body {
    display: flex;
    background: url('./imgs/bg.jpg') no-repeat;
    background-size: 100% 100%;
    background-position: center;
    background-attachment: fixed;
}
html, body {
    width: 100vw;
    height: 100vh;
    padding: 0;
    margin: 0;
}
.name {
    width: 742px;
    height: 50px;
    display: block;
    position: absolute;
    margin-top: 50px;
    left: 50%;
    -webkit-transform: translate(-50%);   
    -moz-transform: translate(-50%);   
    -ms-transform: translate(-50%);   
    -o-transform: translate(-50%);   
    transform: translate(-50%); 
    text-align: center;
}
.products {
    display: flex;
    position: absolute;
    margin-top: 220px;
    left: 50%;
    -webkit-transform: translate(-50%);   
    -moz-transform: translate(-50%);   
    -ms-transform: translate(-50%);   
    -o-transform: translate(-50%);   
    transform: translate(-50%);
}
.product-middle {
    margin-left: 180px;
    margin-right: 180px;
}
.typeface {
    margin-top: 30px;
    text-align: center;
}
.contact {
    display: flex;
    position: absolute;
    margin-top: 650px;
    left: 50%;
    -webkit-transform: translate(-50%);   
    -moz-transform: translate(-50%);   
    -ms-transform: translate(-50%);   
    -o-transform: translate(-50%);   
    transform: translate(-50%);
}
.contact-label-left {
    width: 120px;
    height: 35px;
    margin: 0;
    margin-right: 50px;
    background: #FFFFFF;
    border-radius: 8px;
    border-radius: 8px;
    font-family: PingFangSC-Regular;
    font-size: 16px;
    letter-spacing: 0;
    line-height: 35px;
    text-align: center;
}
.contact-label-right {
    width: 120px;
    height: 35px;
    margin: 0;
    background: #FFFFFF;
    border-radius: 8px;
    border-radius: 8px;
    font-family: PingFangSC-Regular;
    font-size: 16px;
    letter-spacing: 0;
    line-height: 35px;
    text-align: center;
}
.right-arrow {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-top: 2px solid #1C70DD;
    border-right: 2px solid #1C70DD;
    transform: rotate(45deg);
}
.content {
    color: #1C70DD;
    text-decoration: none;
}
.license {
    position: absolute;
    margin-top: 880px;
    left: 50%;
    -webkit-transform: translate(-50%);   
    -moz-transform: translate(-50%);   
    -ms-transform: translate(-50%);   
    -o-transform: translate(-50%);   
    transform: translate(-50%);
}
.copyright-item {
    margin: 0;
    font-family: PingFangSC-Regular;
    font-size: 16px;
    color: #FFFFFF;
    letter-spacing: 0;
    line-height: 22px;
    text-align: center;
}
.copyright-item-en {
    margin: 0;
    margin-top: 4px;
    font-family: PingFangSC-Regular;
    font-size: 16px;
    color: #FFFFFF;
    letter-spacing: 0;
    line-height: 22px;
    text-align: center;
}

@media screen and (max-width: 1024px) {
    html, body {
        width: 100vw;
        height: 100vh;
        padding: 0;
        margin: 0;
    }
    body {
        display: flex;
        background: url('./imgs/bg.jpg') no-repeat;
        background-size: auto 100%;
        background-position: center;
        background-attachment: fixed;
        overflow: hidden;
    }
    .name {
        width: 20rem;
        height: 1.3rem;
        display: block;
        position: absolute;
        /* margin-top: 8rem; */
        margin-top: 15vh;
        left: 50%;
        -webkit-transform: translate(-50%);   
        -moz-transform: translate(-50%);   
        -ms-transform: translate(-50%);   
        -o-transform: translate(-50%);   
        transform: translate(-50%); 
        text-align: center;
    }
    .products {
        display: flex;
        position: absolute;
        /* margin-top: 15rem; */
        margin-top: 30vh;
        left: 50%;
        -webkit-transform: translate(-50%);   
        -moz-transform: translate(-50%);   
        -ms-transform: translate(-50%);   
        -o-transform: translate(-50%);   
        transform: translate(-50%);
    }
    .img-title {
        width: 18rem;
    }
    .image {
        width: 5rem;
        height: 5rem;
    }
    .img {
        width: 3.5rem;
    }
    .product-middle {
        margin-left: 2rem;
        margin-right: 2rem;
    }
    .typeface {
        margin-top: 0.9rem;
        text-align: center;
    }
    .contact {
        display: flex;
        position: absolute;
        /* margin-top: 35rem; */
        margin-top: 65vh;
        left: 50%;
        -webkit-transform: translate(-50%);   
        -moz-transform: translate(-50%);   
        -ms-transform: translate(-50%);   
        -o-transform: translate(-50%);   
        transform: translate(-50%);
    }
    .contact-label-left {
        width: 6rem;
        height: 2.5rem;
        margin: 0;
        margin-right: 3rem;
        background: #FFFFFF;
        border-radius: 0.4rem;
        border-radius: 0.4rem;
        font-family: PingFangSC-Regular;
        font-size: 0.5rem;
        letter-spacing: 0;
        line-height: 2.5rem;
        text-align: center;
    }
    .contact-label-right {
        width: 6rem;
        height: 2.5rem;
        margin: 0;
        background: #FFFFFF;
        border-radius: 0.4rem;
        border-radius: 0.4rem;
        font-family: PingFangSC-Regular;
        font-size: 0.5rem;
        letter-spacing: 0;
        line-height: 2.5rem;
        text-align: center;
    }
    .right-arrow {
        display: inline-block;
        width: 0.4rem;
        height: 0.4rem;
        border-top: 0.1rem solid #1C70DD;
        border-right: 0.1rem solid #1C70DD;
        transform: rotate(45deg);
    }
    .content {
        color: #1C70DD;
        text-decoration: none;
    }
    .license {
        position: absolute;
        /* margin-top: 45rem; */
        margin-top: 90vh;
        left: 50%;
        -webkit-transform: translate(-50%);   
        -moz-transform: translate(-50%);   
        -ms-transform: translate(-50%);   
        -o-transform: translate(-50%);   
        transform: translate(-50%);
        text-align: center;
    }
    .copyright-item {
        margin: 0;
        width: 23.54625rem;
        /* width: 376.74px; */
        height: 0.5rem;
        font-family: PingFangSC-Regular;
        font-size: 0.5rem;
        transform: scale(0.9, 0.9);
        color: #FFFFFF;
        letter-spacing: 0;
        line-height: 0.6rem;
        text-align: center;
    }
    .copyright-item-en {
        width: 23rem;
        height: 0.5rem;
        margin: 0;
        margin-top: 1rem;
        font-family: PingFangSC-Regular;
        font-size: 0.5rem;
        transform: scale(0.9, 0.9);
        color: #FFFFFF;
        letter-spacing: 0;
        line-height: 0.5rem;
        text-align: center;
    }
}
@media screen and (max-width: 330px) {
    html, body {
        width: 100vw;
        height: 100vh;
        padding: 0;
        margin: 0;
    }
    body {
        display: flex;
        background: url('./imgs/bg.jpg') no-repeat;
        background-size: auto 100%;
        background-position: center;
        background-attachment: fixed;
        overflow: hidden;
    }
    .name {
        width: 16rem;
        height: 1rem;
        display: block;
        position: absolute;
        /* margin-top: 8rem; */
        margin-top: 15vh;
        left: 50%;
        -webkit-transform: translate(-50%);   
        -moz-transform: translate(-50%);   
        -ms-transform: translate(-50%);   
        -o-transform: translate(-50%);   
        transform: translate(-50%); 
        text-align: center;
    }
    .products {
        display: flex;
        position: absolute;
        /* margin-top: 15rem; */
        margin-top: 30vh;
        left: 50%;
        -webkit-transform: translate(-50%);   
        -moz-transform: translate(-50%);   
        -ms-transform: translate(-50%);   
        -o-transform: translate(-50%);   
        transform: translate(-50%);
    }
    .img-title {
        width: 16rem;
    }
    .image {
        width: 4rem;
        height: 4rem;
    }
    .img {
        width: 3rem;
    }
    .product-middle {
        margin-left: 1.5rem;
        margin-right: 1.5rem;
    }
    .typeface {
        margin-top: 0.9rem;
        text-align: center;
    }
    .contact {
        display: flex;
        position: absolute;
        /* margin-top: 35rem; */
        margin-top: 65vh;
        left: 50%;
        -webkit-transform: translate(-50%);   
        -moz-transform: translate(-50%);   
        -ms-transform: translate(-50%);   
        -o-transform: translate(-50%);   
        transform: translate(-50%);
    }
    .contact-label-left {
        width: 5rem;
        height: 2.4rem;
        margin: 0;
        margin-right: 2.5rem;
        background: #FFFFFF;
        border-radius: 0.4rem;
        border-radius: 0.4rem;
        font-family: PingFangSC-Regular;
        font-size: 0.5rem;
        letter-spacing: 0;
        line-height: 2.4rem;
        text-align: center;
    }
    .contact-label-right {
        width: 5rem;
        height: 2.4rem;
        margin: 0;
        background: #FFFFFF;
        border-radius: 0.4rem;
        border-radius: 0.4rem;
        font-family: PingFangSC-Regular;
        font-size: 0.5rem;
        letter-spacing: 0;
        line-height: 2.4rem;
        text-align: center;
    }
    .right-arrow {
        display: inline-block;
        width: 0.4rem;
        height: 0.4rem;
        border-top: 0.1rem solid #1C70DD;
        border-right: 0.1rem solid #1C70DD;
        transform: rotate(45deg);
    }
    .content {
        color: #1C70DD;
        text-decoration: none;
    }
    .license {
        position: absolute;
        /* margin-top: 45rem; */
        margin-top: 90vh;
        left: 50%;
        -webkit-transform: translate(-50%);   
        -moz-transform: translate(-50%);   
        -ms-transform: translate(-50%);   
        -o-transform: translate(-50%);   
        transform: translate(-50%);
        text-align: center;
    }
    .copyright-item {
        margin: 0;
        width: 23.54625rem;
        /* width: 376.74px; */
        height: 0.5rem;
        font-family: PingFangSC-Regular;
        font-size: 0.5rem;
        transform: scale(0.7, 0.7);
        color: #FFFFFF;
        letter-spacing: 0;
        line-height: 0.6rem;
        text-align: center;
    }
    .copyright-item-en {
        width: 23rem;
        height: 0.5rem;
        margin: 0;
        margin-top: 1rem;
        font-family: PingFangSC-Regular;
        font-size: 0.5rem;
        transform: scale(0.7, 0.7);
        color: #FFFFFF;
        letter-spacing: 0;
        line-height: 0.5rem;
        text-align: center;
    }
}