@charset "UTF-8";
/* sp-only ------------*/
/* pc-only ------------*/
/* hover-only ------------*/
/* flex ------------*/
/* Font Awesome 疑似要素 ------------*/
/* transition ------------*/
/* IE用 ------------*/
/* font line-height ------------*/
/* 375pxデザイン時のpxからvwを計算 ------------*/
/* calc内で使いたい場合: calc( 100% - vw(10) ); */
.lcl-bgblock {
  background:url(/e-museum/about/img/pattern/pattern.jpg);
  padding-bottom: 80px;
}
@media screen and (max-width: 767px) {
  .lcl-bgblock {
    padding: 0 0 10.6666666667vw;
  }
}

.about-header {
  margin-bottom: 40px;
}
@media screen and (max-width: 767px) {
  .about-header {
    margin-bottom: 8vw;
  }
}
.about-header .about-header__bg {
  width: 100%;
  height: 330px;
  background: url(/e-museum/about/img/img_slide.webp);
  background-position: center center;
  background-size: cover;
  -webkit-animation: bgroop 35s linear infinite;
          animation: bgroop 35s linear infinite;
}
@media screen and (max-width: 767px) {
  .about-header .about-header__bg {
    height: 50.6666666667vw;
  }
}
@-webkit-keyframes bgroop {
  0% {
    background-position: 0 0;
  }
  100% {
    background-position: -3502px 0;
  }
}
@keyframes bgroop {
  0% {
    background-position: 0 0;
  }
  100% {
    background-position: -3502px 0;
  }
}
@media screen and (max-width: 767px) {
  @-webkit-keyframes bgroop {
    0% {
      background-position: 0 0;
    }
    100% {
      background-position: -537.6vw 0;
    }
  }
  @keyframes bgroop {
    0% {
      background-position: 0 0;
    }
    100% {
      background-position: -537.6vw 0;
    }
  }
}
@media screen and (max-width: 767px) {
  .about-header .about-header__img {
    margin: -14.6666666667vw auto 0;
  }
}
@media screen and (min-width: 768px) {
  .about-header .about-header__img {
    width: 1200px;
    margin: -40px auto 0;
  }
}

@media screen and (max-width: 767px) {
  .lcl-sec01 {
    padding: 0 2.6666666667vw;
  }
}
.lcl-sec01 .lcl-sec01__in {
  position: relative;
  background: #fff;
  width: 1100px;
  padding: 90px 100px 10px;
  margin: 0 auto;
}
@media screen and (max-width: 767px) {
  .lcl-sec01 .lcl-sec01__in {
    width: 100%;
    padding: 14.1333333333vw 0 2.6666666667vw;
  }
}
.lcl-sec01 .lcl-sec01__ttl {
  position: absolute;
  width: 510px;
  top: -20px;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
}
@media screen and (max-width: 767px) {
  .lcl-sec01 .lcl-sec01__ttl {
    width: 80vw;
    top: -2.6666666667vw;
  }
}
.lcl-sec01 .lcl-sec01__txt {
  font-size: 14px;
  margin-bottom: 30px;
  line-height: 24px;
}
@media screen and (max-width: 767px) {
  .lcl-sec01 .lcl-sec01__txt {
    font-size: 3.2vw;
    padding: 0 4vw;
    margin-bottom: 4vw;
    line-height: 5.3333333333vw;
  }
}

.lcl-sec02 {
  border-top: 1px solid #ccc;
}
@media screen and (max-width: 767px) {
  .lcl-sec02 {
    border-top: 0.2666666667vw solid #ccc;
  }
}
.lcl-sec02 .lcl-sec02__in {
  padding-top: 40px;
  margin-bottom: 40px;
  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;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -webkit-box-align: start;
      -ms-flex-align: start;
          align-items: flex-start;
}
@media screen and (max-width: 767px) {
  .lcl-sec02 .lcl-sec02__in {
    padding-top: 7.2vw;
    margin-bottom: 8vw;
  }
}
.lcl-sec02 .lcl-sec02__in.block-change .lcl-sec02__ttl {
  -webkit-box-ordinal-group: 3;
      -ms-flex-order: 2;
          order: 2;
}
.lcl-sec02 .lcl-sec02__in.block-change .lcl-sec02__ttl:after {
  right: -60px;
  left: auto;
}
@media screen and (max-width: 767px) {
  .lcl-sec02 .lcl-sec02__in.block-change .lcl-sec02__ttl:after {
    right: auto;
    left: 50%;
  }
}
@media screen and (max-width: 767px) {
  .lcl-sec02 .lcl-sec02__in.block-change .lcl-sec02__ttl {
    -webkit-box-ordinal-group: 2;
        -ms-flex-order: 1;
            order: 1;
  }
}
.lcl-sec02 .lcl-sec02__in.block-change .lcl-sec02-main {
  -webkit-box-ordinal-group: 2;
      -ms-flex-order: 1;
          order: 1;
}
@media screen and (max-width: 767px) {
  .lcl-sec02 .lcl-sec02__in.block-change .lcl-sec02-main {
    -webkit-box-ordinal-group: 3;
        -ms-flex-order: 2;
            order: 2;
  }
}
.lcl-sec02 .lcl-sec02__ttl {
  position: relative;
  width: 55px;
  height: 385px;
  color: #080098;
  font-weight: bold;
  font-size: 35px;
  padding: 25px 0 0 20px;
  line-height: 35px;
  writing-mode: vertical-rl;
  -webkit-writing-mode: vertical-lr;
  -ms-writing-mode: tb-lr;
  z-index: 1;
}
@media (-ms-high-contrast: none), (-ms-high-contrast: active) {
  .lcl-sec02 .lcl-sec02__ttl {
    font-size: 33px;
  }
}
@media screen and (max-width: 767px) {
  .lcl-sec02 .lcl-sec02__ttl {
    width: auto;
    height: auto;
    font-size: 6.4vw;
    padding: 0;
    margin: 0 auto 6.1333333333vw;
    text-align: center;
    line-height: 9.3333333333vw;
    -webkit-writing-mode: inherit;
        -ms-writing-mode: inherit;
            writing-mode: inherit;
  }
}
.lcl-sec02 .lcl-sec02__ttl:before {
  position: absolute;
  content: " ";
  width: 2px;
  background:url(/e-museum/about/img/bg/bg_01.png) repeat-y left top/2px;
  left: 0;
  top: 25px;
}
@media screen and (max-width: 767px) {
  .lcl-sec02 .lcl-sec02__ttl:before {
    width: 100%;
    height: 0.5333333333vw !important;
    background:url(/e-museum/about/img/bg/bg_03.png) repeat-x left bottom/1.6vw;
    top: auto;
    bottom: 0;
  }
}
.lcl-sec02 .lcl-sec02__ttl:after {
  position: absolute;
  height: 100px;
  content: " ";
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center center;
  top: 0;
  left: -60px;
  z-index: -1;
}
@media screen and (max-width: 767px) {
  .lcl-sec02 .lcl-sec02__ttl:after {
    height: 13.3333333333vw;
    top: 50%;
    left: 50%;
    -webkit-transform: translate(-50%, -50%);
            transform: translate(-50%, -50%);
  }
}
.lcl-sec02 .lcl-sec02__ttl--no01:before {
  height: 250px;
}
.lcl-sec02 .lcl-sec02__ttl--no01:after {
  width: 123px;
  background-image:url(/e-museum/about/img/no/ico_01.png);
}
@media screen and (max-width: 767px) {
  .lcl-sec02 .lcl-sec02__ttl--no01:after {
    width: 16.2666666667vw;
  }
}
.lcl-sec02 .lcl-sec02__ttl--no02:before {
  height: 315px;
}
.lcl-sec02 .lcl-sec02__ttl--no02:after {
  width: 148px;
  background-image:url(/e-museum/about/img/no/ico_02.png);
}
@media screen and (max-width: 767px) {
  .lcl-sec02 .lcl-sec02__ttl--no02:after {
    width: 19.7333333333vw;
  }
}
.lcl-sec02 .lcl-sec02__ttl--no03:before {
  height: 247px;
}
.lcl-sec02 .lcl-sec02__ttl--no03:after {
  width: 143px;
  background-image:url(/e-museum/about/img/no/ico_03.png);
}
@media screen and (max-width: 767px) {
  .lcl-sec02 .lcl-sec02__ttl--no03:after {
    width: 18.9333333333vw;
  }
}
.lcl-sec02 .lcl-sec02__ttl--no04:before {
  height: 350px;
}
.lcl-sec02 .lcl-sec02__ttl--no04:after {
  width: 154px;
  background-image:url(/e-museum/about/img/no/ico_04.png);
}
@media screen and (max-width: 767px) {
  .lcl-sec02 .lcl-sec02__ttl--no04:after {
    width: 20.5333333333vw;
  }
}
.lcl-sec02 .lcl-sec02__ttl--no05:before {
  height: 315px;
}
.lcl-sec02 .lcl-sec02__ttl--no05:after {
  width: 142px;
  background-image:url(/e-museum/about/img/no/ico_05.png);
}
@media screen and (max-width: 767px) {
  .lcl-sec02 .lcl-sec02__ttl--no05:after {
    width: 18.9333333333vw;
  }
}
.lcl-sec02 .lcl-sec02__ttl--no06:before {
  height: 350px;
}
.lcl-sec02 .lcl-sec02__ttl--no06:after {
  width: 148px;
  background-image:url(/e-museum/about/img/no/ico_06.png);
}
@media screen and (max-width: 767px) {
  .lcl-sec02 .lcl-sec02__ttl--no06:after {
    width: 19.7333333333vw;
  }
}
.lcl-sec02 .lcl-sec02-main {
  width: 790px;
}
@media screen and (max-width: 767px) {
  .lcl-sec02 .lcl-sec02-main {
    width: 100%;
  }
}
.lcl-sec02 .lcl-sec02-img {
  margin-bottom: 20px;
  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;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
}
@media screen and (max-width: 767px) {
  .lcl-sec02 .lcl-sec02-img {
    margin-bottom: 2.4vw;
  }
}
.lcl-sec02 .lcl-sec02-img__item {
  width: 380px;
}
@media screen and (max-width: 767px) {
  .lcl-sec02 .lcl-sec02-img__item {
    width: 50%;
  }
}
.lcl-sec02 .lcl-sec02-main__txt {
  font-size: 14px;
  margin-bottom: 20px;
  letter-spacing: 0;
  line-height: 24px;
}
@media screen and (max-width: 767px) {
  .lcl-sec02 .lcl-sec02-main__txt {
    font-size: 3.2vw;
    padding: 0 4vw;
    margin-bottom: 2.6666666667vw;
    line-height: 5.3333333333vw;
  }
}
.lcl-sec02 .lcl-sec02-btnlist {
  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;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -webkit-box-pack: start;
      -ms-flex-pack: start;
          justify-content: flex-start;
}
.lcl-sec02 .lcl-sec02-btnlist__item {
  text-align: center;
}
@media screen and (max-width: 767px) {
  .lcl-sec02 .lcl-sec02-btnlist__item {
    margin: 0 auto;
  }
}
.lcl-sec02 .lcl-sec02-btnlist__item:not(:last-child) {
  margin-right: 20px;
}
@media screen and (max-width: 767px) {
  .lcl-sec02 .lcl-sec02-btnlist__item:not(:last-child) {
    margin: 0 auto 2.6666666667vw;
  }
}

.pinch-img {
  width: 100%;
  height: 330px;
  background: url(/e-museum/about/img/bg/bg_02.webp) no-repeat center center/cover
}
@media screen and (max-width: 767px) {
  .pinch-img {
    height: 50.6666666667vw;
    background:url(/e-museum/about/img/sp/bg/bg_02.png) no-repeat center center/cover;
  }
}

.lcl-sec03 {
  padding: 60px 0 80px;
}
@media screen and (max-width: 767px) {
  .lcl-sec03 {
    padding: 0;
  }
}
.lcl-sec03 .lcl-sec03__in {
  position: relative;
  width: 1100px;
  background:url(/e-museum/about/img/pattern/pattern.jpg);
  border-radius: 10px;
  padding: 40px 100px;
  margin: 0 auto;
}
@media screen and (max-width: 767px) {
  .lcl-sec03 .lcl-sec03__in {
    width: 100%;
    padding: 8.5333333333vw 4vw;
  }
}
.lcl-sec03 .lcl-sec03__in:after {
  position: absolute;
  content: " ";
  width: 195px;
  height: 96px;
  background:url(/e-museum/about/img/icon/ico_02.png) no-repeat center center/cover;
  top: -10px;
  right: 90px;
}
@media screen and (max-width: 767px) {
  .lcl-sec03 .lcl-sec03__in:after {
    width: 52vw;
    height: 25.6vw;
    top: 21.3333333333vw;
    right: 50%;
    -webkit-transform: translateX(50%);
            transform: translateX(50%);
  }
}
.lcl-sec03 .lcl-sec03__ttl {
  margin-bottom: 20px;
}
@media screen and (max-width: 767px) {
  .lcl-sec03 .lcl-sec03__ttl {
    margin-bottom: 37.8666666667vw;
  }
}
.lcl-sec03 .lcl-sec03__subttl {
  font-size: 14px;
  line-height: 24px;
  margin-bottom: 30px;
  text-align: center;
}

.lcl-sec04 {
  background: #fff;
  border-radius: 15px;
  margin-bottom: 20px;
}
@media screen and (max-width: 767px) {
  .lcl-sec04 {
    border-radius: 1.3333333333vw;
    margin-bottom: 5.3333333333vw;
  }
}
.lcl-sec04 .lcl-sec04__ttl {
  position: relative;
  color: #fff;
  background: #080098;
  border-radius: 5px;
  font-weight: bold;
  font-size: 18px;
  padding: 12px 15px 11px 90px;
  line-height: 27px;
  -webkit-transition: border-radius 0.25s;
  transition: border-radius 0.25s;
}
@media screen and (max-width: 767px) {
  .lcl-sec04 .lcl-sec04__ttl {
    border-radius: 1.3333333333vw;
    font-size: 4vw;
    padding: 2.1333333333vw 4vw 2.4vw 18.6666666667vw;
    line-height: 5.8666666667vw;
  }
}
.lcl-sec04 .lcl-sec04__ttl:before {
  position: absolute;
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;
  content: " ";
  width: 55px;
  height: 55px;
  bottom: 0;
  left: 15px;
}
@media screen and (max-width: 767px) {
  .lcl-sec04 .lcl-sec04__ttl:before {
    width: 12vw;
    height: 12vw;
    left: 4vw;
  }
}
.lcl-sec04 .lcl-sec04__ttl--ico {
  position: absolute;
  top: 0;
  bottom: 0;
  right: 15px;
  width: 20px;
  height: 20px;
  border-radius: 10px;
  margin: auto 0;
  background-color: #fff;
  /* ---- SP only ---- */
}
@media screen and (max-width: 767px) {
  .lcl-sec04 .lcl-sec04__ttl--ico {
    width: 5.3333333333vw;
    height: 5.3333333333vw;
    border-radius: 2.6666666667vw;
  }
}
.lcl-sec04 .lcl-sec04__ttl--ico::before, .lcl-sec04 .lcl-sec04__ttl--ico::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  width: 9px;
  height: 2px;
  margin: auto;
  background-color: #080098;
  /* ---- SP only ---- */
}
@media screen and (max-width: 767px) {
  .lcl-sec04 .lcl-sec04__ttl--ico::before, .lcl-sec04 .lcl-sec04__ttl--ico::after {
    width: 2.4vw;
    height: 0.5333333333vw;
    margin: auto;
  }
}
.lcl-sec04 .lcl-sec04__ttl--ico::after {
  -webkit-transform: rotate(90deg);
          transform: rotate(90deg);
  -webkit-transition: -webkit-transform 0.25s;
  transition: -webkit-transform 0.25s;
  transition: transform 0.25s;
  transition: transform 0.25s, -webkit-transform 0.25s;
}
.lcl-sec04.lcl-sec04---active .lcl-sec04__ttl {
  border-radius: 5px 5px 0 0;
}
@media screen and (max-width: 767px) {
  .lcl-sec04.lcl-sec04---active .lcl-sec04__ttl {
    border-radius: 1.3333333333vw 1.3333333333vw 0 0;
  }
}
.lcl-sec04.lcl-sec04---active .lcl-sec04__ttl--ico:after {
  -webkit-transform: rotate(0);
          transform: rotate(0);
}
.lcl-sec04.lcl-sec04---active .lcl-sec04-list {
  background-color: rgba(255, 255, 255, 0);
  -webkit-transition: background 1s 0.3s;
  transition: background 1s 0.3s;
}
.lcl-sec04.lcl-sec04--chara01 .lcl-sec04__ttl:before {
  background-image:url(/e-museum/about/img/chara/img_01.png);
}
.lcl-sec04.lcl-sec04--chara01 .lcl-sec04-list {
  background-image:url(/e-museum/about/img/chara/img_05.png);
}
.lcl-sec04.lcl-sec04--chara02 .lcl-sec04__ttl:before {
  background-image:url(/e-museum/about/img/chara/img_02.png);
}
.lcl-sec04.lcl-sec04--chara02 .lcl-sec04-list {
  background-image:url(/e-museum/about/img/chara/img_06.png);
}
.lcl-sec04.lcl-sec04--chara03 .lcl-sec04__ttl:before {
  background-image:url(/e-museum/about/img/chara/img_03.png);
}
.lcl-sec04.lcl-sec04--chara03 .lcl-sec04-list {
  background-image:url(/e-museum/about/img/chara/img_07.png);
}
.lcl-sec04.lcl-sec04--chara04 .lcl-sec04__ttl:before {
  background-image:url(/e-museum/about/img/chara/img_04.png);
}
.lcl-sec04.lcl-sec04--chara04 .lcl-sec04-list {
  background-image:url(/e-museum/about/img/chara/img_08.png);
}
.lcl-sec04 .lcl-sec04-list {
  display: none;
  padding: 30px 410px 5px 40px;
  background-size: 280px;
  background-repeat: no-repeat;
  background-position: right 60px top 60px;
  background-color: rgb(255, 255, 255);
  background-blend-mode: lighten;
  -webkit-transition: background 0s;
  transition: background 0s;
}
@media screen and (max-width: 767px) {
  .lcl-sec04 .lcl-sec04-list {
    padding: 69.3333333333vw 4vw 1.3333333333vw;
    background-size: 61.3333333333vw;
    background-position: center top 5.3333333333vw;
  }
}
.lcl-sec04 .lcl-sec04-list__ttl {
  color: #080098;
  background:url(/e-museum/about/img/icon/ico_01.png) no-repeat left center/14px;
  font-weight: bold;
  font-size: 16px;
  padding-left: 20px;
  margin-bottom: 5px;
  line-height: 27px;
}
@media screen and (max-width: 767px) {
  .lcl-sec04 .lcl-sec04-list__ttl {
    font-size: 4vw;
    padding-left: 5.3333333333vw;
    margin-bottom: 1.3333333333vw;
    line-height: 5.8666666667vw;
  }
}
.lcl-sec04 .lcl-sec04-list__txt {
  font-size: 14px;
  margin-bottom: 25px;
  line-height: 24px;
  letter-spacing: 0;
}
@media screen and (max-width: 767px) {
  .lcl-sec04 .lcl-sec04-list__txt {
    font-size: 3.2vw;
    margin-bottom: 4vw;
    line-height: 5.3333333333vw;
  }
}