p {
  font-size: 1rem;
}
@media only screen and (max-width: 767px) {
  p {
    font-size: 0.875rem;
  }
}

.annotation-area {
  margin-top: 15px;
}

.p-main {
  background-color: #ccd6e7;
  padding: 0 20px 80px;
}
@media only screen and (max-width: 767px) {
  .p-main {
    padding-left: 0;
    padding-right: 0;
  }
}
.p-main__content {
  aspect-ratio: 1056/4766;
  background-image: url("../images/bg.png.webp");
  background-size: cover;
}
@media only screen and (max-width: 767px) {
  .p-main__content {
    padding: 0;
    aspect-ratio: 751/3741;
    background-image: url("../images/bg_sp.png.webp");
  }
}

.p-img {
  margin: 0 auto;
  -webkit-transition: opacity 2s ease, -webkit-transform 2s ease;
  transition: opacity 2s ease, -webkit-transform 2s ease;
  transition: opacity 2s ease, transform 2s ease;
  transition: opacity 2s ease, transform 2s ease, -webkit-transform 2s ease;
  -webkit-transform: translateY(200px);
          transform: translateY(200px);
  opacity: 0;
  visibility: hidden;
  text-align: center;
}
.p-img img {
  height: 100%;
  width: auto;
}
.p-img.--show {
  -webkit-transform: translateY(0);
          transform: translateY(0);
  opacity: 1;
  visibility: visible;
}
.p-img.--01 {
  aspect-ratio: 1056/375;
}
.p-img.--02 {
  max-width: 1056px;
  aspect-ratio: 1056/363;
  margin-top: -85px;
}
@media only screen and (max-width: 767px) {
  .p-img.--02 {
    margin-top: -5vw;
    aspect-ratio: 751/506;
  }
}
.p-img.--03 {
  aspect-ratio: 1056/579;
  margin-top: 22px;
  position: relative;
}
@media only screen and (max-width: 767px) {
  .p-img.--03 {
    margin-top: 1vw;
  }
}
.p-img.--04 {
  aspect-ratio: 1056/296;
  margin-top: 12px;
}
@media only screen and (max-width: 767px) {
  .p-img.--04 {
    margin-top: 0.5vw;
    aspect-ratio: 695/285;
  }
}
.p-img.--05 {
  aspect-ratio: 1056/1050;
  margin-top: 10px;
}
@media only screen and (max-width: 767px) {
  .p-img.--05 {
    margin-top: 0.5vw;
  }
}
.p-img.--06 {
  aspect-ratio: 1056/1095;
  margin-top: 121px;
}
@media only screen and (max-width: 767px) {
  .p-img.--06 {
    margin-top: 12.5vw;
  }
}
.p-img.--07 {
  aspect-ratio: 1056/698;
  margin-top: 170px;
}
@media only screen and (max-width: 767px) {
  .p-img.--07 {
    margin-top: 12.5vw;
  }
}

.p-iframe {
  position: absolute;
  aspect-ratio: 16/9;
  max-width: 802px;
  width: 100%;
  left: 50%;
  top: 80px;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
  border-radius: 30px;
  overflow: hidden;
}
@media only screen and (max-width: 767px) {
  .p-iframe {
    max-width: 76vw;
    top: 8.25vw;
    border-radius: 2.5vw;
  }
}
.p-iframe iframe {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
}

.p-animetion div {
  position: fixed;
  top: -250px;
  left: 0;
  border-radius: 50%;
  background: #fff;
  opacity: 0.9;
}
.p-animetion div:nth-child(1) {
  width: 10px;
  height: 10px;
  -webkit-filter: blur(2px);
          filter: blur(2px);
  -webkit-box-shadow: 5vw -40px 0 #fff, 10vw 150px #fff, 15vw -230px #fff, 22vw 240px #fff, 30vw 120px #fff, 35vw -180px #fff, 44vw 240px #fff, 50vw 0 #fff, 60vw 180px #fff, 68vw 40px #fff, 74vw -130px #fff, 81vw -240px #fff, 88vw 100px #fff, 95vw 60px #fff;
          box-shadow: 5vw -40px 0 #fff, 10vw 150px #fff, 15vw -230px #fff, 22vw 240px #fff, 30vw 120px #fff, 35vw -180px #fff, 44vw 240px #fff, 50vw 0 #fff, 60vw 180px #fff, 68vw 40px #fff, 74vw -130px #fff, 81vw -240px #fff, 88vw 100px #fff, 95vw 60px #fff;
  -webkit-animation: fall 15s linear infinite;
          animation: fall 15s linear infinite;
}
.p-animetion div:nth-child(2) {
  width: 10px;
  height: 10px;
  -webkit-filter: blur(2px);
          filter: blur(2px);
  -webkit-box-shadow: 7vw 220px 0 #fff, 35vw 20px #fff, 68vw 100px #fff, 93vw -190px #fff;
          box-shadow: 7vw 220px 0 #fff, 35vw 20px #fff, 68vw 100px #fff, 93vw -190px #fff;
  -webkit-animation: fall 15.5s linear infinite;
          animation: fall 15.5s linear infinite;
  -webkit-animation-delay: 6s;
          animation-delay: 6s;
}
.p-animetion div:nth-child(3) {
  width: 14px;
  height: 14px;
  -webkit-filter: blur(3px);
          filter: blur(3px);
  -webkit-box-shadow: 12vw 5px 0 #fff, 32vw -100px #fff, 45vw -180px #fff, 68vw 40px #fff, 77vw 65px #fff, 94vw 230px #fff;
          box-shadow: 12vw 5px 0 #fff, 32vw -100px #fff, 45vw -180px #fff, 68vw 40px #fff, 77vw 65px #fff, 94vw 230px #fff;
  -webkit-animation: fall 13s linear infinite;
          animation: fall 13s linear infinite;
  -webkit-animation-delay: 6s;
          animation-delay: 6s;
}
.p-animetion div:nth-child(4) {
  width: 20px;
  height: 20px;
  -webkit-filter: blur(8px);
          filter: blur(8px);
  -webkit-box-shadow: 40vw -200px #fff, 80vw 220px #fff;
          box-shadow: 40vw -200px #fff, 80vw 220px #fff;
  -webkit-animation: fall 10s linear infinite;
          animation: fall 10s linear infinite;
  -webkit-animation-delay: 4s;
          animation-delay: 4s;
}

@-webkit-keyframes fall {
  0% {
    top: -250px;
  }
  100% {
    top: calc(100% + 250px);
  }
}

@keyframes fall {
  0% {
    top: -250px;
  }
  100% {
    top: calc(100% + 250px);
  }
}