.intro {
    position: relative;
}

.intro:before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
   background: #1A1A1A;
    background: linear-gradient(180deg, rgba(26, 26, 26, 0.1) 30%, rgba(26, 26, 26, 0.8) 100%);
    width: 100%;
    height: 100%;
}

.intro img {
    width: 100%;
    height: calc(100vh - 126px);
    object-fit: cover;
}

.intro .abs-content {
    position: absolute;
    left: 50%;
    bottom: 80px;
    transform: translateX(-50%);
}

.intro .abs-content .h1 {
    font-size: 35px;
    font-weight: 300;
}

.intro .abs-content .h1 b,
.intro .abs-content .h1 strong {
    font-weight: 600;

}

.intro .abs-content .h3 {
    font-size: 22px;
    font-weight: 400;
}

.intro .scroll-down {
    position: absolute;
    width: auto;
    right: 0;
    bottom: 80px;
}

.intro .scroll-down a {
    display: flex;
    align-items: flex-end;
    justify-content: flex-end;
    cursor: pointer;
}

.intro .scroll-down img {
    width: 30px;
    height: 30px;
}

@media(min-width: 768px) {
    .intro .abs-content .h1 {
        font-size: 50px;
    }

    .intro .abs-content .h3 {
        font-size: 24px;
    }
}

@media(min-width: 1200px) {
    .intro .abs-content .h1 {
        font-size: 60px;
    }

    .intro .abs-content .h3 {
        font-size: 28px;
    }

    .intro .scroll-down img {
        width: 60px;
        height: 60px;
    }
}

@media(min-width: 1400px) {
    .intro .abs-content .h1 {
        font-size: 65px;
    }

    .intro .abs-content .h3 {
        font-size: 30px;
    }
}

@media(min-width: 1700px) {
    .intro .abs-content .h1 {
        font-size: 80px;
    }

    .intro .abs-content .h3 {
        font-size: 32px;
    }
}

@keyframes bounceScroll {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-30px);
    }
    60% {
        transform: translateY(-15px);
    }
}
  
.bounceScroll {
    display: inline-block;
    animation: bounceScroll 2s infinite;
}