@media screen and (max-width:1024px) {
    .common_nav{height: auto}
    .common_nav a{margin-bottom: 15px;}
    .common_lc_title{float: none;width: 100%}
    .c6_list a{margin:0 1.25% 1.25% 0;}
    .c6_list a:nth-child(5n){margin-right:0}
    .i6_11{display: none}
    .c6_list{width: 100%}
    .common_lc{height: auto}
    .gallery li,.gallery li.margin{width: 32%;margin-right:2%;height: auto }
    .gallery li:nth-child(3n){margin-right: 0}
    .gallery li div{height: auto}
    .pk_img{width: 100%;height: auto}
    .nl_list{width: 100%}
    .nl_img{display: none}
    .nl_list li p{height: 68px;overflow: hidden  }
    .about-content>a{
        width: 100%;
        height: 293px;
    }
    .ab_ys{height: 293px}
    .about-content>a div{width: 50%}
    .ac_con{padding: 25px}
    .ab_con{padding: 10px 30px;}

    .pro_car{height: 370px}
    .pro_car li{width: 370px;height: 370px}
    .pro_btn a{
        width: 50px;
        height: 50px;
        margin-top: -25px;
    }
    .ab_ys{height: 293px}
    .about-content>a div{width: 50%}
    .ac_con{padding: 25px}
    .ab_con{padding: 10px 30px;}
    .ab_img{height: 100%}
    .common_banner2,.common_banner{margin-top: 70px;}

}
@media screen and (max-width: 768px) {
    .about-content>a{height: auto;margin: 0 auto}
    .about-content>a div{width: 100%;}
    .ab_img,.ab_img img,.ac_img img{width: 100%}
    .ab_con{
        width: 100%;
        background: #eee;
        margin-bottom: 15px;
        border-bottom-left-radius: 5px;border-bottom-right-radius: 5px;
        padding:30px 36px;
        height: auto;
    }
    .ac_con{background: #eee;margin-bottom: 20px; border-bottom-left-radius: 5px;border-bottom-right-radius: 5px;}
    .pro_list3{width:50%;}
    .pro_list3 img{width: 100%; height: 100%;}
    .pro_list3 p{background-repeat: repeat-x}
    .ab_img {height: auto;}
}

@media screen and (max-width:480px) {
    .c6_list a,.c6_list a:nth-child(5n){margin:0 2% 2% 0;}
    .c6_list a:nth-child(10){margin-right: 0}
    .gallery li,.gallery li.margin,.gallery li:nth-child(3n){width: 48%;margin-right:4%;height: auto }
    .gallery li:nth-child(2n){margin-right: 0}
    .ns_page li{width: 100%}
}
@media screen and (max-width:414px) {
    .common_pang p{float: none}
    .common_pang span{display: none}
}