@media(max-width:1450px){
    .head{
        padding: 0 2%;
    }
    .product{
        width: 90%;
    }
    .about .about_con{
        width: 85%;
    }
    .anli .anli_con{
        width: 80%;
    }
    .fangan .fangan_con{
        width: 85%;
    }
    .footer .footer_2 .footer_2_c{
        width: 85%;
    }
    .footer .footer_1 ul{
        width: 85%;
    }
    .dibu .dibu_con{
        width: 85%;
    }
    .productList .productList_con{
        width: 90%;
    }
    .productList .productList_con .pro_right .pro_right_con .cp_detail_top .detail_des .des_m ul li p i{
        margin-left: 10px;
    }
    .productList .productList_con .pro_right .pro_right_con .cp_detail_top .detail_des .des_m ul li{
        padding-left: 30px;
    }
    .productList .productList_con .pro_right .caseList ul li{
        height: 190px;
    }
    .aboutny .aboutny_con{
        width: 90%;
    }
    .aboutny .aboutny_con_sec .aboutny_con_sec_c{
        width: 85%;
    }
    .aboutny .aboutny_con_thir{
        width: 85%;
    }
    .aboutny .aboutny_con .aboutny_con_left p{
        font-size: 15px;
    }
    .contactny .contactny_1{
        width: 80%;
    }
    .lingyu .lingyu_con{
        width: 85%;
    }
    .tedian .tedian_con{
        width: 85%;
    }

}

@media(max-width:1350px){
    .head .logo{
        width: 10%;
    }
    .head .logo img{
        width: 100%;
    }
    .head .nav{
        width: 60%;
    }
}

@media(max-width:1250px){
    .head{
        padding: 0 1%;
    }
    .head .nav ul li a{
        padding: 0 10px;
    }
}