@-webkit-keyframes scroll-hint-appear {
  0% {
    -webkit-transform: translateX(40px);
            transform: translateX(40px);
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  50%, 100% {
    -webkit-transform: translateX(-40px);
            transform: translateX(-40px);
    opacity: 0;
  }
}
@keyframes scroll-hint-appear {
  0% {
    -webkit-transform: translateX(40px);
            transform: translateX(40px);
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  50%, 100% {
    -webkit-transform: translateX(-40px);
            transform: translateX(-40px);
    opacity: 0;
  }
}
.scroll-hint-icon {
  position: absolute;
  top: calc(50% - 25px);
  left: calc(50% - 60px);
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  width: 120px;
  height: 80px;
  border-radius: 5px;
  -webkit-transition: opacity 0.3s;
  transition: opacity 0.3s;
  opacity: 0;
  background: rgba(0, 0, 0, 0.7);
  text-align: center;
  padding: 20px 10px 10px 10px;
}

.scroll-hint-icon-wrap {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  max-height: 100%;
  pointer-events: none;
}

.scroll-hint-text {
  font-size: 10px;
  color: #FFF;
  margin-top: 5px;
}

.scroll-hint-icon-wrap.is-active .scroll-hint-icon {
  opacity: 0.8;
}

.scroll-hint-icon:before {
  display: inline-block;
  width: 26px;
  height: 34px;
  color: #FFF;
  vertical-align: middle;
  text-align: center;
  content: "";
  background-size: contain;
  background-position: center center;
  background-repeat: no-repeat;
  background-image: url(https://taisei.itembox.design/item/product/scroll_hand.svg);
}

.scroll-hint-icon:after {
  content: "";
  width: 35px;
  height: 10px;
  display: block;
  position: absolute;
  top: 10px;
  left: 50%;
  margin-left: -20px;
  background-repeat: no-repeat;
  background-image: url(https://taisei.itembox.design/item/product/scroll_arrow.svg);
  opacity: 0;
  -webkit-transition-delay: 2.4s;
          transition-delay: 2.4s;
}

.scroll-hint-icon-wrap.is-active .scroll-hint-icon:after {
  opacity: 1;
}

.scroll-hint-icon-wrap.is-active .scroll-hint-icon:before {
  -webkit-animation: scroll-hint-appear 1.2s linear;
          animation: scroll-hint-appear 1.2s linear;
  -webkit-animation-iteration-count: 2;
          animation-iteration-count: 2;
}

.scroll-hint-icon-white {
  background-color: rgba(0, 0, 0, 0.5);
}

.scroll-hint-icon-white:before {
  background-image: url(https://taisei.itembox.design/item/product/scroll_hand.svg);
}

.scroll-hint-icon-white:after {
  background-image: url(https://taisei.itembox.design/item/product/scroll_arrow.svg);
}

.scroll-hint-icon-white .scroll-hint-text {
  font-weight: 600;
  color: #fff;
}