rem;
  font-weight: 400;
  line-height: 1;
  -webkit-transition: color cubic-bezier(0.215, 0.61, 0.355, 1) 0.5s;
  transition: color cubic-bezier(0.215, 0.61, 0.355, 1) 0.5s;
}
.header_snslist .item a.facebook:hover,
.contest-header_snslist .item a.facebook:hover {
  color: #3B5998;
}
.header_snslist .item a.instagram:hover,
.contest-header_snslist .item a.instagram:hover {
  color: #eb1c6b;
}
.header_snslist .item a.line:hover,
.contest-header_snslist .item a.line:hover {
  color: #06c755;
}
.header_snslist .item a.youtube:hover,
.contest-header_snslist .item a.youtube:hover {
  color: #ff0000;
}
.header_bottom,
.contest-header_bottom {
  padding: 0 30px 0 0;
}
.header .gnavlist,
.contest-header .gnavlist {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: nowrap;
      flex-wrap: nowrap;
  -webkit-box-pack: end;
      -ms-flex-pack: end;
          justify-content: flex-end;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
.header .gnavitem,
.contest-header .gnavitem {
  margin: 0 20px;
  position: relative;
}
.header .gnavitem span.nolink,
.contest-header .gnavitem span.nolink {
  color: #222222;
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1;
  cursor: -webkit-grab;
  cursor: grab;
}
.header .gnavitem a,
.contest-header .gnavitem a {
  color: #222222;
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1;
  -webkit-transition: color cubic-bezier(0.215, 0.61, 0.355, 1) 0.3s;
  transition: color cubic-bezier(0.215, 0.61, 0.355, 1) 0.3s;
  display: block;
}
.header .gnavitem a:hover,
.contest-header .gnavitem a:hover {
  color: #E67622;
}
.header .current a,
.contest-header .current a {
  color: #E67622;
}
.header .childlist,
.contest-header .childlist {
  opacity: 0;
  visibility: hidden;
  -webkit-transform: translateY(-20px);
          transform: translateY(-20px);
  -webkit-transition: 0.3s all ease-in-out;
  transition: 0.3s all ease-in-out;
  position: absolute;
  top: 30px;
  left: 0;
}
.header .childlist.slidedown,
.contest-header .childlist.slidedown {
  opacity: 1;
  visibility: visible;
  -webkit-transform: translateY(0px);
          transform: translateY(0px);
}
.header .childitem,
.contest-header .childitem {
  background: #fafafa;
  border-top: solid 2px #ededed;
  border-left: solid 2px #ededed;
  border-right: solid 2px #ededed;
}
.header .childitem a,
.contest-header .childitem a {
  width: 200px;
  padding: 0.8em;
  color: #222222;
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1;
  display: block;
}
.header .childitem:first-child,
.contest-header .childitem:first-child {
  border-radius: 5px 5px 0 0;
}
.header .childitem:last-child,
.contest-header .childitem:last-child {
  border-bottom: solid 2px #ededed;
  border-radius: 0 0 5px 5px;
}
.header .fa-chevron-right,
.contest-header .fa-chevron-right {
  margin: 0 0.5em 0 0;
  font-size: 0.7em;
  vertical-align: middle;
}
.header .snslist,
.contest-header .snslist {
  width: 100%;
  display: none;
}
.header .snsitem a,
.contest-header .snsitem a {
  color: #fafafa;
  font-size: 2.5rem;
  font-weight: 400;
  line-height: 1;
}
.header .hamburger-menu,
.contest-header .hamburger-menu {
  width: 36px;
  height: 36px;
  background: transparent;
  position: relative;
  z-index: 999;
  cursor: pointer;
}
.header .hamburger-menu span:nth-child(1),
.header .hamburger-menu span:nth-child(2),
.contest-header .hamburger-menu span:nth-child(1),
.contest-header .hamburger-menu span:nth-child(2) {
  width: 100%;
  height: 2px;
  background-color: #222222;
  position: absolute;
  display: block;
  -webkit-transition: background-color cubic-bezier(0.47, 0, 0.745, 0.715) 0.5s, -webkit-transform cubic-bezier(0.47, 0, 0.745, 0.715) 0.5s;
  transition: background-color cubic-bezier(0.47, 0, 0.745, 0.715) 0.5s, -webkit-transform cubic-bezier(0.47, 0, 0.745, 0.715) 0.5s;
  transition: background-color cubic-bezier(0.47, 0, 0.745, 0.715) 0.5s, transform cubic-bezier(0.47, 0, 0.745, 0.715) 0.5s;
  transition: background-color cubic-bezier(0.47, 0, 0.745, 0.715) 0.5s, transform cubic-bezier(0.47, 0, 0.745, 0.715) 0.5s, -webkit-transform cubic-bezier(0.47, 0, 0.745, 0.715) 0.5s;
}
.header .hamburger-menu span:nth-child(1),
.contest-header .hamburger-menu span:nth-child(1) {
  top: 0;
}
.header .hamburger-menu span:nth-child(2),
.contest-header .hamburger-menu span:nth-child(2) {
  top: 12px;
}
.header .hamburger-menu span:nth-child(3),
.contest-header .hamburger-menu span:nth-child(3) {
  font-family: "Montserrat", sans-serif;
  color: #222222;
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1;
  display: block;
  position: absolute;
  left: 50%;
  bottom: 0;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
  -webkit-transition: color cubic-bezier(0.47, 0, 0.745, 0.715) 0.5s;
  transition: color cubic-bezier(0.47, 0, 0.745, 0.715) 0.5s;
}
.header .hamburger-menu--open span:nth-child(1),
.contest-header .hamburger-menu--open span:nth-child(1) {
  background: #fafafa;
  -webkit-transform: translateY(6px) rotate(20deg);
          transform: translateY(6px) rotate(20deg);
}
.header .hamburger-menu--open span:nth-child(2),
.contest-header .hamburger-menu--open span:nth-child(2) {
  background: #fafafa;
  -webkit-transform: translateY(-6px) rotate(-20deg);
          transform: translateY(-6px) rotate(-20deg);
}
.header .hamburger-menu--open span:nth-child(3),
.contest-header .hamburger-menu--open span:nth-child(3) {
  color: #fafafa;
}

.contest-header .header_top {
  margin-bottom: 0;
}
.contest-header .header_bottom {
  position: relative;
}
.contest-header .gnavlist {
  width: 80%;
  min-width: 1000px;
  padding: 0 30px;
  background: rgba(255, 255, 255, 0.9);
  -webkit-backdrop-filter: blur(4.5px);
          backdrop-filter: blur(4.5px);
  border-radius: 50vh;
  position: absolute;
  top: 40px;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}
.contest-header .gnavitem {
  -ms-flex-negative: 0;
      flex-shrink: 0;
  margin: 0 20px;
}
.contest-header a {
  padding: 10px 0;
}
.contest-header .childlist {
  -webkit-transition: 0.3s all ease;
  transition: 0.3s all ease;
  left: 50%;
  -webkit-transform: translate(-50%, -20px);
          transform: translate(-50%, -20px);
}
.contest-header .childlist.slidedown {
  -webkit-transform: translate(-50%, -10px);
          transform: translate(-50%, -10px);
}
.contest-header .childitem {
  background: rgba(255, 255, 255, 0.9);
  border-top: none;
  border-left: none;
  border-right: none;
}
.contest-header .childitem a {
  width: 170px;
  padding: 0.8em;
  font-size: 1.25rem;
  white-space: nowrap;
}
.contest-header .fa-angles-down {
  margin: 0 0 0 0.5em;
  font-size: 0.9em;
  color: #E67622;
}

.footer {
  padding: 20px 0 10px;
  background-color: #222222;
}
.footer .logo {
  margin: 0 auto 25px;
  max-width: 280px;
  text-align: center;
}
.footer .logo a {
  display: block;
  opacity: 1;
  -webkit-transition: opacity cubic-bezier(0.215, 0.61, 0.355, 1) 0.5s;
  transition: opacity cubic-bezier(0.215, 0.61, 0.355, 1) 0.5s;
}
.footer .logo a:hover {
  opacity: 0.6;
}
.footer .sns_list {
  margin: 0 0 30px 0;
  padding: 0;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: nowrap;
      flex-wrap: nowrap;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
.footer .sns_item {
  margin: 0 25px;
}
.footer .sns_item a {
  display: block;
  color: #F2F2F2;
  font-size: 30px;
  font-weight: 400;
  line-height: 1;
  -webkit-transition: color cubic-bezier(0.215, 0.61, 0.355, 1) 0.5s;
  transition: color cubic-bezier(0.215, 0.61, 0.355, 1) 0.5s;
}
.footer .sns_item a:link, .footer .sns_item a:visited {
  color: #F2F2F2;
}
.footer .sns_item a.facebook:hover {
  color: #3B5998;
}
.footer .sns_item a.instagram:hover {
  color: #eb1c6b;
}
.footer .sns_item a.line:hover {
  color: #06c755;
}
.footer .sns_item a.youtube:hover {
  color: #ff0000;
}
.footer .information {
  margin: 0 0 40px 0;
  color: #F2F2F2;
  font-size: 1.4rem;
  font-weight: 400;
  line-height: 1.5;
  text-align: center;
}
.footer .information_list .head {
  margin: 0 0 0.2em 0;
}
.footer .information_list .data {
  margin: 0 0 1em 0;
}
.footer .information_form {
  text-align: center;
}
.footer .information_form a {
  padding: 0 0 0 1.2em;
  position: relative;
}
.footer .information_form a::before {
  content: "\f044";
  font-family: Font Awesome\ 6 Free;
  position: absolute;
  left: -0.2em;
}
.footer .information .contact a {
  color: #F2F2F2;
  -webkit-transition: color cubic-bezier(0.215, 0.61, 0.355, 1) 0.5s;
  transition: color cubic-bezier(0.215, 0.61, 0.355, 1) 0.5s;
}
.footer .information .contact a:hover {
  color: #E8DF60;
}
.footer .information .information_inner:not(:last-of-type) {
  margin: 0 0 1em 0;
}
.footer .copyright {
  color: #F2F2F2;
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.2;
  text-align: center;
}
.footer .fa-envelope {
  margin: 0 0.2em 0 0;
  vertical-align: middle;
}

.sponsorship_list {
  margin: 0 0.5em;
  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;
}

.sponsorship_list:not(:last-of-type) {
  padding: 0 0 10px 0;
  border-bottom: dotted 3px #F2F2F2;
}

.sponsorship_list:not(:first-of-type) {
  padding-top: 10px;
}

.sponsorship_item {
  background: #ffffff;
  margin: 10px;
}

.sponsorship_list:first-of-type .sponsorship_item {
  width: calc(25% - 20px);
}

.sponsorship_list:nth-of-type(2) .sponsorship_item {
  width: calc(20% - 20px);
}

.sponsorship_list:nth-of-type(3) .sponsorship_item {
  width: calc(16.6666666667% - 20px);
}

.sponsorship_item a {
  padding: 15%;
  display: block;
  text-decoration: none;
  opacity: 1;
  -webkit-transition: opacity cubic-bezier(0.47, 0, 0.745, 0.715) 0.2s;
  transition: opacity cubic-bezier(0.47, 0, 0.745, 0.715) 0.2s;
}
.sponsorship_item a:hover {
  opacity: 0.6;
}

.sponsorship_item a img {
  width: 100%;
  aspect-ratio: 2/1;
  -o-object-fit: contain;
     object-fit: contain;
}

.team {
  padding: 80px 0 0 0;
}
.team .sponsorship_list:first-of-type .sponsorship_item {
  width: calc(16.6666666667% - 20px);
}
.team .sponsorship_item a,
.team .sponsorship_item .nolink {
  padding: 10%;
}
.team .sponsorship_item .nolink {
  display: block;
}
.team .sponsorship_item a img,
.team .sponsorship_item .nolink img {
  aspect-ratio: 7.5/2.5;
}

.hosts {
  margin: 0 0 50px 0;
}
.hosts .l-flex {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: nowrap;
      flex-wrap: nowrap;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -webkit-box-align: start;
      -ms-flex-align: start;
          align-items: flex-start;
}

.host,
.co-host {
  width: 45%;
  color: #222222;
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1.5;
}
.host_list,
.co-host_list {
  padding: 0 0.5em;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -webkit-box-pack: start;
      -ms-flex-pack: start;
          justify-content: flex-start;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
.host_item,
.co-host_item {
  margin: 0.5em 0.8em;
}

.partner {
  padding-top: 50px;
  color: #222222;
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1.5;
}
.partner_list {
  padding: 0 0.5em;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -webkit-box-pack: start;
      -ms-flex-pack: start;
          justify-content: flex-start;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
.partner_item {
  margin: 0.5em 0.8em;
}
.partner .supporter,
.partner .cooperation,
.partner .main-cosponsor,
.partner .co-sponsor {
  margin: 0 0 50px 0;
}
.partner .logo {
  margin: 10px;
  width: calc(13.3333333333% - 20px);
  background: #F2F2F2;
}
.partner .logo a {
  padding: 10%;
  display: block;
  opacity: 1;
  -webkit-transition: opacity cubic-bezier(0.47, 0, 0.745, 0.715) 0.2s;
  transition: opacity cubic-bezier(0.47, 0, 0.745, 0.715) 0.2s;
}
.partner .logo a:hover {
  opacity: 0.6;
}
@media screen and (max-width: 1279px){
  .section_title {
    font-size: 2.6rem;
  }
  .l-container {
    padding: 0 5.859375%;
  }
  .l-container2 {
    padding: 0 5.859375%;
  }
}
@media screen and (max-width: 1024px){
  .section_title {
    font-size: 2.6rem;
  }
  .contest_head {
    padding-top: 80px;
  }
  .l-container {
    padding: 0 5.859375%;
  }
  .l-container2 {
    padding: 0 5.859375%;
  }
  .main {
    padding-top: 56px;
  }
  .pc-show {
    display: none;
  }
  .mobile-show {
    display: block;
  }
  .tab-show {
    display: block;
  }
  section {
    margin-bottom: 50px;
  }
  .header_top,
  .contest-header_top {
    padding-right: 0;
    padding-left: 0;
    margin-bottom: 0;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
  }
  .header_title,
  .contest-header_title {
    width: 120px;
  }
  .header_snslist,
  .contest-header_snslist {
    display: none;
  }
  .header_gnav,
  .contest-header_gnav {
    padding: 100px 10%;
    width: calc(50% + 40px);
    background: #222222;
    position: fixed;
    top: 0;
    right: -120%;
    z-index: 99;
    -webkit-transition: right cubic-bezier(0.455, 0.03, 0.515, 0.955) 0.8s;
    transition: right cubic-bezier(0.455, 0.03, 0.515, 0.955) 0.8s;
  }
  .header_gnav--open,
  .contest-header_gnav--open {
    right: 0;
  }
  .header .gnavlist,
  .contest-header .gnavlist {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    -webkit-box-align: start;
        -ms-flex-align: start;
            align-items: flex-start;
  }
  .header .gnavitem,
  .contest-header .gnavitem {
    margin: 0 0 30px 0;
  }
  .header .gnavitem span.nolink,
  .contest-header .gnavitem span.nolink {
    color: #fafafa;
  }
  .header .gnavitem a,
  .contest-header .gnavitem a {
    color: #fafafa;
  }
  .header .childlist,
  .contest-header .childlist {
    margin: 1.5em 0 0 1.5em;
    opacity: 1;
    visibility: visible;
    position: static;
    -webkit-transform: translateY(0px);
            transform: translateY(0px);
  }
  .header .childitem,
  .contest-header .childitem {
    background: none;
    border: none;
  }
  .header .childitem a,
  .contest-header .childitem a {
    width: auto;
    padding: 0;
    color: #fafafa;
  }
  .header .childitem:first-child,
  .contest-header .childitem:first-child {
    border-radius: 0;
  }
  .header .childitem:last-child,
  .contest-header .childitem:last-child {
    border: none;
    border-radius: 0;
  }
  .header .childitem:not(:last-child),
  .contest-header .childitem:not(:last-child) {
    margin: 0 0 2em 0;
  }
  .header .snslist,
  .contest-header .snslist {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: nowrap;
        flex-wrap: nowrap;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
  }
  .contest-header .gnavlist {
    width: auto;
    min-width: initial;
    padding-left: 0;
    padding-right: 0;
    background: none;
    -webkit-backdrop-filter: none;
            backdrop-filter: none;
    border-radius: 0;
    position: static;
    top: 0;
    left: 0;
    -webkit-transform: translateX(0);
            transform: translateX(0);
  }
  .contest-header .gnavitem {
    margin: 0 0 30px 0;
  }
  .contest-header a {
    padding-top: 0;
    padding-bottom: 0;
  }
  .contest-header .childlist {
    left: 0;
    -webkit-transform: translate(0, 0);
            transform: translate(0, 0);
  }
  .contest-header .childlist.slidedown {
    -webkit-transform: translate(0, 0);
            transform: translate(0, 0);
  }
  .contest-header .childitem {
    background: none;
  }
  .contest-header .childitem a {
    padding: 0;
  }
  .contest-header .fa-angles-down {
    display: none;
  }
  .sponsorship_list {
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
  }
  .sponsorship_item {
    margin: 20px;
  }
  .sponsorship_list:first-of-type .sponsorship_item {
    width: calc(40% - 40px);
  }
  .sponsorship_list:nth-of-type(2) .sponsorship_item {
    width: calc(35.7142857143% - 40px);
  }
  .sponsorship_list:nth-of-type(3) .sponsorship_item {
    width: calc(29.4117647059% - 40px);
  }
  .team .sponsorship_list:first-of-type .sponsorship_item {
    width: calc(28.5714285714% - 20px);
  }
  .host,
  .co-host {
    width: 47.5%;
  }
  .partner .logo {
    width: calc(25% - 20px);
  }
}
@media screen and (max-width: 600px){
  .section_title {
    margin-bottom: 20px;
    font-size: 2.2rem;
  }
  .slanting_title {
    font-size: 1.8rem;
  }
  .border_title {
    font-size: 1.8rem;
  }
  .border2_title {
    font-size: 1.8rem;
  }
  .box_title {
    padding-left: 0.5em;
    padding-right: 0.5em;
    font-size: 1.8rem;
  }
  .page_head {
    padding-top: 20px;
    padding-bottom: 20px;
  }
  .page_head .page_title {
    font-size: 1.8rem;
  }
  .contest_head {
    padding-top: 40px;
    padding-bottom: 40px;
  }
  .contest_head h2 {
    font-size: 2.6rem;
  }
  .l-container {
    padding: 0 5.3333333333%;
  }
  .l-container2 {
    padding: 0 5.3333333333%;
  }
  .attention {
    font-size: 1.2rem;
  }
  .tab-show {
    display: none;
  }
  .sp-show {
    display: block;
  }
  .header,
  .contest-header {
    padding-top: 1em;
    padding-bottom: 1em;
  }
  .header_gnav,
  .contest-header_gnav {
    width: calc(70% + 40px);
  }
  .footer .logo {
    width: 180px;
  }
  .footer .information {
    font-size: 1.2rem;
  }
  .sponsorship_item {
    margin: 10px;
  }
  .sponsorship_list:first-of-type .sponsorship_item {
    width: calc(55% - 20px);
  }
  .sponsorship_list:nth-of-type(2) .sponsorship_item {
    width: calc(48% - 20px);
  }
  .sponsorship_list:nth-of-type(3) .sponsorship_item {
    width: calc(40% - 20px);
  }
  .team .sponsorship_list:first-of-type .sponsorship_item {
    width: 38%;
  }
  .hosts .l-flex {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
  }
  .host,
  .co-host {
    width: 100%;
    font-size: 1.4rem;
  }
  .host {
    margin: 0 0 50px 0;
  }
  .co-host .host_item {
    width: 35%;
  }
  .partner {
    font-size: 1.4rem;
  }
  .partner .l-column {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    -webkit-box-align: start;
        -ms-flex-align: start;
            align-items: flex-start;
  }
  .partner .logo {
    width: calc(33.333% - 20px);
  }
}
/*# sourceMappingURL=style.css.map */