.scroll-hint-ex-container {
    position: relative;
}

.scroll-hint-ex-icon {
    position: absolute;
    top: 100px;
    left: 0;
    right: 0;
    margin: auto;
    z-index: 111;
    background: rgba(0, 0, 0, .7);
    display: none;
    height: 90px;
    width: 140px;
    padding: 20px 10px 10px 10px;
    text-align: center;
    border-radius: 5px;
}

.scroll-hint-ex-icon span{
    display: block;
    color: #fff;
    margin-top: 5px;
    font-size: 1.0rem;
}

.scroll-hint-ex-icon:before{
    animation: scroll-hint-appear 1.2s linear;
    animation-iteration-count: 2;
    display: inline-block;
    width: 40px;
    height: 40px;
    color: #FFF;
    vertical-align: middle;
    text-align: center;
    content: "";
    background-size: contain;
    background-position: center center;
    background-repeat: no-repeat;
    background-image: url(data:image/svg+xml;base64,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);
}

.scroll-hint-ex-icon:after{
    opacity: 1;
    content: "";
    width: 34px;
    height: 14px;
    display: block;
    position: absolute;
    top: 10px;
    left: 50%;
    margin-left: -20px;
    background-repeat: no-repeat;
    background-image: url(data:image/svg+xml;base64,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);
    transition-delay: 2.4s;
}

@keyframes scroll-hint-appear {
    0% {
      transform: translateX(40px);
      opacity: 0;
    }
    10% {
      opacity: 1;
    }
    50%,
    100% {
      transform: translateX(-40px);
      opacity: 0;
    }
  }