body {
  font-family: "Open Sans", sans-serif;
}

img {
  display: block;
}

.body_wrapper {
  color: #03235c;
  font-weight: bold;
  display: flex;
}

.right {
  width: 80%;
}

.inner {
  max-width: 700px;
  margin: 0 auto;
}

.sp {
  display: none;
}

/* ------------------------------

            left

------------------------------*/
.left {
  position: fixed;
  left: 0;
  top: 0;
  width: 20%;
  overflow-y: scroll;
  height: 100%;
}
.left .logo {
  background-color: #fff;
  padding: 15% 15%;
}
.left #page_list {
  background-color: #b9e3df;
  display: flex;
  justify-content: flex-start;
}
.left #page_list .page_item {
  display: flex;
  flex-direction: column;
  padding: 18% 8%;
  height: 100%;
}
.left #page_list .page_item a {
  text-align: left;
  color: #2b64c5;
  font-size: 18px;
  margin-bottom: 5%;
  line-height: 1.3;
}
.left #page_list .page_item a:last-child {
  margin-bottom: 0px;
}

/* ------------------------------

            right

------------------------------*/
.right {
  position: absolute;
  right: 0;
  top: 0;
  width: 80%;
}
.right #fv {
  position: relative;
}
.right #fv .fv_img {
  width: 100%;
  -o-object-fit: contain;
     object-fit: contain;
}
.right #fv .fv_contents {
  position: absolute;
  bottom: 0;
  width: 100%;
}
.right #fv .fv_contents .fv_list {
  display: flex;
  align-items: center;
  background-color: rgba(4, 33, 81, 0.8);
}
.right #fv .fv_contents .fv_list .fv_item {
  padding: 3.5% 0;
  width: 33.3333333333%;
}
.right #fv .fv_contents .fv_list .fv_item p {
  width: 90%;
  margin: auto;
  text-align: center;
  color: #FFF;
}
.right #fv .fv_contents .fv_list .fv_item .fv_item_ttl {
  font-size: 30px;
  margin-bottom: 25px;
}
.right #fv .fv_contents .fv_list .fv_item .fv_item_text {
  font-weight: 400;
  font-size: 13px;
}
.right #fv .fv_contents .fv_list .fv_item .line_height {
  line-height: 1;
}
.right #fv .fv_contents .fv_list .fv_item:nth-child(2) {
  border-left: 2px solid #fff;
  border-right: 2px solid #fff;
}
.right #greeting {
  background-color: #e6f5f4;
  padding: 4% 0;
}
.right #greeting .greeting_ttl {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  font-size: 28px;
}
.right #greeting .greeting_ttl img {
  width: 3%;
}
.right #greeting .greeting_text {
  width: 85%;
  max-width: 1000px;
  margin: auto;
  font-weight: 400;
  line-height: 2;
  font-size: 12px;
}
.right #greeting .profile {
  width: 85%;
  max-width: 1000px;
  margin: 3% auto 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 25px;
}
.right #greeting .profile .greeting_img {
  width: 13%;
  max-width: 160px;
}
.right #greeting .profile .img_text {
  font-weight: 400;
  line-height: 2;
  font-size: 12px;
}
.right #overview {
  background-color: #2b64c5;
  padding: 4% 0;
}
.right #overview .overview_ttl {
  color: #fff;
  text-align: center;
  font-size: 28px;
  margin-bottom: 4%;
}
.right #overview .overview_item {
  background-color: #fff;
  width: 85%;
  max-width: 1000px;
  margin: 0 auto 2%;
  border-radius: 13px;
  padding: 2% 0;
}
.right #overview .overview_item .ttl {
  color: #2b64c5;
  text-align: center;
  font-size: 20px;
  margin-bottom: 2%;
}
.right #overview .overview_item .text {
  width: -moz-fit-content;
  width: fit-content;
  margin: auto;
  font-weight: 400;
  line-height: 2;
  font-size: 12px;
  text-align: center;
}
.right #overview .overview_item .text .bold {
  font-weight: bold;
  font-size: 16px;
  line-height: 1.5;
}
.right #overview .overview_item .text a {
  text-decoration: none;
  color: #2b64c5;
  border-bottom: 1px solid #2b64c5;
}
.right #overview .overview_item .text .blue {
  font-weight: bold;
  font-size: 15px;
  color: #2b64c5;
  margin-top: 2%;
  line-height: 1.5;
  text-align: center;
  display: inline-block;
  width: -moz-max-content;
  width: max-content;
}
.right #overview .overview_item .text .blue:nth-child(1) {
  margin-top: 0%;
}
.right #overview .overview_item .text_2 {
  width: 70%;
}
.right #overview .overview_item .text_flex {
  display: flex;
  justify-content: center;
  gap: 20px;
}
.right #overview .overview_item .text_left {
  text-align: left !important;
}
.right #overview .overview_item .red {
  color: #db000c;
  font-size: 18px;
  font-weight: bold;
  line-height: 1.5;
  margin: 2% auto;
}
.right #overview .overview_item .mail {
  text-decoration: none;
  font-size: 16px;
}
.right #overview .overview_item .mail a {
  color: #2b64c5;
  text-decoration: none;
}
.right #overview .overview_item .link {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 90%;
  margin: 0 auto;
}
.right #overview .overview_item .link a {
  color: #d86dcc;
  font-size: 16px;
  line-height: 1.5;
  text-align: center;
  margin-bottom: 1%;
}
.right #overview .overview_item .link a:last-child {
  margin-bottom: 0;
}
.right #overview .overview_item table {
  width: 70%;
  margin: auto;
}
.right #overview .overview_item table th, .right #overview .overview_item table td {
  border: 2px solid #000000;
}
.right #overview .overview_item table th {
  background-color: #2b64c5;
  color: #fff;
  text-align: center;
  font-size: 16px;
  padding: 5px;
  width: 50%;
}
.right #overview .overview_item table td {
  color: #2b64c5;
  text-align: center;
  font-size: 16px;
  padding: 5px 0;
  font-weight: 400;
}
.right #overview .overview_item .space {
  margin: 1% auto;
}
.right #overview .overview_item .bold_2 {
  text-align: center;
  font-weight: bold;
  font-size: 16px;
  line-height: 1.5;
}
.right #overview .overview_item .history_list {
  width: 100%;
  margin: auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 3%;
}
.right #overview .overview_item .history_list div {
  width: 300px;
  margin-left: 15px;
}
.right #overview .overview_item .history_list div .date {
  font-weight: bold;
  font-size: 15px;
  color: #2b64c5;
  margin-top: 6%;
  line-height: 1.5;
  text-align: left;
  display: block;
  position: relative;
}
.right #overview .overview_item .history_list div .date::before {
  position: absolute;
  top: 3px;
  left: -15px;
  content: "";
  width: 0;
  height: 0;
  border-style: solid;
  border-top: 8px solid transparent;
  border-bottom: 8px solid transparent;
  border-left: 10px solid #2b64c5;
  border-right: 0;
  display: inline-block;
  margin-right: 7px;
}
.right #overview .overview_item .history_list div .date_2 {
  font-weight: bold;
  font-size: 15px;
  color: #2b64c5;
  line-height: 1.5;
  text-align: left;
  display: block;
}
.right #overview .overview_item .history_list div .text {
  text-align: left;
  width: 100%;
}
.right #overview .overview_item .link_set {
  display: flex;
  width: 50%;
  margin: auto;
}
.right #overview .overview_item .link_set .link {
  width: -moz-fit-content;
  width: fit-content;
}
.right #overview .overview_item:last-child {
  margin: 0 auto;
}
.right .sponsor_logo {
  background-color: #ffffff;
  padding: 4% 0;
}
.right .sponsor_logo .ttl {
  color: #2b64c5;
  text-align: center;
  font-size: 20px;
}
.right .sponsor_logo .logo {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2.5%;
  gap: 7%;
}
.right .sponsor_logo .logo a {
  max-width: 200px;
  width: 20%;
}

/* ------------------------------

       SP

------------------------------*/
@media screen and (max-width: 600px) {
  .sp {
    display: block;
  }
  .pc {
    display: none;
  }
  .right {
    width: 100%;
    position: sticky;
  }
  .right #fv .sp_logo {
    width: 60%;
    max-width: 300px;
    margin: 3% auto;
  }
  .right #fv .fv_contents {
    position: sticky;
    bottom: auto;
    padding: 5% 0;
    background-color: #b9e3df;
  }
  .right #fv .fv_contents .fv_list {
    width: 90%;
    margin: auto;
    display: flex;
    flex-direction: column;
    background-color: #fff;
    border-radius: 13px;
    padding: 5% 0;
  }
  .right #fv .fv_contents .fv_list .fv_item {
    width: 90%;
    margin: auto;
    padding: 3% 0;
  }
  .right #fv .fv_contents .fv_list .fv_item p {
    color: #2b64c5;
  }
  .right #fv .fv_contents .fv_list .fv_item .fv_item_ttl {
    margin-bottom: 1%;
    font-size: 24px;
  }
  .right #fv .fv_contents .fv_list .fv_item .fv_item_text {
    font-weight: 400;
    font-size: 12px;
  }
  .right #fv .fv_contents .fv_list .fv_item .line_height {
    line-height: 1.5;
  }
  .right #fv .fv_contents .fv_list .fv_item:nth-child(2) {
    border-left: none;
    border-right: none;
    border-top: 1px solid #fff;
    border-bottom: 1px solid #fff;
  }
  .right #page_list {
    width: 100%;
    display: flex;
    flex-direction: column;
    padding: 7% 0;
  }
  .right #page_list a {
    text-align: center;
    font-size: 18px;
    margin-bottom: 4%;
    color: #2b64c5;
  }
  .right #greeting {
    padding: 5% 0;
  }
  .right #greeting .greeting_ttl {
    margin-bottom: 5%;
  }
  .right #greeting .greeting_ttl img {
    width: 10%;
  }
  .right #greeting .img_text {
    text-align: left;
    width: 85%;
    margin: auto;
  }
  .right #greeting .profile {
    margin: 5% auto;
    display: flex;
    flex-direction: column;
    gap: 25px;
  }
  .right #greeting .profile .greeting_img {
    width: 40%;
  }
  .right #greeting .profile .img_text {
    width: 100%;
    text-align: center;
  }
  .right #overview {
    padding: 5% 0;
  }
  .right #overview .overview_ttl {
    margin-bottom: 5%;
  }
  .right #overview .overview_item {
    width: 90%;
    max-width: 700px;
    margin: 0 auto 5%;
    padding: 5% 0;
  }
  .right #overview .overview_item .ttl {
    margin-bottom: 4%;
  }
  .right #overview .overview_item .text {
    width: 75%;
    margin: auto;
    font-weight: 400;
    line-height: 2;
    font-size: 12px;
    text-align: center;
  }
  .right #overview .overview_item .text .blue {
    margin-top: 5%;
    text-align: left;
  }
  .right #overview .overview_item .text_flex {
    flex-direction: column;
    align-items: center;
    gap: 0px;
  }
  .right #overview .overview_item .link a {
    margin-bottom: 3%;
  }
  .right #overview .overview_item table {
    width: 90%;
  }
  .right #overview .overview_item .red {
    font-size: 18px;
    font-weight: bold;
    line-height: 1.5;
    margin: 4% auto;
  }
  .right #overview .overview_item .mail {
    text-decoration: none;
    font-size: 16px;
  }
  .right #venue.overview_item .text {
    width: 81%;
  }
  .right #submission.overview_item .text_2 {
    width: 80%;
  }
  .right #sponsorship.overview_item .link_set {
    flex-direction: column;
  }
  .right #contact.overview_item .text {
    text-align: left;
    width: -moz-fit-content;
    width: fit-content;
  }
  .right #committee.overview_item .text {
    text-align: left;
    width: -moz-min-content;
    width: min-content;
  }
  .right #history.overview_item .history_list {
    width: 85%;
    margin: auto;
    flex-direction: column;
  }
  .right #history.overview_item .history_list div {
    width: 100%;
    margin-left: 0px;
  }
  .right #history.overview_item .history_list div .date {
    width: 100%;
  }
  .right #history.overview_item .history_list div .date::before {
    position: sticky;
    top: auto;
    left: auto;
    border-top: 6px solid transparent;
    border-bottom: 6px solid transparent;
    border-left: 8px solid #2b64c5;
  }
  .right #history.overview_item .history_list div .date_2 {
    font-weight: bold;
    font-size: 15px;
    color: #2b64c5;
    line-height: 1.5;
    text-align: left;
    margin-left: 17px;
  }
  .right #history.overview_item .history_list div .text {
    margin-left: 17px;
  }
  .right .sponsor_logo {
    background-color: #ffffff;
    padding: 10% 0;
  }
  .right .sponsor_logo .ttl {
    font-size: 15px;
  }
  .right .sponsor_logo .logo {
    margin-top: 7%;
    gap: 2%;
  }
  .right .sponsor_logo .logo a {
    width: 45%;
  }
}/*# sourceMappingURL=style.css.map */