client-app/style/guide/guide.scss

page, .hc-guide-swiper-page {
  height: 100%;
}
.hc-guide-swiper-page {
  position: relative;
  width: 100%;
  .hc-swiper-dot {
    position: absolute;
    font-size: 0;
    left: 45%;
    bottom: 80rpx;
    text-align: center;
    white-space: nowrap;
    transform: translateX(-50%, 0);
    .dots {
      display: inline-block;
      width: 16rpx;
      height: 16rpx;
      border-radius: 50%;
      background-color: rgba(0, 0, 0, 0.3);
      transition-property: background-color;
      transition-timing-function: ease;
      transition: background-color .3s, width .3s;
      &.cur {
        background-color: #000;
        width: 32rpx;
        border-radius: 16rpx;
      }
    }
    .dots + .dots {
      margin-left: 16rpx;
    }
  }
}
.hc-guide-swiper {
  position: relative;
  height: 100%;
  .hc-guide-item {
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    .title-box {
      position: absolute;
      top: 10%;
      width: 100%;
      text-align: center;
      .title {
        opacity: 0;
        color: #101010;
        font-size: 56rpx;
        transform-origin: 104rpx 37rpx;
        animation-duration: 1s;
        animation-iteration-count: 1;
        animation-fill-mode: backwards;
        transition: opacity .5s;
      }
      .text {
        opacity: 0;
        color: #8e8e93;
        font-size: 34rpx;
        margin-top: 22rpx;
      }
    }
    .img-box {
      position: relative;
      display: flex;
      justify-content: center;
      align-items: center;
      .img-bg {
        opacity: 0;
        transform-origin: 262rpx 222rpx;
        animation-duration: 1s;
        animation-iteration-count: 1;
        animation-fill-mode: backwards;
        backface-visibility: visible !important;
        transition: opacity .3s;
      }
      .img-1 {
        opacity: 0;
        position: absolute;
        margin-left: -68rpx;
        margin-top: -80rpx;
        transform-origin: 155rpx 234rpx;
        animation-duration: 1s;
        animation-iteration-count: 1;
        animation-fill-mode: backwards;
      }
      .img-2 {
        opacity: 0;
        position: absolute;
        margin-top: 150rpx;
        transform-origin: 155rpx 234rpx;
        animation-duration: 1s;
        animation-iteration-count: 1;
        animation-fill-mode: backwards;
      }
      .img-3 {
        opacity: 0;
        position: absolute;
        margin-top: 66rpx;
        margin-right: -160rpx;
        transform-origin: 155rpx 234rpx;
        animation-duration: 1s;
        animation-iteration-count: 1;
        animation-fill-mode: backwards;
        z-index: 999999;
      }
    }
    .hc-btn-box {
      position: absolute;
      bottom: 12%;
      width: 600rpx;
      opacity: 0;
      transform-origin: 374rpx 1410rpx;
      animation-delay: 0s;
      animation-duration: 1.1s;
      animation-iteration-count: 1;
      animation-fill-mode: backwards;
      transition: opacity .3s;
    }
    &.animation {
      .title-box {
        .title {
          animation-name: slideInDown;
          opacity: 1;
        }
        .text {
          opacity: 1;
        }
      }
      .img-box {
        .img-bg {
          animation-name: flipInY;
          opacity: 1;
        }
      }
      &[cur="0"] {
        .img-1 {
          animation-name: tada;
          opacity: 1;
        }
      }
      &[cur="1"] {
        .img-2 {
          animation-name: tada;
          opacity: 1;
        }
      }
      &[cur="2"] {
        .img-3 {
          animation-name: tada;
          opacity: 1;
        }
        .hc-btn-box {
          animation-name: slideInUp;
          opacity: 1;
        }
      }
    }
  }
}
@keyframes slideInDown {
  0% {
    transform: translate3d(0px, -100%, 0px);
    visibility: visible;
  }
  100% {
    transform: translate3d(0px, 0px, 0px);
  }
}
@keyframes flipInY {
  0% {
    transform: translatez(-100px) perspective(800rpx) rotate3d(0, 1, 0, 90deg);
    animation-timing-function: ease-in;
  }
  40% {
    transform: translatez(-100px) perspective(800rpx) rotate3d(0, 1, 0, -20deg);
    animation-timing-function: ease-in;
  }
  60% {
    transform: translatez(-100px) perspective(800rpx) rotate3d(0, 1, 0, 10deg);
  }
  80% {
    transform: translatez(-100px) perspective(800rpx) rotate3d(0, 1, 0, -5deg);
  }
  100% {
    transform: translatez(-100px) perspective(800rpx);
  }
}
@keyframes tada {
  0% {
    transform: scale3d(1, 1, 1);
  }
  10%, 20% {
    transform: scale3d(0.9, 0.9, 0.9) rotate3d(0, 0, 1, -3deg);
  }
  30%, 50%, 70%, 90% {
    transform: scale3d(1.1, 1.1, 1.1) rotate3d(0, 0, 1, 3deg);
  }
  40%, 60%, 80% {
    transform: scale3d(1.1, 1.1, 1.1) rotate3d(0, 0, 1, -3deg);
  }
  100% {
    transform: scale3d(1, 1, 1);
  }
}
@keyframes slideInUp {
  0% {
    transform: translate3d(0px, 100%, 0px);
    visibility: visible;
  }
  100% {
    transform: translate3d(0px, 0px, 0px);
  }
}