main .contact_video{
        position: relative;
}
main .contact_video video{
    width: 100%;
}
main .contact_video .mask{
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background-color: rgba(0, 0, 0,0.3);
}
main .contact_video .mask{
    cursor: pointer;
}
main .contact_video .mask .title img{
    margin-bottom: 0.2rem;
}

.about_top{
    padding: 1.8rem 0;
}
.about_top .content{
    display: flex;
    justify-content: space-between;
    align-items:center ;
}
.about_top .content .left{
    max-width: 600px;
    width: 100%;
    position: relative;
    margin-right: 0.3rem;
}
.about_top .content .left .mask{
    position: absolute;
    top: 50%;
    right: 0;
    transform: translate(50%,-50%);
}

.about_top .content .right{
    max-width: 600px;
    width: 100%;
}
.about_top .content .right .title{
    align-items: flex-start;
}
.about_top .content .right .title h2{
    text-align: left;
}
.about_top .content .right .title p{
    text-align: left;
}
.about_top .content .right .three_box{
    display: flex;
}
.about_top .content .right .three_box .box{
    flex: 1;
}
.about_top .content .right .three_box .box{
    border-right: 1px solid #585858;
    display: flex;
    flex-direction: column;
}
.about_top .content .right .three_box .box:nth-child(2){
    align-items: center;
}
.about_top .content .right .three_box .box:last-child{
    border-right: none;
    align-items: flex-end;
}
.about_top .content .right .three_box .box span{
    font-size: 0.48rem;
    font-family: 'Bold';
    color: #BAFA06;
}
.about_top .content .right .three_box .box p{
    margin-top: 10px;
    color: #C5C5C5;
}


.brands{
    padding: 0.75rem 0;
    background-image: url(/lib/images/about/img-brands_bg.png);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: right;
}
.brands .content{
    display: flex;
    justify-content: space-between;
}
.brands .content .left{
    max-width: 560px;
    width: 100%;
    margin-right: 0.3rem;
}
.brands .content .left .title{
    align-items: flex-start;
}
.brands .content .left .title h2{
    text-align: left;
}
.brands .content .left .title p{
    text-align: left;
}
.brands .content .left ul li{
    display: flex;
    align-items: flex-start;
    color: #C5C5C5;
}
.brands .content .left ul li img{
    margin-right: 7px;
}
.brands .content .right{
    max-width: 600px;
    width: 100%;
}

.certificate{
    padding: 1.5rem 0;
}
.certificate .swiper_in{
    position: relative;
}
.swiper-button-next-certificate, .swiper-button-prev-certificate{
    width: 44px;
    height: 44px;
    border: 1px solid #bafa06;
}
.swiper-button-prev-certificate{
    left: -0.8rem;
}
.swiper-button-next-certificate{
    right: -0.8rem;
}
.swiper-button-next-certificate::after, .swiper-button-prev-certificate::after{
    display: none;
}

.gallery{
    /* margin-bottom: 1.8rem; */
}
.gallery .row{
    margin-left: -0.2rem;
    margin-right: -0.2rem;
}
.gallery .row .col-md-4{
    padding-left: 0.2rem;
    padding-right: 0.2rem;
}
.gallery .row .col-md-6{
    padding-left: 0.2rem;
    padding-right: 0.2rem;
}
.gallery .row .img{
    margin-bottom: 0.4rem;
    overflow: hidden;
}
.gallery .row .img img{
    width: 100%;
}

main .logo{
    background-color: #BAFA06;
    padding: 0.5rem 0;
}


@media (max-width:1023px) {
    .about_top .content{
        flex-direction: column;
    }
    .about_top .content .left{
        max-width: 100%;
        margin-right: 0;
        margin-bottom: 1.5rem;
    }
    .about_top .content .left .mask{
        top: auto;
        bottom: 0;
        left: 50%;
        width: 100px;
        transform: translate(-50%,50%);
    }
    .brands .content{
        flex-direction: column;
    }
    .brands .content .left{
        max-width: 100%;
        margin-right: 0;
        margin-bottom: 0.3rem;
    }
    .swiper-button-prev-certificate{
        left: 0;
    }
    .swiper-button-next-certificate{
        right: 0;
    }
    .gallery .row{
        margin-left: -4px;
        margin-right: -4px;
    }
    .gallery .row .col-md-4{
        padding-left: 4px;
        padding-right: 4px;
    }
    .gallery .row .col-md-6{
        padding-left: 4px;
        padding-right: 4px;
    }
}