@charset "UTF-8";
ol, ul {
  list-style: none;
}

/* Width */
.mask10th-area {
  background-color: #AFDDE6;
}
.mask10th-area * {
  box-sizing: border-box;
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
}
.mask10th-area h2, .mask10th-area h3 {
  margin: 0;
}

@-webkit-keyframes fade-in {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

@keyframes fade-in {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
@-webkit-keyframes fade-out {
  0% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}
@keyframes fade-out {
  0% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}
@-webkit-keyframes slide-left {
  0% {
    -webkit-transform: translate(180px, 60px);
            transform: translate(180px, 60px);
    opacity: 0;
  }
  100% {
    -webkit-transform: translate(0, 0);
            transform: translate(0, 0);
  }
  20%, 100% {
    opacity: 1;
  }
}
@keyframes slide-left {
  0% {
    -webkit-transform: translate(180px, 60px);
            transform: translate(180px, 60px);
    opacity: 0;
  }
  100% {
    -webkit-transform: translate(0, 0);
            transform: translate(0, 0);
  }
  20%, 100% {
    opacity: 1;
  }
}
@-webkit-keyframes slide-right {
  0% {
    -webkit-transform: translate(-180px, 100%);
            transform: translate(-180px, 100%);
    opacity: 0;
  }
  100% {
    -webkit-transform: translate(0, 0);
            transform: translate(0, 0);
  }
  20%, 100% {
    opacity: 1;
  }
}
@keyframes slide-right {
  0% {
    -webkit-transform: translate(-180px, 100%);
            transform: translate(-180px, 100%);
    opacity: 0;
  }
  100% {
    -webkit-transform: translate(0, 0);
            transform: translate(0, 0);
  }
  20%, 100% {
    opacity: 1;
  }
}
@-webkit-keyframes slide-up {
  from {
    opacity: 0;
    -webkit-transform: translateY(180px);
            transform: translateY(180px);
  }
  to {
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }
  20%, 100% {
    opacity: 1;
  }
}
@keyframes slide-up {
  from {
    opacity: 0;
    -webkit-transform: translateY(180px);
            transform: translateY(180px);
  }
  to {
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }
  20%, 100% {
    opacity: 1;
  }
}
@-webkit-keyframes slide-down {
  from {
    opacity: 0;
    -webkit-transform: translateY(-180px);
            transform: translateY(-180px);
  }
  to {
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }
  20%, 100% {
    opacity: 1;
  }
}
@keyframes slide-down {
  from {
    opacity: 0;
    -webkit-transform: translateY(-180px);
            transform: translateY(-180px);
  }
  to {
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }
  20%, 100% {
    opacity: 1;
  }
}
@-webkit-keyframes nadeshiko {
  0% {
    background: url("../images/history/cnt02_nadeshiko02.png") no-repeat 0 0;
    background-size: cover;
  }
  49% {
    background: url("../images/history/cnt02_nadeshiko02.png") no-repeat 0 0;
    background-size: cover;
  }
  50% {
    background: url("../images/history/cnt02_nadeshiko01.png") no-repeat 0 0;
    background-size: cover;
  }
  99% {
    background: url("../images/history/cnt02_nadeshiko01.png") no-repeat 0 0;
    background-size: cover;
  }
  100% {
    background: url("../images/history/cnt02_nadeshiko02.png") no-repeat 0 0;
    background-size: cover;
  }
}
@keyframes nadeshiko {
  0% {
    background: url("../images/history/cnt02_nadeshiko02.png") no-repeat 0 0;
    background-size: cover;
  }
  49% {
    background: url("../images/history/cnt02_nadeshiko02.png") no-repeat 0 0;
    background-size: cover;
  }
  50% {
    background: url("../images/history/cnt02_nadeshiko01.png") no-repeat 0 0;
    background-size: cover;
  }
  99% {
    background: url("../images/history/cnt02_nadeshiko01.png") no-repeat 0 0;
    background-size: cover;
  }
  100% {
    background: url("../images/history/cnt02_nadeshiko02.png") no-repeat 0 0;
    background-size: cover;
  }
}
@-webkit-keyframes slide-mask {
  from {
    opacity: 0;
    -webkit-transform: translateY(-180px);
            transform: translateY(-180px);
  }
  to {
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }
  20%, 100% {
    opacity: 1;
  }
}
@keyframes slide-mask {
  from {
    opacity: 0;
    -webkit-transform: translateY(-180px);
            transform: translateY(-180px);
  }
  to {
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }
  20%, 100% {
    opacity: 1;
  }
}
@-webkit-keyframes fujisan {
  100% {
    -webkit-transform: scale(100%);
            transform: scale(100%);
  }
}
@keyframes fujisan {
  100% {
    -webkit-transform: scale(100%);
            transform: scale(100%);
  }
}
@-webkit-keyframes expand {
  from {
    opacity: 0;
    -webkit-transform: scale(0);
            transform: scale(0);
  }
  to {
    -webkit-transform: scale(1);
            transform: scale(1);
  }
  20%, 100% {
    opacity: 1;
  }
}
@keyframes expand {
  from {
    opacity: 0;
    -webkit-transform: scale(0);
            transform: scale(0);
  }
  to {
    -webkit-transform: scale(1);
            transform: scale(1);
  }
  20%, 100% {
    opacity: 1;
  }
}
:root {
  /* ぼよんぼよんする動き */
  --ease-elastic-out: linear(0, 0.2178 2.1%, 1.1144 8.49%, 1.2959 10.7%, 1.3463 11.81%, 1.3705 12.94%, 1.3726, 1.3643 14.48%, 1.3151 16.2%, 1.0317 21.81%, 0.941 24.01%, 0.8912 25.91%, 0.8694 27.84%, 0.8698 29.21%, 0.8824 30.71%, 1.0122 38.33%, 1.0357, 1.046 42.71%, 1.0416 45.7%, 0.9961 53.26%, 0.9839 57.54%, 0.9853 60.71%, 1.0012 68.14%, 1.0056 72.24%, 0.9981 86.66%, 1);
  /* bubble */
  --animate-duration: 1.5s;
  --animate-delay: 1s;
  --animate-repeat: 1;
}

@-webkit-keyframes bubble {
  from {
    -webkit-transform: scale3d(1, 1, 1);
    transform: scale3d(1, 1, 1);
  }
  50% {
    -webkit-transform: scale3d(1.1, 1.1, 1.1);
    transform: scale3d(1.1, 1.1, 1.1);
  }
  to {
    -webkit-transform: scale3d(1, 1, 1);
    transform: scale3d(1, 1, 1);
  }
}

@keyframes bubble {
  from {
    -webkit-transform: scale3d(1, 1, 1);
    transform: scale3d(1, 1, 1);
  }
  50% {
    -webkit-transform: scale3d(1.1, 1.1, 1.1);
    transform: scale3d(1.1, 1.1, 1.1);
  }
  to {
    -webkit-transform: scale3d(1, 1, 1);
    transform: scale3d(1, 1, 1);
  }
}
.bubble {
  -webkit-animation-duration: 2s;
  animation-duration: 2s;
  -webkit-animation-duration: calc(var(--animate-duration) * 2);
  animation-duration: calc(var(--animate-duration) * 2);
  -webkit-animation-fill-mode: both;
  animation-fill-mode: both;
  -webkit-animation-iteration-count: infinite;
  animation-iteration-count: infinite;
  -webkit-animation-name: bubble;
  animation-name: bubble;
  -webkit-animation-timing-function: ease-in-out;
  animation-timing-function: ease-in-out;
}

.bubble.slow {
  -webkit-animation-duration: 2s;
  animation-duration: 2s;
  -webkit-animation-duration: calc(var(--animate-duration) * 2);
  animation-duration: calc(var(--animate-duration) * 2);
}

.bubble.slower {
  -webkit-animation-duration: 3s;
  animation-duration: 3s;
  -webkit-animation-duration: calc(var(--animate-duration) * 3);
  animation-duration: calc(var(--animate-duration) * 3);
}

/* -----紙吹雪----- */
.confetti {
  position: absolute;
  width: 100%;
  height: 100%;
}
.confetti span {
  position: absolute;
  top: -10%;
  left: 0;
  width: 1.5vw;
  height: 1vw;
}

/* 紙吹雪 add animation */
.confetti span:nth-child(2n+1) {
  -webkit-animation: confetti-anim-1 10s 0s linear infinite;
          animation: confetti-anim-1 10s 0s linear infinite;
  -webkit-animation-fill-mode: backwards;
          animation-fill-mode: backwards;
}
.confetti span:nth-child(2n+2) {
  -webkit-animation: confetti-anim-2 10s 0s linear infinite;
          animation: confetti-anim-2 10s 0s linear infinite;
  -webkit-animation-fill-mode: backwards;
          animation-fill-mode: backwards;
}

/* 紙吹雪 colors */
.confetti span:nth-child(5n+1), .confetti span:nth-child(5n+5) {
  width: 2.4%;
  height: 2.37125%;
  background: url("../images/confetti01.svg") no-repeat center center;
  background-size: 100% 100%;
}
.confetti span:nth-child(5n+2) {
  width: 2.38125%;
  height: 2.39%;
  background: url("../images/confetti02.svg") no-repeat center center;
  background-size: 100% 100%;
}
.confetti span:nth-child(5n+3) {
  width: 2.35125%;
  height: 2.38875%;
  background: url("../images/confetti03.svg") no-repeat center center;
  background-size: 100% 100%;
}
.confetti span:nth-child(5n+4) {
  width: 4.505%;
  height: 4.37875%;
  background: url("../images/confetti04.svg") no-repeat center center;
  background-size: 100% 100%;
}

.small-confetti span:nth-child(5n+1), .small-confetti span:nth-child(5n+5) {
  width: 7.2%;
  height: 7.11375%;
}
.small-confetti span:nth-child(5n+2) {
  width: 7.14375%;
  height: 7.17%;
}
.small-confetti span:nth-child(5n+3) {
  width: 7.05375%;
  height: 7.16625%;
}
.small-confetti span:nth-child(5n+4) {
  width: 9.01%;
  height: 8.7575%;
}

/* 紙吹雪 animation-duration */
.confetti span:nth-child(4n+1) {
  -webkit-animation-duration: 10s;
          animation-duration: 10s;
}
.confetti span:nth-child(4n+2) {
  -webkit-animation-duration: 16s;
          animation-duration: 16s;
}
.confetti span:nth-child(4n+3) {
  -webkit-animation-duration: 14s;
          animation-duration: 14s;
}
.confetti span:nth-child(4n+4) {
  -webkit-animation-duration: 12s;
          animation-duration: 12s;
}

/* 紙吹雪 animation-delay */
.confetti span:nth-child(11n+1) {
  -webkit-animation-delay: 0s;
          animation-delay: 0s;
}
.confetti span:nth-child(11n+2) {
  -webkit-animation-delay: 9s;
          animation-delay: 9s;
}
.confetti span:nth-child(11n+3) {
  -webkit-animation-delay: 2s;
          animation-delay: 2s;
}
.confetti span:nth-child(11n+4) {
  -webkit-animation-delay: 5s;
          animation-delay: 5s;
}
.confetti span:nth-child(11n+5) {
  -webkit-animation-delay: 6s;
          animation-delay: 6s;
}
.confetti span:nth-child(11n+6) {
  -webkit-animation-delay: 7s;
          animation-delay: 7s;
}
.confetti span:nth-child(11n+7) {
  -webkit-animation-delay: 3s;
          animation-delay: 3s;
}
.confetti span:nth-child(11n+8) {
  -webkit-animation-delay: 1s;
          animation-delay: 1s;
}
.confetti span:nth-child(11n+9) {
  -webkit-animation-delay: 2s;
          animation-delay: 2s;
}
.confetti span:nth-child(11n+10) {
  -webkit-animation-delay: 11s;
          animation-delay: 11s;
}
.confetti span:nth-child(11n+11) {
  -webkit-animation-delay: 10s;
          animation-delay: 10s;
}

/* 紙吹雪 animation */
@-webkit-keyframes confetti-anim-1 {
  0% {
    -webkit-transform: translateX(0) rotateY(0);
            transform: translateX(0) rotateY(0);
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  50% {
    opacity: 1;
  }
  95% {
    top: 100%;
    -webkit-transform: translateX(20vw) rotateY(360deg);
            transform: translateX(20vw) rotateY(360deg);
    opacity: 0;
  }
  100% {
    opacity: 0;
  }
}
@keyframes confetti-anim-1 {
  0% {
    -webkit-transform: translateX(0) rotateY(0);
            transform: translateX(0) rotateY(0);
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  50% {
    opacity: 1;
  }
  95% {
    top: 100%;
    -webkit-transform: translateX(20vw) rotateY(360deg);
            transform: translateX(20vw) rotateY(360deg);
    opacity: 0;
  }
  100% {
    opacity: 0;
  }
}
@-webkit-keyframes confetti-anim-2 {
  0% {
    -webkit-transform: translateX(0) rotateY(0);
            transform: translateX(0) rotateY(0);
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  50% {
    opacity: 1;
  }
  95% {
    top: 100%;
    -webkit-transform: translateX(-20vw) rotateY(360deg);
            transform: translateX(-20vw) rotateY(360deg);
    opacity: 0;
  }
  100% {
    opacity: 0;
  }
}
@keyframes confetti-anim-2 {
  0% {
    -webkit-transform: translateX(0) rotateY(0);
            transform: translateX(0) rotateY(0);
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  50% {
    opacity: 1;
  }
  95% {
    top: 100%;
    -webkit-transform: translateX(-20vw) rotateY(360deg);
            transform: translateX(-20vw) rotateY(360deg);
    opacity: 0;
  }
  100% {
    opacity: 0;
  }
}
.mask10th-index header {
  z-index: 100;
}
.mask10th-index .mv {
  height: 89.75vw;
  max-height: 718px;
  position: relative;
  background: url("../images/index/mv_bg.png") no-repeat 50% 50% #FFFBD0;
  background-size: cover;
}
@media only screen and (max-width: 800px) {
  .mask10th-index .mv {
    margin-top: 62.906px;
  }
}
.mask10th-index .mv h1 {
  width: 97.75%;
  z-index: 2;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  margin: 5% auto 0;
}
.mask10th-index .mv-img01 {
  width: 25.5%;
  z-index: 3;
  position: absolute;
  bottom: 0;
  left: 17%;
  -webkit-animation-name: slide-left;
          animation-name: slide-left;
  -webkit-animation-duration: 0.4s;
          animation-duration: 0.4s;
  -webkit-animation-fill-mode: backwards;
          animation-fill-mode: backwards;
  -webkit-animation-delay: 0.9s;
          animation-delay: 0.9s;
}
.mask10th-index .mv-img02 {
  width: 22.5%;
  z-index: 4;
  position: absolute;
  bottom: 22%;
  right: 19%;
  -webkit-animation-name: slide-right;
          animation-name: slide-right;
  -webkit-animation-duration: 0.4s;
          animation-duration: 0.4s;
  -webkit-animation-fill-mode: backwards;
          animation-fill-mode: backwards;
  -webkit-animation-delay: 0.7s;
          animation-delay: 0.7s;
}
.mask10th-index .mv-img03 {
  width: 22.375%;
  z-index: 5;
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  margin: auto;
  -webkit-animation-name: slide-up;
          animation-name: slide-up;
  -webkit-animation-duration: 0.5s;
          animation-duration: 0.5s;
  -webkit-animation-fill-mode: backwards;
          animation-fill-mode: backwards;
  -webkit-animation-delay: 0.5s;
          animation-delay: 0.5s;
}
.mask10th-index .mv-txt {
  width: 60.75%;
  z-index: 6;
  position: absolute;
  top: 36.5%;
  left: 0;
  right: 0;
  margin: auto;
}
.mask10th-index .cnt01 {
  padding: 21.25% 0 12.5%;
  position: relative;
}
.mask10th-index .cnt01-inner {
  width: 85%;
  margin: auto;
  position: relative;
}
.mask10th-index .cnt01 h2 {
  width: 29.75%;
  position: absolute;
  top: -17%;
  left: 0;
  right: 0;
  margin: auto;
  z-index: 3;
}
.mask10th-index .cnt01-txt {
  position: relative;
  z-index: 2;
}
.mask10th-index .cnt01-img01 {
  width: 19.625%;
  position: absolute;
  bottom: 0;
  right: 7.5%;
  z-index: 3;
}
.mask10th-index .cnt02 {
  max-height: 1291px;
  background: url("../images/index/cnt02_bg.png") no-repeat top center;
  background-size: cover;
  padding: 18.75% 0 12.5%;
}
.mask10th-index .cnt02-inner {
  width: 92.5%;
  margin: auto;
  position: relative;
}
.mask10th-index .cnt02 .btn-list {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
}
.mask10th-index .cnt02 .btn-list li {
  width: 49.5%;
  margin-top: 2%;
  position: relative;
}
.mask10th-index .cnt02 .btn-list li:nth-child(-n+2) {
  margin-top: 0;
}
.mask10th-index .cnt02 .btn-list li.active a {
  display: block;
  -webkit-transform: rotate(-5deg);
          transform: rotate(-5deg);
}
.mask10th-index .cnt02 .btn-list li .btn-img {
  display: none;
}
.mask10th-index .cnt02 .btn-list li.active .btn-img {
  display: block;
}
.mask10th-index .cnt02 .btn-list li.btn01 a, .mask10th-index .cnt02 .btn-list li.btn02 a {
  position: relative;
  z-index: 2;
}
.mask10th-index .cnt02 .btn-list li.btn01 .btn-img, .mask10th-index .cnt02 .btn-list li.btn02 .btn-img {
  z-index: 1;
  position: absolute;
}
.mask10th-index .cnt02 .btn-list li.btn03 a, .mask10th-index .cnt02 .btn-list li.btn04 a {
  position: relative;
  z-index: 4;
}
.mask10th-index .cnt02 .btn-list li.btn03 .btn-img, .mask10th-index .cnt02 .btn-list li.btn04 .btn-img {
  z-index: 3;
  position: absolute;
}
.mask10th-index .cnt02 .btn-list li.btn01 .btn-img {
  width: 49%;
  top: -27.7%;
  right: 0;
}
.mask10th-index .cnt02 .btn-list li.btn02 .btn-img {
  width: 43.1%;
  top: -28.4%;
  right: 1.5%;
}
.mask10th-index .cnt02 .btn-list li.btn03 .btn-img {
  width: 38.2%;
  top: -28%;
  left: 0;
}
.mask10th-index .cnt02 .btn-list li.btn04 .btn-img {
  width: 59.5%;
  top: -33.6%;
  right: -8%;
}

.mask10th-history header {
  z-index: 100;
}
.mask10th-history .mv {
  height: 100vw;
  max-height: 800px;
  position: relative;
  background: url("../images/history/mv_bg.png") no-repeat 50% 50% #FFFBD0;
  background-size: cover;
}
@media only screen and (max-width: 800px) {
  .mask10th-history .mv {
    margin-top: 62.906px;
  }
}
.mask10th-history .mv h1 {
  width: 94.5%;
  z-index: 2;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  margin: 3.75% auto 0;
}
.mask10th-history .mv-img01 {
  width: 56%;
  z-index: 3;
  position: absolute;
  top: 50.25%;
  left: 7%;
  -webkit-animation-name: fade-in;
          animation-name: fade-in;
  -webkit-animation-duration: 0.5s;
          animation-duration: 0.5s;
  -webkit-animation-fill-mode: backwards;
          animation-fill-mode: backwards;
  -webkit-animation-delay: 0.5s;
          animation-delay: 0.5s;
}
.mask10th-history .mv-img02 {
  width: 50%;
  z-index: 3;
  position: absolute;
  top: 30.25%;
  left: 40%;
  -webkit-animation-name: fade-in;
          animation-name: fade-in;
  -webkit-animation-duration: 0.5s;
          animation-duration: 0.5s;
  -webkit-animation-fill-mode: backwards;
          animation-fill-mode: backwards;
  -webkit-animation-delay: 0.5s;
          animation-delay: 0.5s;
}
.mask10th-history .mv-txt {
  z-index: 2;
  position: absolute;
  bottom: 0;
  right: 1.5%;
  color: #19235A;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.8;
}
@media only screen and (max-width: 800px) {
  .mask10th-history .mv-txt {
    font-size: 1.75vw;
  }
}
.mask10th-history .movie {
  width: 100%;
  padding: 6.25% 0;
}
.mask10th-history .movie .video_box {
  width: 62.5%;
  margin: 0 auto;
}
@media only screen and (max-width: 800px) {
  .mask10th-history .movie .video_box {
    width: 90%;
  }
}
.mask10th-history .movie .video_box iframe {
  width: 100%;
}
@media only screen and (max-width: 800px) {
  .mask10th-history .movie .video_box iframe {
    height: 250px;
  }
}
.mask10th-history .cnt01 {
  position: relative;
  background: url("../images/history/cnt02_bg_before.png") no-repeat bottom center;
  background-size: auto 100px;
  padding-bottom: 100px;
}
@media only screen and (max-width: 800px) {
  .mask10th-history .cnt01 {
    background-size: auto 12.5vw;
    padding-bottom: 12.5vw;
  }
}
.mask10th-history .cnt01-bg {
  z-index: 1;
  position: absolute;
  left: 129px;
  top: 190px;
}
@media only screen and (max-width: 800px) {
  .mask10th-history .cnt01-bg {
    left: 16.125vw;
    top: 23.75vw;
  }
}
.mask10th-history .cnt01-bg svg {
  width: 611.4px;
  height: 3500.88px;
}
@media only screen and (max-width: 800px) {
  .mask10th-history .cnt01-bg svg {
    width: 76.425vw;
    height: 500.86vw;
  }
}
.mask10th-history .cnt01-bubble .bubble {
  z-index: 1;
  position: absolute;
}
.mask10th-history .cnt01-bubble .bubble.bubble01 {
  width: 11.25%;
  top: 0;
  left: 60.5%;
}
.mask10th-history .cnt01-bubble .bubble.bubble02 {
  width: 26.5%;
  top: 380px;
  left: -8%;
}
@media only screen and (max-width: 800px) {
  .mask10th-history .cnt01-bubble .bubble.bubble02 {
    top: 47.5vw;
  }
}
.mask10th-history .cnt01-bubble .bubble.bubble03 {
  width: 5.375%;
  top: 575px;
  left: 22.5%;
}
@media only screen and (max-width: 800px) {
  .mask10th-history .cnt01-bubble .bubble.bubble03 {
    top: 71.875vw;
  }
}
.mask10th-history .cnt01-bubble .bubble.bubble04 {
  width: 7.75%;
  top: 687px;
  right: 3.5%;
}
@media only screen and (max-width: 800px) {
  .mask10th-history .cnt01-bubble .bubble.bubble04 {
    top: 85.875vw;
  }
}
.mask10th-history .cnt01-bubble .bubble.bubble05 {
  width: 18.875%;
  top: 1074px;
  right: 2%;
}
@media only screen and (max-width: 800px) {
  .mask10th-history .cnt01-bubble .bubble.bubble05 {
    top: 134.25vw;
  }
}
.mask10th-history .cnt01-bubble .bubble.bubble06 {
  width: 5.375%;
  top: 1200px;
  right: 20.25%;
}
@media only screen and (max-width: 800px) {
  .mask10th-history .cnt01-bubble .bubble.bubble06 {
    top: 150vw;
  }
}
.mask10th-history .cnt01-bubble .bubble.bubble07 {
  width: 7.75%;
  top: 1074px;
  left: 2.5%;
}
@media only screen and (max-width: 800px) {
  .mask10th-history .cnt01-bubble .bubble.bubble07 {
    top: 134.25vw;
  }
}
.mask10th-history .cnt01-bubble .bubble.bubble08 {
  width: 6.375%;
  top: 1585px;
  left: 30%;
}
@media only screen and (max-width: 800px) {
  .mask10th-history .cnt01-bubble .bubble.bubble08 {
    top: 134.25vw;
  }
}
.mask10th-history .cnt01-bubble .bubble.bubble09 {
  width: 18.875%;
  top: 1620px;
  right: 1.5%;
}
@media only screen and (max-width: 800px) {
  .mask10th-history .cnt01-bubble .bubble.bubble09 {
    top: 202.5vw;
  }
}
.mask10th-history .cnt01 .item {
  position: relative;
  z-index: 2;
}
.mask10th-history .cnt01 .item .txtbox {
  position: relative;
  z-index: 4;
  padding: 6.25% 5% 5%;
  background: #FFFFFF;
  -webkit-box-shadow: 0px 10px 15px rgba(0, 0, 0, 0.3);
          box-shadow: 0px 10px 15px rgba(0, 0, 0, 0.3);
  border-radius: 40px;
}
@media only screen and (max-width: 800px) {
  .mask10th-history .cnt01 .item .txtbox {
    border-radius: 5vw;
    -webkit-box-shadow: 0px 1.25vw 1.875vw rgba(0, 0, 0, 0.3);
            box-shadow: 0px 1.25vw 1.875vw rgba(0, 0, 0, 0.3);
  }
}
.mask10th-history .cnt01 .item .txtbox h2 {
  color: #1FB8DF;
  font-family: "M PLUS Rounded 1c", sans-serif;
  font-size: 40px;
  line-height: 1.5;
}
@media only screen and (max-width: 800px) {
  .mask10th-history .cnt01 .item .txtbox h2 {
    font-size: 6vw;
  }
}
.mask10th-history .cnt01 .item .txtbox h2 sub {
  font-size: 50%;
  bottom: 0;
}
.mask10th-history .cnt01 .item .txtbox p.year {
  width: 188px;
  height: 70px;
  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;
  position: absolute;
  top: -35px;
  left: 0;
  background: #1FB8DF;
  border-radius: 100px;
  font-weight: 700;
  font-size: 30px;
  line-height: 1;
  color: #FFFFFF;
}
@media only screen and (max-width: 800px) {
  .mask10th-history .cnt01 .item .txtbox p.year {
    width: 23.5vw;
    height: 8.75vw;
    top: -4.375vw;
    font-size: 4.75vw;
  }
}
.mask10th-history .cnt01 .item .txtbox p.txt {
  color: #1B2558;
  font-weight: 400;
  font-size: 24px;
  line-height: 1.5;
}
@media only screen and (max-width: 800px) {
  .mask10th-history .cnt01 .item .txtbox p.txt {
    font-size: 4vw;
  }
}
.mask10th-history .cnt01 .item .txtbox p.txt.note {
  font-size: 18px;
  text-align: right;
}
@media only screen and (max-width: 800px) {
  .mask10th-history .cnt01 .item .txtbox p.txt.note {
    font-size: 2.25vw;
  }
}
.mask10th-history .cnt01 .item .txtbox p.txt sup {
  font-size: 75%;
  top: 0em;
}
.mask10th-history .cnt01 .item01 {
  height: 570px;
  margin-top: 50px;
}
@media only screen and (max-width: 800px) {
  .mask10th-history .cnt01 .item01 {
    height: 90.25vw;
    margin-top: 6.25vw;
  }
}
.mask10th-history .cnt01 .item01 .txtbox {
  width: 60.125%;
  position: absolute;
  bottom: 0;
  right: 0;
}
.mask10th-history .cnt01 .item01 .img01 {
  width: 50%;
  z-index: 3;
  position: absolute;
  top: 0;
  left: 2.5%;
  -webkit-box-shadow: 0px 10px 15px rgba(0, 0, 0, 0.3);
          box-shadow: 0px 10px 15px rgba(0, 0, 0, 0.3);
  border-radius: 50%;
}
@media only screen and (max-width: 800px) {
  .mask10th-history .cnt01 .item01 .img01 {
    -webkit-box-shadow: 0px 1.25vw 1.875vw rgba(0, 0, 0, 0.3);
            box-shadow: 0px 1.25vw 1.875vw rgba(0, 0, 0, 0.3);
  }
}
.mask10th-history .cnt01 .item01 .img02 {
  width: 31.375%;
  z-index: 5;
  position: absolute;
  top: 0%;
  right: 2.5%;
}
.mask10th-history .cnt01 .item02 {
  height: 461px;
  margin-top: 115px;
}
@media only screen and (max-width: 800px) {
  .mask10th-history .cnt01 .item02 {
    height: 57.625vw;
    margin-top: 14.375vw;
  }
}
.mask10th-history .cnt01 .item02 .txtbox {
  width: 48.5%;
  position: absolute;
  top: 0;
  left: 3.125%;
}
.mask10th-history .cnt01 .item02 .img01 {
  width: 9.5%;
  z-index: 4;
  position: absolute;
  top: -11%;
  left: 44.625%;
  opacity: 0;
}
.mask10th-history .cnt01 .item02 .img01.scroll-in {
  -webkit-animation: slide-mask 0.8s linear forwards;
          animation: slide-mask 0.8s linear forwards;
  -webkit-animation-delay: 0.8s;
          animation-delay: 0.8s;
}
.mask10th-history .cnt01 .item02 .img02 {
  width: 50%;
  z-index: 4;
  position: absolute;
  top: 12%;
  right: 2.5%;
  -webkit-box-shadow: 0px 10px 15px rgba(0, 0, 0, 0.3);
          box-shadow: 0px 10px 15px rgba(0, 0, 0, 0.3);
  border-radius: 50%;
}
@media only screen and (max-width: 800px) {
  .mask10th-history .cnt01 .item02 .img02 {
    -webkit-box-shadow: 0px 1.25vw 1.875vw rgba(0, 0, 0, 0.3);
            box-shadow: 0px 1.25vw 1.875vw rgba(0, 0, 0, 0.3);
  }
}
.mask10th-history .cnt01 .item02 .img03 {
  width: 22.875%;
  z-index: 5;
  position: absolute;
  top: 70.5%;
  left: 31.25%;
}
.mask10th-history .cnt01 .item03 {
  height: 234px;
  margin-top: 170px;
}
@media only screen and (max-width: 800px) {
  .mask10th-history .cnt01 .item03 {
    height: 29.25vw;
    margin-top: 21.25vw;
  }
}
.mask10th-history .cnt01 .item03 .txtbox {
  width: 60.125%;
  position: absolute;
  top: 0;
  left: 3.125%;
}
.mask10th-history .cnt01 .item03 .img01 {
  width: 12.2%;
  z-index: 4;
  position: absolute;
  top: -22.5%;
  left: 21.5%;
  -webkit-transform: rotate(56.68deg) scale(0.86);
          transform: rotate(56.68deg) scale(0.86);
}
.mask10th-history .cnt01 .item03 .img02 {
  width: 25%;
  z-index: 4;
  position: absolute;
  top: -61.5%;
  left: 49.75%;
  -webkit-box-shadow: 0px 10px 15px rgba(0, 0, 0, 0.3);
          box-shadow: 0px 10px 15px rgba(0, 0, 0, 0.3);
  border-radius: 50%;
}
@media only screen and (max-width: 800px) {
  .mask10th-history .cnt01 .item03 .img02 {
    -webkit-box-shadow: 0px 1.25vw 1.875vw rgba(0, 0, 0, 0.3);
            box-shadow: 0px 1.25vw 1.875vw rgba(0, 0, 0, 0.3);
  }
}
.mask10th-history .cnt01 .item03 .img03 {
  width: 42.5%;
  z-index: 5;
  position: absolute;
  top: -17%;
  right: 0;
}
.mask10th-history .cnt01 .item04 {
  margin-top: 280px;
}
@media only screen and (max-width: 800px) {
  .mask10th-history .cnt01 .item04 {
    margin-top: 50vw;
  }
}
.mask10th-history .cnt01 .item04 .txtbox {
  width: 90%;
  margin: 0 auto;
}
.mask10th-history .cnt01 .item04 .txtbox h2 {
  text-align: right;
  margin-bottom: 0.7em;
}
.mask10th-history .cnt01 .item04 .txtbox p.year {
  left: unset;
  right: 0;
}
.mask10th-history .cnt01 .item04 .img01 {
  width: 38.375%;
  z-index: 5;
  position: absolute;
  top: -21%;
  left: 1.25%;
}
.mask10th-history .cnt01 .item04 .img01 img {
  position: relative;
  z-index: 5;
}
.mask10th-history .cnt01 .item04 .img01 .confetti {
  z-index: 4;
  width: 66%;
  top: 18%;
  left: 0;
  right: 0;
  margin: auto;
  height: 82%;
}
.mask10th-history .cnt01 .item04 .img02 {
  width: 29.75%;
  z-index: 4;
  position: absolute;
  top: -16%;
  left: 30%;
  -webkit-box-shadow: 0px 10px 15px rgba(0, 0, 0, 0.3);
          box-shadow: 0px 10px 15px rgba(0, 0, 0, 0.3);
  border-radius: 50%;
}
@media only screen and (max-width: 800px) {
  .mask10th-history .cnt01 .item04 .img02 {
    -webkit-box-shadow: 0px 1.25vw 1.875vw rgba(0, 0, 0, 0.3);
            box-shadow: 0px 1.25vw 1.875vw rgba(0, 0, 0, 0.3);
  }
}
.mask10th-history .cnt01 .item04 .subbox {
  margin-top: 25px;
  background: #EAFCFF;
  border-radius: 40px;
  padding: 6.25%;
}
@media only screen and (max-width: 800px) {
  .mask10th-history .cnt01 .item04 .subbox {
    margin-top: 3.125vw;
  }
}
.mask10th-history .cnt01 .item04 .subbox h3 {
  color: #1FB8DF;
  font-style: normal;
  font-size: 30px;
  line-height: 1.5;
  text-align: center;
}
@media only screen and (max-width: 800px) {
  .mask10th-history .cnt01 .item04 .subbox h3 {
    font-size: 3.75vw;
  }
}
.mask10th-history .cnt01 .item04 .subbox .img03 {
  width: 71.25%;
  margin: 2.5% auto 4%;
}
.mask10th-history .cnt01 .item04 .subbox .btn {
  display: block;
  width: 80.75%;
  margin: 4% auto 0;
  -webkit-transition: all 0.4s ease;
  transition: all 0.4s ease;
}
.mask10th-history .cnt01 .item04 .subbox .btn:hover {
  opacity: 0.8;
}
.mask10th-history .cnt01 .item05 {
  margin-top: 140px;
}
@media only screen and (max-width: 800px) {
  .mask10th-history .cnt01 .item05 {
    margin-top: 17.5vw;
  }
}
.mask10th-history .cnt01 .item05 .txtbox {
  padding-bottom: 10%;
  -webkit-box-shadow: none;
          box-shadow: none;
  border-bottom-right-radius: 0;
  border-bottom-left-radius: 0;
}
.mask10th-history .cnt01 .item05 .txtbox h2 {
  text-align: center;
  margin-bottom: 0.7em;
}
.mask10th-history .cnt01 .item05 .txtbox p.year {
  right: 0;
  margin: auto;
}
.mask10th-history .cnt01 .item05 .img01 {
  width: 97.5%;
  z-index: 5;
  position: absolute;
  top: -6%;
  left: 1.25%;
}
@media only screen and (max-width: 800px) {
  .mask10th-history .cnt01 .item05 .img01 {
    top: -2%;
  }
}
.mask10th-history .cnt01 .item05 .img02 {
  margin-top: 2.5%;
}
.mask10th-history .cnt02 {
  padding-bottom: 6.25%;
  position: relative;
  background: url("../images/history/cnt02_bg.png") no-repeat top center #31B478;
  background-size: 100%;
}
.mask10th-history .cnt02 h2 {
  width: 97%;
  z-index: 2;
  margin: 0 auto 0;
  padding-top: 6.25%;
}
.mask10th-history .cnt02 .maskbox {
  position: relative;
  height: 520px;
  margin-top: 6.25%;
}
@media only screen and (max-width: 800px) {
  .mask10th-history .cnt02 .maskbox {
    height: 65vw;
  }
}
.mask10th-history .cnt02 .maskbox .nadeshiko {
  width: 30.5%;
  height: 356px;
  position: absolute;
  bottom: 0;
  left: 1.25%;
  z-index: 3;
  background: url("../images/history/cnt02_nadeshiko02.png") no-repeat 0 0;
  background-size: cover;
}
@media only screen and (max-width: 800px) {
  .mask10th-history .cnt02 .maskbox .nadeshiko {
    height: 44.5vw;
  }
}
.mask10th-history .cnt02 .maskbox .nadeshiko.scroll-in {
  -webkit-animation: nadeshiko 0.5s linear;
          animation: nadeshiko 0.5s linear;
  -webkit-animation-fill-mode: forwards;
          animation-fill-mode: forwards;
  -webkit-animation-delay: 0.1s;
          animation-delay: 0.1s;
}
.mask10th-history .cnt02 .maskbox .masklist {
  width: 32.75%;
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  margin: auto;
  z-index: 3;
  overflow: hidden;
}
.mask10th-history .cnt02 .maskbox .masklist li {
  position: relative;
  -webkit-transform: translateY(-100vh);
          transform: translateY(-100vh);
}
.mask10th-history .cnt02 .maskbox .masklist li + li {
  margin-top: -23.77%;
}
.mask10th-history .cnt02 .maskbox .masklist li.is-start {
  -webkit-animation: slide-mask 0.1s linear forwards;
          animation: slide-mask 0.1s linear forwards;
}
.mask10th-history .cnt02 .maskbox .masklist li:nth-child(1) {
  z-index: 15;
  -webkit-animation-delay: 1.1s;
          animation-delay: 1.1s;
}
.mask10th-history .cnt02 .maskbox .masklist li:nth-child(2) {
  z-index: 14;
  -webkit-animation-delay: 1s;
          animation-delay: 1s;
}
.mask10th-history .cnt02 .maskbox .masklist li:nth-child(3) {
  z-index: 13;
  -webkit-animation-delay: 0.9s;
          animation-delay: 0.9s;
}
.mask10th-history .cnt02 .maskbox .masklist li:nth-child(4) {
  z-index: 12;
  -webkit-animation-delay: 0.8s;
          animation-delay: 0.8s;
}
.mask10th-history .cnt02 .maskbox .masklist li:nth-child(5) {
  z-index: 11;
  -webkit-animation-delay: 0.7s;
          animation-delay: 0.7s;
}
.mask10th-history .cnt02 .maskbox .masklist li:nth-child(6) {
  z-index: 10;
  -webkit-animation-delay: 0.6s;
          animation-delay: 0.6s;
}
.mask10th-history .cnt02 .maskbox .masklist li:nth-child(7) {
  z-index: 9;
  -webkit-animation-delay: 0.5s;
          animation-delay: 0.5s;
}
.mask10th-history .cnt02 .maskbox .masklist li:nth-child(8) {
  z-index: 8;
  -webkit-animation-delay: 0.4s;
          animation-delay: 0.4s;
}
.mask10th-history .cnt02 .maskbox .masklist li:nth-child(9) {
  z-index: 7;
  -webkit-animation-delay: 0.3s;
          animation-delay: 0.3s;
}
.mask10th-history .cnt02 .maskbox .masklist li:nth-child(10) {
  z-index: 6;
  -webkit-animation-delay: 0.2s;
          animation-delay: 0.2s;
}
.mask10th-history .cnt02 .maskbox .masklist li:nth-child(11) {
  z-index: 5;
  -webkit-animation-delay: 0.1s;
          animation-delay: 0.1s;
}
.mask10th-history .cnt02 .maskbox .path {
  z-index: 2;
  position: absolute;
  left: 0;
  bottom: 0;
}
.mask10th-history .cnt02 .maskbox .fujisan {
  width: 73%;
  z-index: 1;
  position: absolute;
  right: 0;
  bottom: 0;
  -webkit-transform: scale(45%);
          transform: scale(45%);
  -webkit-transform-origin: bottom right;
          transform-origin: bottom right;
}
.mask10th-history .cnt02 .maskbox .fujisan.is-start {
  -webkit-animation: fujisan 1.1s linear;
          animation: fujisan 1.1s linear;
  -webkit-animation-fill-mode: forwards;
          animation-fill-mode: forwards;
  -webkit-animation-delay: 0.1s;
          animation-delay: 0.1s;
  -webkit-transform-origin: bottom right;
          transform-origin: bottom right;
}
.mask10th-history .cnt02 .whitebox {
  position: relative;
  margin-top: 6.25%;
}
.mask10th-history .cnt02 .whitebox-item {
  position: relative;
  height: 323px;
  background: url("../images/history/cnt02_whitebox_bg.png") no-repeat top center;
  background-size: 100%;
  -webkit-animation-name: fade-in;
          animation-name: fade-in;
  -webkit-animation-duration: 0.2s;
          animation-duration: 0.2s;
  -webkit-animation-fill-mode: backwards;
          animation-fill-mode: backwards;
  -webkit-animation-delay: 0s;
          animation-delay: 0s;
}
@media only screen and (max-width: 800px) {
  .mask10th-history .cnt02 .whitebox-item {
    height: 40.375vw;
  }
}
.mask10th-history .cnt02 .whitebox-item .img {
  opacity: 0;
}
.mask10th-history .cnt02 .whitebox-item .img.scroll-in {
  -webkit-animation: expand 1s forwards var(--ease-elastic-out);
          animation: expand 1s forwards var(--ease-elastic-out);
  -webkit-animation-delay: 0.5s;
          animation-delay: 0.5s;
}
.mask10th-history .cnt02 .whitebox-item .img01 {
  width: 29%;
  position: absolute;
  top: 5.5%;
  left: 8.9%;
}
.mask10th-history .cnt02 .whitebox-item .img02 {
  width: 40.375%;
  position: absolute;
  top: 14%;
  right: 2.5%;
}
.mask10th-history .cnt02 .whitebox p.note {
  color: #1B2558;
  font-weight: 400;
  font-size: 18px;
  line-height: 1;
  text-align: center;
  margin-top: 1em;
}
@media only screen and (max-width: 800px) {
  .mask10th-history .cnt02 .whitebox p.note {
    font-size: 2.25vw;
  }
}
/*# sourceMappingURL=style.css.map */