@media screen and (max-width:1400px) {

    html,
    body {
        font-size: 14px;
    }

    .maintain-content {
        font-size: 1.4rem;
        line-height: 2.4rem;
    }
}

@media screen and (max-width:1280px) {

    html,
    body {
        font-size: 13px;
    }
}

@media screen and (max-width:1200px) {

    html,
    body {
        font-size: 13px;
    }

    .nav-menu li {
        font-size: 1rem !important;
    }
    .dropdown-content li {
        font-size: 0.8rem !important;
    }

    /* .banner-img img {
        height: 84% !important;
    } */

    .maintain-content {
        font-size: 1.4rem;
        line-height: 2.8rem;
    }
    
}

@media screen and (max-width:1100px) {

    html,
    body {
        font-size: 16px;
    }

    .nav-menu {
        display: none !important;
    }

    /* .SH-logo {
        width: auto;
        max-width: 100% !important;
    } */

    .banner {
        flex-direction: column;
        height: auto;
        align-items: unset;
    }

    /* .banner-img {
        margin-right: unset;
    } */

    /* .banner-img img {
        height: auto;
        width: 70%;
        margin-right: 5vw;
        margin: 4vw;
    } */

    .banner-text {
        margin-left: unset;
        margin: 4vw;
        line-height: 6rem;
        font-size: 3.4rem;
    }

    .button-1,
    .button-2 {
        width: 20vw;
        height: 8vw;
    }

    .button-2 {
        margin-left: 5vw !important;
    }

    .product-text-title {
        font-size: 2.8rem;
    }

    .product-1,
    .product-2 {
        height: 50vh;
    }

    .product-img img {
        max-height: 45vh;
        max-width: 45vw;
        object-fit: contain;
    }

    .nav-menu-mobile-sw {
        display: flex;
    }

    .introduction {
        width: 95%;
    }

    .introduction-content img {
        margin:0px;
        margin-bottom: 30px;
        width: 100%;
    }

    .maintain-content {
        font-size: 1.2rem;
        line-height: 2.2rem;
    }
    .introduction >.custom  img{
        margin:0px;
        margin-bottom: 30px;
        width: 80vw;
    }

}

@media screen and (max-width:830px) {

    html,
    body {
        font-size: 14px;
    }



}

@media screen and (max-width:740px) {

    html,
    body {
        font-size: 15px;
    }

    .banner-text {
        line-height: 4.8rem;
        font-size: 2.9rem;
    }

    .introduction-content {
        font-size: 1.2rem;
        line-height: 2rem;
    }

}

@media screen and (max-width:630px) {

    html,
    body {
        font-size: 14px;
    }

    .banner-text {
        line-height: 4.8rem;
        font-size: 2.5rem;
    }

    .button-1,
    .button-2 {
        font-size: 1.5rem;
    }

    .introduction-title p {
        font-size: 1.8rem;
    }

    .introduction-content {
        font-size: 1.2rem;
        line-height: 2rem;
    }

    .maintain-content {
        font-size: 1.2rem;
        line-height: 2.4rem;
    }
}
@media screen and (max-width:600px) {

    
    .logo-img {
        height: 62%; 
        
    }
}
@media screen and (max-width:520px) {

    html,
    body {
        font-size: 13px;
    }

    .introduction-content {
        font-size: 1.4rem;
        line-height: 2.3rem;
    }
    .logo-img {
        height: 58%; 
        
    }
}

@media screen and (max-width:470px) {

    html,
    body {
        font-size: 12px;
    }

    .banner-text {
        line-height: 4.4rem;
        font-size: 2.3rem;
    }

    .introduction-title p {
        font-size: 2rem;
    }

    .introduction-content {
        font-size: 1.5rem;
        line-height: 2.5rem;
    }

    .maintain-content {
        font-size: 1.3rem;
        line-height: 2.2rem;
    }


}

@media screen and (max-width:410px) {

    html,
    body {
        font-size: 11px;
    }

    .introduction-title p {
        font-size: 2.4rem;
    }

    .introduction-title p {
        font-size: 2rem;
    }

    .introduction-content {
        font-size: 1.5rem;
        line-height: 2.5rem;
    }
    .banner-text {
        line-height: 4.3rem;
        font-size: 2.2rem;
    }

    .maintain-content {
        font-size: 1.58rem;
        line-height: 2.4rem;
    }

}

@media screen and (max-width:360px) {

    html,
    body {
        font-size: 10px;
    }

    

}