/* CSS Document */
/* main top
------------------------------------------------------------*/
main.top #event {
  background: #15a6a3;
}

main.top #event:before {
  content: "";
  display: block;
  position: absolute;
  top: 0;
  width: 50%;
  height: 100%;
  right: 0;
  background: #0b3569;
}

main.top #event .content {
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  position: relative;
}

main.top #event .item-img {
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
  background: url(/image/koukan2402/irex/top/pict-event@2x.jpg) no-repeat center center;
  background-size: cover;
  width: 370px;
}

main.top #event .item-text {
  width: 10px;
  -ms-flex: 1 0 auto;
  -webkit-flex-grow: 1;
  flex-grow: 1;
  padding: 35px 40px;
  overflow: hidden;
  color: #0b3569;
  background: #fff;
  margin-right: -50px;
  background-color: #ebebeb;
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-flex-direction: column;
  -ms-flex-direction: column;
  flex-direction: column;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  -webkit-justify-content: center;
  justify-content: center;
}

main.top #event .item-text h2 {
  position: relative;
  font-size: 38px;
  font-size: 2.375rem;
  font-weight: bold;
  line-height: 1.3;
  margin-bottom: 30px;
  padding-bottom: 5px;
}

main.top #event .item-text h2:after {
  content: "";
  display: block;
  position: absolute;
  top: 100%;
  width: 120%;
  height: 2px;
  right: 0;
  background: #15a6a3;
}

main.top #event .item-text .text {
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
}

main.top #event .item-text .text > p {
  background: #15a6a3;
  color: #fff;
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
  font-size: 22px;
  font-size: 1.375rem;
  font-weight: bold;
  padding-top: 10px;
  padding-bottom: 10px;
  margin-right: 20px;
}

main.top #event .item-text .text > p span {
  -ms-writing-mode: tb-rl;
  -webkit-writing-mode: vertical-rl;
  writing-mode: vertical-rl;
  font-feature-settings: initial;
}

main.top #event .item-text .text .right {
  width: 10px;
  width: auto;
  -ms-flex: 1 0 auto;
  -webkit-flex-grow: 1;
  flex-grow: 1;
}

main.top #event .item-text .text .right .date {
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -ms-flex-wrap: wrap;
  -webkit-flex-wrap: wrap;
  flex-wrap: wrap;
  -webkit-box-align: end;
  -ms-flex-align: end;
  -webkit-align-items: flex-end;
  align-items: flex-end;
  line-height: 1;
  margin-bottom: 15px;
}

main.top #event .item-text .text .right .date > span:nth-child(1) {
  font-size: 32px;
  font-size: 2rem;
  font-weight: bold;
}

main.top #event .item-text .text .right .date > span:nth-child(1) strong {
  font-size: 62px;
  font-size: 3.875rem;
}

main.top #event .item-text .text .right .date > span:nth-child(1) span {
  display: -moz-inline-box;
  display: inline-block;
  vertical-align: middle;
  margin-top: -10px;
  background: #15a6a3;
  line-height: 38px;
  width: 38px;
  text-align: center;
  -webkit-border-radius: 50%;
  -moz-border-radius: 50%;
  -ms-border-radius: 50%;
  -o-border-radius: 50%;
  border-radius: 50%;
  color: #fff;
  font-size: 20px;
  font-size: 1.25rem;
  margin-left: 5px;
  margin-right: 10px;
}

main.top #event .item-text .text .right .date > span:nth-child(2) {
  font-size: 32px;
  font-size: 2rem;
  font-weight: bold;
}

main.top #event .item-text .text .right h3 {
  font-size: 36px;
  font-size: 2.25rem;
  font-weight: bold;
  line-height: 1.3;
}

main.top #event .item-text .text .right h3:not(:last-child) {
  margin-bottom: 15px;
}

main.top #event .item-text .text .right h3 span {
  font-size: 32px;
  font-size: 2rem;
}

main.top #event .item-text .text .right ul {
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
  margin-right: -12px;
}

main.top #event .item-text .text .right ul li {
  margin-right: 12px;
}

main.top #seminar {
  background: #0b3569;
}

main.top #seminar:before {
  content: "";
  display: block;
  position: absolute;
  top: 0;
  width: 50%;
  height: 100%;
  right: 0;
  background: #15a6a3;
}

main.top #seminar .content {
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
}

main.top #seminar .content > * {
  position: relative;
}

main.top #seminar .item-text {
  background-color: #ebebeb;
  padding: 20px 40px;
  margin-left: -50px;
  width: 420px;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  -ms-box-sizing: border-box;
  -o-box-sizing: border-box;
  box-sizing: border-box;
  color: #0b3569;
  overflow: hidden;
}

main.top #seminar .item-text .date {
  position: relative;
  padding-bottom: 20px;
  margin-bottom: 20px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
}

main.top #seminar .item-text .date:after {
  content: "";
  display: block;
  position: absolute;
  top: 100%;
  width: 120%;
  height: 2px;
  right: 0;
  background: #0b3569;
}

main.top #seminar .item-text .date > p {
  background: #e60a16;
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  -webkit-justify-content: center;
  justify-content: center;
  color: #fff;
  font-size: 16px;
  font-size: 1rem;
  font-weight: bold;
  padding: 10px 3px;
  margin-right: 20px;
}

main.top #seminar .item-text .date > p span {
  -ms-writing-mode: tb-rl;
  -webkit-writing-mode: vertical-rl;
  writing-mode: vertical-rl;
  font-feature-settings: initial;
}

main.top #seminar .item-text .date .right {
  width: 10px;
  -ms-flex: 1 0 auto;
  -webkit-flex-grow: 1;
  flex-grow: 1;
}

main.top #seminar .item-text .date .right h3 {
  font-size: 26px;
  font-size: 1.625rem;
  font-weight: bold;
  line-height: 1.2;
  margin-bottom: 15px;
  margin-right: -15px;
  letter-spacing: 0em;
}

main.top #seminar .item-text .date .right h3 strong {
  font-size: 48px;
  font-size: 3rem;
}

main.top #seminar .item-text .date .right h3 span {
  display: -moz-inline-box;
  display: inline-block;
  vertical-align: middle;
  margin-top: -10px;
  background: #15a6a3;
  line-height: 30px;
  width: 30px;
  text-align: center;
  -webkit-border-radius: 50%;
  -moz-border-radius: 50%;
  -ms-border-radius: 50%;
  -o-border-radius: 50%;
  border-radius: 50%;
  color: #fff;
  font-size: 14px;
  font-size: 0.875rem;
  margin-left: 5px;
}

main.top #seminar .item-text .date .right h3 span:not(:last-child) {
  margin-right: 10px;
}

main.top #seminar .item-text .date .right ul li:not(:last-child) {
  margin-bottom: 5px;
}

main.top #seminar .item-text .date .right ul li a {
  text-align: right;
  line-height: 1.3;
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
  -webkit-box-pack: end;
  -ms-flex-pack: end;
  -webkit-justify-content: flex-end;
  justify-content: flex-end;
  color: #0b3569;
  font-size: 16px;
  font-size: 1rem;
  font-weight: bold;
}

main.top #seminar .item-text .date .right ul li a:after {
  content: "";
  display: block;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 5px 0 5px 10px;
  border-color: transparent transparent transparent #15a6a3;
  margin-left: 10px;
  -webkit-transition: all 0.3s ease;
  -moz-transition: all 0.3s ease;
  -ms-transition: all 0.3s ease;
  -o-transition: all 0.3s ease;
  transition: all 0.3s ease;
}

main.top #seminar .item-text .date .right ul li a:hover:after {
  -webkit-transform: translateX(5px);
  -moz-transform: translateX(5px);
  -ms-transform: translateX(5px);
  -o-transform: translateX(5px);
  transform: translateX(5px);
}

main.top #seminar .item-text .text {
  font-size: 14px;
  font-size: 0.875rem;
}

main.top #seminar .item-movie {
  width: 10px;
  -ms-flex: 1 0 auto;
  -webkit-flex-grow: 1;
  flex-grow: 1;
  background: url(/image/koukan2402/irex/top/bg-video.jpg) no-repeat center/cover;
}

main.top #seminar .item-movie > a {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-flex-direction: column;
  -ms-flex-direction: column;
  flex-direction: column;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  -webkit-justify-content: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
  color: #fff;
  line-height: 1.3;
}

main.top #seminar .item-movie > a:hover {
  text-decoration: none;
}

main.top #seminar .item-movie > a:before {
  content: "";
  width: 114px;
  height: 114px;
  background: no-repeat center/contain;
  background-image: url(/image/koukan2402/irex/top/arrow-video.png);
  margin-bottom: 15px;
}

@media screen and (-webkit-min-device-pixel-ratio: 2), (min-resolution: 2dppx) {
  main.top #seminar .item-movie > a:before {
    background-image: url(/image/koukan2402/irex/top/arrow-video@2x.png);
  }
}

main.top #seminar .item-movie > a span:nth-child(1) {
  font-family: din-condensed, sans-serif;
  font-weight: 400;
  font-style: normal;
  font-size: 36px;
  font-size: 2.25rem;
}

main.top #seminar .item-movie > a span:nth-child(2) {
  font-size: 14px;
  font-size: 0.875rem;
  font-weight: bold;
}

main.top #about {
  background: linear-gradient(to top, #206576 0%, #000000 100%);
}

main.top #about:before {
  content: "";
  display: block;
  position: absolute;
  top: 0;
  width: 50%;
  height: 100%;
  right: 0;
  background: linear-gradient(to top, #206576 0%, #000000 100%);
}

main.top #about .content {
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  position: relative;
  background: linear-gradient(to top, #206576 0%, #000000 100%);
  color: #fff;
}

main.top #about .content:before,
main.top #about .content:after {
  content: "";
  display: block;
  position: absolute;
  width: 108px;
  height: 34px;
  /* background: url(/image/koukan2402/irex/top/icon-dot.svg) no-repeat; */
  z-index: 2;
  pointer-events: none;
}

main.top #about .content:before {
  right: 108px;
  top: -25px;
}

main.top #about .content:after {
  left: 108px;
  bottom: -25px;
}

main.top #about .content section {
  width: 10px;
  -ms-flex: 1 0 auto;
  -webkit-flex-grow: 1;
  flex-grow: 1;
  position: relative;
  padding: 0 50px 90px;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  -ms-box-sizing: border-box;
  -o-box-sizing: border-box;
  box-sizing: border-box;
  text-align: center;
}

main.top #about .content section:not(:last-child):after {
  content: "";
  display: block;
  position: absolute;
  left: 100%;
  top: 60px;
  width: 1px;
  height: calc(100% - 60px * 2);
  background: #2a6162;
}

main.top #about .content section h2 {
  font-size: 24px;
  font-size: 1.5rem;
  font-weight: bold;
  margin-bottom: 30px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-flex-direction: column;
  -ms-flex-direction: column;
  flex-direction: column;
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
  color: #fff;
}

main.top #about .content section h2:before {
  content: "";
  width: 2px;
  height: 45px;
  /* background: #1d9fe9; */
  margin-bottom: 10px;
}

main.top #about .content section p {
  font-size: 14px;
  font-weight: bold;
}

main.top #contact {
  padding-top: 90px;
  padding-bottom: 80px;
  background: url(/image/koukan2402/irex/top/bg-contact.jpg) no-repeat center/cover;
}

main.top #contact .item-btn {
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  -webkit-justify-content: center;
  justify-content: center;
}

main.top #contact .item-btn:not(:last-child) {
  margin-bottom: 90px;
}

main.top #contact .item-btn > * {
  text-align: center;
}

main.top #contact .item-btn > *:not(:last-child) {
  margin-right: 200px;
}

main.top #contact .item-btn h2 {
  text-align: center;
  color: #fff;
  font-size: 32px;
  font-size: 2rem;
  font-weight: bold;
  line-height: 1.2;
  margin-bottom: 40px;
}

main.top #contact .item-bnr {
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -ms-flex-wrap: wrap;
  -webkit-flex-wrap: wrap;
  flex-wrap: wrap;
  margin-right: -20px;
  margin-bottom: -20px;
}

main.top #contact .item-bnr:not(:last-child) {
  margin-bottom: 30px;
}

main.top #contact .item-bnr li {
  margin-right: 20px;
  margin-bottom: 20px;
  width: calc(25% - 20px);
}

main.top #contact .item-link {
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  -webkit-justify-content: center;
  justify-content: center;
}

main.top #contact .item-link li {
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  width: 320px;
  position: relative;
}

main.top #contact .item-link li:not(:last-child):after {
  content: "";
  display: block;
  position: absolute;
  left: 100%;
  top: 10px;
  width: 1px;
  height: calc(100% - 10px * 2);
  background: #fff;
}

main.top #contact .item-link li:first-child a {
  -webkit-border-radius: 30px 0 0 30px;
  -moz-border-radius: 30px 0 0 30px;
  -ms-border-radius: 30px 0 0 30px;
  -o-border-radius: 30px 0 0 30px;
  border-radius: 30px 0 0 30px;
}

main.top #contact .item-link li:last-child a {
  -webkit-border-radius: 0 30px 30px 0;
  -moz-border-radius: 0 30px 30px 0;
  -ms-border-radius: 0 30px 30px 0;
  -o-border-radius: 0 30px 30px 0;
  border-radius: 0 30px 30px 0;
}

main.top #contact .item-link li a {
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  -webkit-justify-content: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
  height: 60px;
  width: 100%;
  padding-left: 10px;
  padding-right: 10px;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  -ms-box-sizing: border-box;
  -o-box-sizing: border-box;
  box-sizing: border-box;
  background: rgba(0, 0, 0, 0.5);
  color: #fff;
  font-size: 18px;
  font-size: 1.125rem;
  font-weight: bold;
}

@media screen and (min-width: 701px) and (max-width: 1180px) {
  /* main top
  ------------------------------------------------------------*/
  main.top #event .item-img {
    width: 40%;
  }
}

@media screen and (min-width: 701px) and (max-width: 1180px) and (max-width: 850px) {
  main.top #event .item-img {
    width: 43%;
  }
}

@media screen and (min-width: 701px) and (max-width: 1180px) {
  main.top #event .item-text {
    padding: 30px 30px 30px 30px;
    margin-right: -40px;
  }
  main.top #event .item-text h2 {
    font-size: 32px;
    font-size: 2rem;
    margin-bottom: 20px;
  }
  main.top #event .item-text .text > p {
    font-size: 20px;
    font-size: 1.25rem;
    margin-right: 15px;
  }
  main.top #event .item-text .text .right .date > span:nth-child(1) {
    font-size: 24px;
    font-size: 1.5rem;
  }
  main.top #event .item-text .text .right .date > span:nth-child(1) strong {
    font-size: 44px;
    font-size: 2.75rem;
  }
  main.top #event .item-text .text .right .date > span:nth-child(1) span {
    line-height: 28px;
    width: 28px;
    font-size: 15px;
    font-size: 0.9375rem;
  }
  main.top #event .item-text .text .right .date > span:nth-child(2) {
    font-size: 20px;
    font-size: 1.25rem;
  }
  main.top #event .item-text .text .right h3 {
    font-size: 30px;
    font-size: 1.875rem;
  }
  main.top #event .item-text .text .right h3 span {
    font-size: 22px;
    font-size: 1.375rem;
  }
}

@media screen and (min-width: 701px) and (max-width: 1180px) and (max-width: 850px) {
  main.top #event .item-text {
    padding: 20px;
  }
  main.top #event .item-text .text .right .date > span:nth-child(1) {
    font-size: 21px;
    font-size: 1.3125rem;
  }
  main.top #event .item-text .text .right .date > span:nth-child(1) strong {
    font-size: 37px;
    font-size: 2.3125rem;
  }
  main.top #event .item-text .text .right .date > span:nth-child(1) span {
    width: 24px;
    line-height: 24px;
    font-size: 13px;
    font-size: 0.8125rem;
  }
  main.top #event .item-text .text .right .date > span:nth-child(2) {
    margin-top: 10px;
  }
  main.top #event .item-text .text .right h3 span {
    display: block;
  }
}

@media screen and (min-width: 701px) and (max-width: 1180px) {
  main.top #seminar .item-text {
    padding: 30px;
    margin-left: -40px;
    width: calc(40% + 40px);
  }
  main.top #seminar .item-text .date .right h3 {
    font-size: 22px;
    font-size: 1.375rem;
  }
  main.top #seminar .item-text .date .right h3 strong {
    font-size: 36px;
    font-size: 2.25rem;
  }
  main.top #seminar .item-text .text {
    font-size: 13px;
    font-size: 0.8125rem;
  }
}

@media screen and (min-width: 701px) and (max-width: 1180px) and (max-width: 850px) {
  main.top #seminar .item-text {
    padding: 20px;
    width: calc(43% + 40px);
  }
  main.top #seminar .item-text .date > .right h3 {
    font-size: 22px;
    font-size: 1.375rem;
    letter-spacing: -0.02em;
  }
  main.top #seminar .item-text .date > .right h3 strong {
    font-size: 30px;
    font-size: 1.875rem;
  }
  main.top #seminar .item-text .date > .right h3 span {
    width: 24px;
    line-height: 24px;
    font-size: 13px;
    font-size: 0.8125rem;
  }
  main.top #seminar .item-text .date > .right ul li a {
    font-size: 14px;
    font-size: 0.875rem;
  }
}

@media screen and (min-width: 701px) and (max-width: 1180px) {
  main.top #seminar .item-movie > a:before {
    width: 80px;
    height: 80px;
  }
  main.top #seminar .item-movie > a span:nth-child(1) {
    font-size: 28px;
    font-size: 1.75rem;
  }
  main.top #seminar .item-movie > a span:nth-child(2) {
    font-size: 14px;
    font-size: 0.875rem;
    font-weight: bold;
  }
  main.top #about .content section {
    padding: 0 25px 60px;
  }
  main.top #about .content section h2 {
    font-size: 21px;
    font-size: 1.3125rem;
    margin-bottom: 25px;
  }
  main.top #contact .item-btn > *:not(:last-child) {
    margin-right: 100px;
  }
  main.top #contact .item-bnr {
    margin-right: -15px;
    margin-bottom: -15px;
  }
  main.top #contact .item-bnr:not(:last-child) {
    margin-bottom: 30px;
  }
  main.top #contact .item-bnr li {
    margin-right: 15px;
    margin-bottom: 15px;
    width: calc(25% - 15px);
  }
  main.top #contact .item-link li {
    width: 280px;
  }
}

/*sp*/
@media screen and (max-width: 700px) {
  /* main top
  ------------------------------------------------------------*/
  main.top #event {
    padding-left: 0;
    padding-right: 0;
  }
  main.top #event .content {
    -ms-flex-wrap: wrap;
    -webkit-flex-wrap: wrap;
    flex-wrap: wrap;
  }
  main.top #event .item-img {
    width: 100%;
    text-align: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    height: 270px;
  }
  main.top #event .item-text {
    padding: 15px;
    margin-right: 0px;
  }
  main.top #event .item-text h2 {
    font-size: 28px;
    font-size: 1.75rem;
    margin-bottom: 20px;
  }
  main.top #event .item-text .text > p {
    font-size: 16px;
    font-size: 1rem;
    margin-right: 10px;
  }
  main.top #event .item-text .text .right .date {
    margin-bottom: 16px;
  }
  main.top #event .item-text .text .right .date > span:nth-child(1) {
    font-size: 21px;
    font-size: 1.3125rem;
    letter-spacing: -0.02em;
  }
  main.top #event .item-text .text .right .date > span:nth-child(1) strong {
    font-size: 30px;
    font-size: 1.875rem;
  }
  main.top #event .item-text .text .right .date > span:nth-child(1) span {
    margin-top: -5px;
    line-height: 20px;
    width: 20px;
    font-size: 14px;
    font-size: 0.875rem;
  }
  main.top #event .item-text .text .right .date > span:nth-child(2) {
    padding-top: 7px;
    font-size: 18px;
    font-size: 1.125rem;
  }
  main.top #event .item-text .text .right h3 {
    font-size: 24px;
    font-size: 1.5rem;
  }
  main.top #event .item-text .text .right h3:not(:last-child) {
    margin-bottom: 10px;
  }
  main.top #event .item-text .text .right h3 span {
    display: block;
    font-size: 21px;
    font-size: 1.3125rem;
  }
  main.top #event .item-text .text .right ul {
    margin-right: -6px;
  }
  main.top #event .item-text .text .right ul li {
    margin-right: 6px;
  }
  main.top #seminar {
    padding-left: 0;
    padding-right: 0;
  }
  main.top #seminar .content {
    -ms-flex-wrap: wrap;
    -webkit-flex-wrap: wrap;
    flex-wrap: wrap;
  }
  main.top #seminar .item-text {
    padding: 15px;
    margin-left: 0px;
    width: 100%;
    -webkit-box-original-group: 2;
    -ms-flex-order: 2;
    -webkit-order: 2;
    order: 2;
  }
  main.top #seminar .item-text .date {
    padding-bottom: 10px;
    margin-bottom: 10px;
  }
  main.top #seminar .item-text .date > p {
    font-size: 14px;
    font-size: 0.875rem;
    margin-right: 10px;
  }
  main.top #seminar .item-text .date .right h3 {
    font-size: 18px;
    font-size: 1.125rem;
    margin-bottom: 10px;
    margin-right: -10px;
  }
  main.top #seminar .item-text .date .right h3 strong {
    font-size: 30px;
    font-size: 1.875rem;
  }
  main.top #seminar .item-text .date .right h3 span {
    margin-top: -5px;
    font-size: 13px;
    font-size: 0.8125rem;
    width: 20px;
    line-height: 20px;
  }
  main.top #seminar .item-text .date .right ul li a {
    font-size: 14px;
    font-size: 0.875rem;
  }
  main.top #seminar .item-text .text {
    font-size: 13px;
    font-size: 0.8125rem;
  }
  main.top #seminar .item-movie {
    height: 260px;
  }
  main.top #seminar .item-movie > a:before {
    width: 70px;
    height: 70px;
    margin-bottom: 10px;
  }
  main.top #seminar .item-movie > a span:nth-child(1) {
    font-size: 24px;
    font-size: 1.5rem;
  }
  main.top #seminar .item-movie > a span:nth-child(2) {
    font-size: 12px;
    font-size: 0.75rem;
  }
  main.top #about {
    padding-left: 0;
    padding-right: 0;
  }
  main.top #about .content {
    -ms-flex-wrap: wrap;
    -webkit-flex-wrap: wrap;
    flex-wrap: wrap;
  }
  main.top #about .content:before,
  main.top #about .content:after {
    width: 70px;
    height: 26px;
    background-size: contain;
  }
  main.top #about .content:before {
    right: 5%;
    top: -15px;
  }
  main.top #about .content:after {
    left: 5%;
    bottom: -15px;
  }
  main.top #about .content section {
    width: 100%;
    padding: 0 15px 20px;
  }
  main.top #about .content section:not(:last-child):after {
    width: calc(100% - 20px * 2);
    left: 20px;
    height: 1px;
    top: 100%;
  }
  main.top #about .content section h2 {
    font-size: 19px;
    font-size: 1.1875rem;
    margin-bottom: 20px;
  }
  main.top #about .content section h2:before {
    height: 20px;
    margin-bottom: 5px;
  }
  main.top #about .content section p {
    font-size: 13px;
    font-size: 0.8125rem;
  }
  main.top #contact {
    padding-top: 40px;
    padding-bottom: 40px;
  }
  main.top #contact .item-btn:not(:last-child) {
    margin-bottom: 30px;
  }
  main.top #contact .item-btn > * {
    max-width: 50%;
  }
  main.top #contact .item-btn > *:not(:last-child) {
    margin-right: 15px;
  }
  main.top #contact .item-btn h2 {
    font-size: 19px;
    font-size: 1.1875rem;
    margin-bottom: 20px;
  }
  main.top #contact .item-bnr {
    margin-right: -10px;
    margin-bottom: -10px;
  }
  main.top #contact .item-bnr:not(:last-child) {
    margin-bottom: 20px;
  }
  main.top #contact .item-bnr li {
    margin-right: 10px;
    margin-bottom: 10px;
    width: calc(33.3333333333% - 10px);
  }
}

@media screen and (max-width: 700px) and (max-width: 550px) {
  main.top #contact .item-bnr li {
    width: calc(50% - 10px);
  }
}

@media screen and (max-width: 700px) {
  main.top #contact .item-link li {
    width: 10px;
    -ms-flex: 1 0 auto;
    -webkit-flex-grow: 1;
    flex-grow: 1;
  }
  main.top #contact .item-link li a {
    height: 45px;
    padding-left: 5px;
    padding-right: 5px;
    font-size: 16px;
    font-size: 1rem;
  }
}

/* private show */
.list-single {
  margin-bottom: 30px;
  padding: 45px;
  border: 4px solid #09333d;
  border-radius: 15px;
  position: relative;
  overflow: hidden;
  background: #fff;
}
.list-single.open::before {
  content: url(/image/koukan2402/autumn/plus-circle-line-close_b.svg);
  width: 26px;
  height: 26px;
  margin: auto;
  position: absolute;
  display: block;
  top: 25px;
  right: 25px;
}
.open_close_bt {
  background-color: #999;
  position: absolute;
  top: 13px;
  right: 13px;
  opacity: 0;
  z-index: 999;
  display: block;
  cursor: pointer;
}
.thumbnail_title {
  display: grid;
  /* grid-template-rows: 45px 50px 30px 45px; */
  grid-template-columns: 270px calc(100% - 270px);
  display: -ms-grid;
  -ms-grid-rows: 45px 50px 30px 45px;
  -ms-grid-columns: 270px 722px;
  cursor: pointer;
}
.thumbnail {
  position: relative;
  display: flex;
  justify-content: center;
  width: 240px;
  height: 170px;
  margin: 0 30px 0 0;
  grid-row: 1 / 5;
  grid-column: 1 / 2;
  -ms-grid-column: 1;
  -ms-grid-row: 1;
}
.thumbnail img {
  object-fit: contain;
  background: #fff;
  width: 100%;
}
.thumbnail .code {
  color: #fff;
  font-size: 12px;
  font-weight: bold;
  padding: 4px 6px;
  background-color: #09333d;
  position: absolute;
  left: 0;
  bottom: -20px;
  /* bottom: 0; */
  line-height: 1;
}
.date {
  width: 100%;
  grid-row: 1 / 2;
  grid-column: 2 / 3;
  -ms-grid-column: 2;
  -ms-grid-row: 1;
  font-size: 20px;
  font-weight: bold;
  color: #9d00ff;
  display: flex;
  flex-direction: row;
  font-family: "Helvetica Neue";
  line-height: 1;
  height: auto;
}
.date span {
  display: inline-block;
  margin-right: 10px;
}
.title {
  width: 100%;
  font-size: 26px;
  margin-top: 3px;
  line-height: 1.3em;
  grid-row: 2 / 3;
  grid-column: 2 / 3;
  -ms-grid-column: 2;
  -ms-grid-row: 2;
  color: #09333d;
  font-weight: bold;
  display: flex;
  flex-direction: row;
}
.corporate {
  width: 100%;
  grid-row: 3 / 4;
  grid-column: 2 / 3;
  -ms-grid-column: 2;
  -ms-grid-row: 3;
  font-size: 14px;
  display: flex;
  flex-direction: row;
}
.corporate span {
  display: inline-block;
  /* margin-right: 15px; */
}
.marks {
  width: 692px;
  grid-row: 4 / 5;
  grid-column: 2 / 3;
  -ms-grid-column: 2;
  -ms-grid-row: 4;
  padding: 10px 0 0;
  display: flex;
  justify-content: flex-start;
}
.mrk {
  height: 20px;
}
.mrk img {
  height: 100%;
}
.m-youtube {
  border: 1px solid #fb0001;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 2px 15px;
  border-radius: 16px;
  color: #fb0001;
  line-height: 1;
  font-weight: bold;
  font-size: 12px;
  background: #fff;
  height: 14px;
}
.bt_action {
  margin: 35px auto 0;
  padding: 0;
  display: flex;
  justify-content: center;
  /* justify-content: space-between; */
  align-items: center;
  width: 100%;
  max-width: 680px;
  gap: 0 15px;
}
.bt_common {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 40px;
  border-radius: 25px;
  padding: 0 25px;
  cursor: pointer;
  -webkit-transition: all 0.2s;
  transition: all 0.2s;
  font-size: 20px;
  font-weight: bold;
}
.is_gry {
  background: #b9b9b9;
  color: #fff;
  border: 1px solid #b9b9b9;
  cursor: default;
  pointer-events: none;
}
.is_orange {
  background: #e98c02;
  color: #fff;
  border: 1px solid #e98c02;
  cursor: pointer;
}
.is_orange:hover {
  background: #fbb349;
  border: 1px solid #fbb349;
}
.is_blue {
  background: #479f9d;
  color: #fff;
  border: 1px solid #479f9d;
  cursor: pointer;
}
.is_blue:hover {
  background: #56cfcc;
  border: 1px solid #56cfcc;
}
.bt_action div {
  font-size: 18px;
  display: flex;
  justify-content: center;
  align-items: center;
  max-width: 315px;
}
.contents_area dd {
  width: calc(33% - 16px);
  margin: 0 8px;
  list-style-type: disc;
  margin-left: 18px;
  margin-bottom: 12px;
  padding: 30px 65px 0;
}
.detail h4 {
  color: #09333d;
  font-size: 20px;
  font-weight: 400;
  text-align: left;
  margin: 40px 0 20px;
  padding: 0;
  position: relative;
}
.detail h4:before {
  content: "";
  width: 100%;
  height: 1px;
  background: #09333d;
  position: absolute;
  top: calc(50% - 1px);
  left: 0;
}
.detail h4 span {
  background: #fff;
  position: relative;
  padding: 0 45px 0 0;
  font-family: "Oswald", sans-serif;
  font-size: 25px !important;
  line-height: 1.5;
  font-weight: bold;
}
.profile {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  font-size: 14px;
}
.profile dl {
  display: flex;
  flex-direction: row;
  width: 100%;
  margin: 25px 0 0 0;
}
.profile dt {
}
.profile dl dt img {
  object-fit: cover;
  width: 180px;
  height: 180px;
  max-width: 180px;
  max-height: 180px;
  border-radius: 10px;
}
.profile dd {
  width: calc(100% - 88px);
  list-style-type: disc;
  margin-left: 18px;
  margin-bottom: 12px;
}
.timetable .ttl {
  margin: 90px 0 0 0;
}
@media screen and (max-width: 767px) {
  .profile dl {
    flex-wrap: wrap;
    gap: 15px;
    margin: 0 0 60px 0;
  }
  .profile dt {
    margin: 0 auto;
  }
  .profile dd {
    width: 100%;
    margin: 0;
    text-align: center;
  }
  .intro {
    text-align: justify;
  }
}
@media screen and (min-width: 700px) {
  .list-single .open_close_bt {
    width: 50px;
    height: 50px;
  }
}

/* Webinar */
.item-days {
  margin: 50px 0 0 0;
}
.item-days section {
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
}
.item-days section:not(:last-child) {
  margin-bottom: 100px;
}
.item-days .item-date {
  width: 90px;
  line-height: 1;
  color: #0b3569;
  position: relative;
  margin: 0 30px 0 0;
}
.item-days .item-date .inside {
  position: -webkit-sticky;
  position: sticky;
  top: 100px;
}
.item-days .item-date .inside > span {
  display: block;
}
/* .item-days .item-date .inside > span:nth-child(1) {
    font-family: din-condensed, sans-serif;
    font-weight: 400;
    font-style: normal;
    font-size: 82px;
    font-size: 5.125rem;
} */
.item-days .item-date .inside > span:nth-child(2) {
  font-size: 13px;
  font-size: 23px;
  font-weight: bold;
  text-align: center;
  color: #09333d;
}
.item-days .item-date .inside > span:nth-child(2) span {
  font-family: din-condensed, sans-serif;
  font-weight: 400;
  font-style: normal;
  font-size: 15px;
  font-size: 0.9375rem;
}
.item-days .item-list {
  width: 10px;
  -ms-flex: 1 0 auto;
  -webkit-flex-grow: 1;
  flex-grow: 1;
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -ms-flex-wrap: wrap;
  -webkit-flex-wrap: wrap;
  flex-wrap: wrap;
  margin-right: -30px;
  margin-bottom: -30px;
}
.item-days .item-date .inside .item-day {
  display: block;
  font-family: "Helvetica Neue";
  font-weight: 600;
  font-size: 80px;
  line-height: 0.9;
}
.item-days .item-date .inside .item-day .item-day-mm {
  display: block;
  color: #09333d;
}
.item-days .item-date .inside .item-day .item-day-dd {
  display: block;
  color: #09333d;
}
.item-days .item-date .inside .item-day .item-week {
  display: block;
  font-size: 23px;
  color: #09333d;
  margin: 4px 0 0 0;
}
.webinar-outline {
  width: calc(100% - 120px);
}
.webinar-detail {
  margin: 40px 0 0 0;
}
.intro {
  display: block;
  margin: 10px 0 0 0;
  font-size: 13px;
}
.info-item {
  font-weight: bold;
  font-size: 14px;
  margin: 15px 0 0 0;
}
.info-date {
  display: block;
}
.mainimg-inr {
  position: relative;
  width: 100%;
  text-align: center;
}
.mainimg-txt {
  position: relative;
  /* margin: 4% auto; */
  margin: 0 auto;
  /* width: 90%; */
  width: 100%;
  /* max-width: 1300px; */
  max-width: 1260px;
  /* padding-bottom: 70px; */
}
.mainimg-txt a {
  padding: 0;
  cursor: pointer;
  margin: 0;
}
.mainimg-txt a img {
  max-width: auto;
  width: 100%;
}
.mainimg-btn {
  position: absolute;
  width: 100%;
  max-width: 700px;
  /* left: 0; */
  right: 0;
  /* bottom: 8px; */
  /* bottom: -30px; */
  /* margin: 0 0 0 10px; */
  /* margin: 0 0 0 30px; */
  margin: 0 15px 0 0;
  display: flex;
  align-items: center;
  gap: 0 20px;
  /* justify-content: flex-start; */
  justify-content: flex-end;
}
.mainimg-btn li {
  width: 50%;
}
.mainimg-btn a {
  display: flex;
  justify-content: center;
  align-items: center;
  width: calc(88% - 2px);
  height: 40px;
  border-radius: 25px;
  padding: 0 6%;
  cursor: pointer;
  -webkit-transition: all 0.2s;
  transition: all 0.2s;
  font-size: 20px;
  font-weight: bold;
  background: #479f9d;
  color: #fff;
  border: 1px solid #479f9d;
  cursor: pointer;
}
.mainimg-btn a:hover {
  text-decoration: none;
  opacity: 0.7;
}
.mainimg-btn .mainimg-btn-orange {
  background: #9d00ff;
  color: #fff;
  border: 1px solid #9d00ff;
}
.mainimg-btn .mainimg-btn-orange:hover {
  text-decoration: none;
  opacity: 0.7;
}
.onlinebooth .ttl {
  margin: 90px 0 0 0;
}

/* online booth */
@font-face {
  font-family: "slick";
  font-weight: normal;
  font-style: normal;
  src: url("/css/koukan2402/front/script/fonts/slick.eot");
  src: url("/css/koukan2402/front/script/fonts/slick.eot?#iefix") format("embedded-opentype"), url("/css/koukan2402/front/script/fonts/slick.woff") format("woff"), url("/css/koukan2402/front/script/fonts/slick.ttf") format("truetype"), url("/css/koukan2402/front/script/fonts/slick.svg#slick") format("svg");
}
.slick-prev,
.slick-next {
  width: 40px;
  height: 40px;
}
.slick-prev {
  left: -36px;
  z-index: 1;
}
.slick-next {
  right: -36px;
}
.slick-prev:before,
.slick-next:before {
  color: black;
}
.ob-outline {
  /* margin: 60px 30px 100px; */
  margin: 100px 30px;
}
.ob-item a {
  text-align: center;
  -webkit-border-radius: 50%;
  -moz-border-radius: 50%;
  -ms-border-radius: 50%;
  -o-border-radius: 50%;
  border-radius: 50%;
  width: 200px;
  height: 200px;
  background-color: #fff;
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  -webkit-justify-content: center;
  justify-content: center;
  padding: 30px;
  margin: 0 auto;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  -ms-box-sizing: border-box;
  -o-box-sizing: border-box;
  box-sizing: border-box;
  border: 3px solid #09333d;
  overflow: hidden;
}
.ob-item a img {
  display: block;
  /* max-height: 180px;
    max-width: 180px; */
  width: auto;
  height: auto;
}
.ob-item.intro a {
  pointer-events: none;
}
.profile {
  font-size: 16px;
  font-weight: 700;
}
.speaker-name {
  font-size: 20px;
  color: #0c6378;
}
.intro {
  display: block;
  margin: 10px 0 0 0;
  font-size: 13px;
  font-weight: 500;
}
@media screen and (max-width: 1220px) {
  .ob-item a {
    width: 180px;
    height: 180px;
  }
}
@media screen and (max-width: 1090px) {
  .ob-item a {
    width: 160px;
    height: 160px;
  }
}
@media screen and (max-width: 1024px) {
  .ob-item a {
    width: 160px;
    height: 160px;
  }
}
@media screen and (max-width: 896px) {
  .bt_action {
    flex-wrap: wrap;
    max-width: 300px;
  }
  .bt_action div {
    margin: 16px 0 0 0;
  }
}
@media screen and (max-width: 800px) {
  .mainimg-btn a {
    font-size: 100%;
  }
}
@media screen and (min-width: 701px) and (max-width: 1180px) {
  .mainimg-txt .mainimg-btn {
    max-width: 56%;
    bottom: 8px;
    /* bottom: -9%; */
    /* margin: 0 0 0 6px; */
  }
}
@media screen and (min-width: 701px) {
  .pcHide {
    display: none;
  }
  .spHide {
    display: block;
  }
}
@media screen and (max-width: 700px) {
  #mainimg.top .item-bg {
    background: url(/image/supplychain2603/top/kv-sp.jpg?v=1) no-repeat center/cover;
  }
  .mainimg-btn {
    bottom: 10px;
    margin: 0 auto;
    justify-content: center;
  }
  .mainimg-btn a {
    height: auto;
    padding: 4px 6%;
  }
  .item-days section {
    flex-wrap: wrap;
  }
  .item-days .item-date {
    width: 100%;
    margin: 0;
  }
  .item-days .item-date .inside {
    /* position: relative; */
  }
  .item-days .item-date .inside .item-day {
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 60px;
  }
  .item-days .item-date .inside > span:nth-child(2) {
    padding: 8px 0 0 0;
  }
  .webinar-outline {
    width: 100%;
    margin: 32px 0 0 0;
  }
  .list-single {
    padding: 3%;
  }
  .thumbnail_title {
    display: block;
  }
  .thumbnail {
    width: 100%;
    height: auto;
  }
  .date {
    font-size: 22px;
    /* margin: 15px 0 0 0; */
    margin: 30px 0 0 0;
  }
  .title {
    font-size: 25px;
    margin-top: 15px;
  }
  .corporate {
    width: 100%;
    font-size: 15px;
    margin: 10px 0 0 0;
  }
  .marks {
    width: 100%;
    padding: 15px 0 0;
  }
  .pcHide {
    display: block;
  }
  .spHide {
    display: none;
  }
}
.fix_badge {
  position: fixed;
  bottom: 45px;
  right: 30px;
  z-index: 999;
}
.fix_badge.hidden {
  filter: alpha(opacity=0);
  opacity: 0;
  visibility: hidden;
  -webkit-transition: all 0.3s ease;
  -moz-transition: all 0.3s ease;
  -ms-transition: all 0.3s ease;
  -o-transition: all 0.3s ease;
  transition: all 0.3s ease;
}
.fix_badge a {
  position: relative;
  display: flex;
  background: #f9d934;
  padding: 24px;
  border-radius: 100px;
  width: 85px;
  height: 85px;
  text-align: center;
  color: #231916;
  font-size: 20px;
  font-weight: bold;
  line-height: 1.5;
  justify-content: center;
  align-items: center;
  -webkit-box-shadow: 0px 10px 25px 0 rgb(112 112 112 / 22%);
  -moz-box-shadow: 0px 10px 25px 0 rgba(112, 112, 112, 0.22);
  -ms-box-shadow: 0px 10px 25px 0 rgba(112, 112, 112, 0.22);
  -o-box-shadow: 0px 10px 25px 0 rgba(112, 112, 112, 0.22);
  box-shadow: 0px 10px 25px 0 rgb(112 112 112 / 22%);
}
.fix_badge a:hover {
  text-decoration: none;
  filter: alpha(opacity=70);
  opacity: 0.7;
}
.info-txt a {
  color: #2accef;
  text-decoration: underline;
}
.info-txt a:hover {
  color: #9d00ff;
}
@media screen and (max-width: 700px) {
  .mainimg-txt {
    width: 100%;
    margin: 0 auto 50px;
  }
  .mainimg-txt p {
    padding: 0 16px;
  }
  .mainimg-txt a {
    /* margin: 0 0 80px 0; */
    margin: 0;
  }
  .mainimg-btn {
    /* bottom: -56px; */
    bottom: -45px;
  }
  .fix_badge a {
    width: 70px;
    height: 70px;
    padding: 18px;
    font-size: 16px;
  }
}