@media (max-width:1550px){
    .box{
        width: 95%;
    }
    .lio{
        height:366px;
    }
}
@media (max-width:1250px){
    .i_box3 .i_box3_content .i_box3_list ul li{
        width: 40%;
    }
    .ys{
        margin-top: 40px;
    }
    .banner_text_content li{
        width: 25%;
    }
    .prod i:nth-child(1) {
        margin-left: 31%;
    }
    .i_box3 .i_box3_content .i_box3_list ul li .box3_list_text{
        width: 72%;
    }
    .i_box3{
        padding-bottom: 20px;
        padding-top: 50px;
    }
    .slide_about{
        display: none;
    }
    .content{
        width: 88%!important;
        margin-left: 0!important;
    }
    #s_about .main_box{
        width: 100%;
        margin-left: 6%;
        height: 330px;
        background: url(../images/bg_s_about.png) -340px 186px no-repeat;
    }
    .form ul li{
        width: 30%;
    }
    .prolist_img img{
        width: 100%;
    }
    .more_detail{
        text-indent: 45px;
    }
    .prolist_r h3 span, .prolist1_l h3 span{
        font-size: 52px;
    }
    .prolist_r h3 a {
        font-size: 28px;
    }
    .prolist_rr h3 span, .prolist1_l h3 span{
        font-size: 52px;
    }
    .prolist_rr h3 a {
        font-size: 28px;
    }







}
@media (max-width:950px){
    .prolist_img{
        width: 100%;
    }
    .prolist_r{
        width: 100%;
    }
    .more_detail{
        width: 29%;
    }
    .prolist_imgg{
        float: left;
        width: 100%;
    }
    .prolist_imgg img{
        width: 100%;
    }
    .prolist_rr{
        width: 100%;
        float: right;
    }




    .banner_text_content li{
        width: 27.6%;
        padding: 22px;
    }
    .banner_text_content li p{
        margin-top: 8px;
        font-size: 12px;
    }
    .product{
        padding-top: 50px;
    }
    .prod i:nth-child(1) {
        margin-left: 26%;
    }
    .prod {
        margin-top: 30px;
    }
    #prod {
        margin-top: 40px;
    }
    .ckgd{
        margin-left: 38%;
    }
    .i_box2 .i_box2_content{
        width: 100%;
        background: url(../images/dh.png) no-repeat center center;
    }
    .i_box2{
        padding-top: 2px;
    }
    .i_box2 .i_box2_content .contact{
        bottom:40px;
        left:46.7%;
    }
    .i_box3 .i_box3_content .i_box3_list ul li {
        width: 79%;
    }
    #s_about .main_box{
        margin-left: 0;
        background: none;
        height: 200px;
    }
    #s_about {
        position: relative;
        margin: 35px 0;
    }
    .nediv span{
        height: 20px;
        display: block;
        overflow: hidden;
    }
    .form ul li {
        width: 29%;
    }
    .form ul li p{
        font-size: 12px;
    }
    .ny_l img{
        width: 100%;
    }
    .biaotii{
        width: 95%;
    }
    .tjcp_d p{
        font-size: 14px;
    }
    .header img{
        margin-top: 16px;
    }
    .ny_l{
        width: 100%;
    }
    .ny_l img{
        width: 100%;
    }
    .ny_r{
        width: 100%;
    }
    .pro_number{
        width: 100%;
        margin-bottom: 10px;
    }
    .ny_a{
        width: 100%;
        margin-top: 0;
    }
    .li {
        width: 100%;
        overflow-x: scroll;
    }
    .news_q_list li ._date{
        width: 18%;
    }
    
    .cal_r{
        width: 42.3%;
        padding: 15px;
    }
    .cal_r p {
        margin-top: 40px;
        font-size: 14px;
    }
    .cal_r a{
        margin-top: 65px;
    }
    .cal_r h2{
        padding-top: 0;
    }
}
@media (max-width:550px){
    .inl{
        display: none;
    }
    .inr{
        width: 100%;
        margin-left: 0;
    }
    #prod ul li div:nth-child(9){
        display: none;
    }
    .tel{
        display: none;
    }
    .cal_l{
        width: 100%;
    }
    .cal_r{
        width: 92.3%;
    }
    .clo{
        display: flex;
        flex-direction:column-reverse;
        justify-content:center;
        align-items:center;
    }

    .mo{
        width: 100%;
        margin-top: 0;
    }
    .tp4{
        width: 100%;
    }
    .tp5{
        font-size: 13px;
    }
    .tp4{
        font-size: 13px;
    }
    .tp3{
        margin-bottom: 5px;
    }
    .mo1{
        width: 63%;
    }
    .tjcp_d{
        width: 48%;
    }
    .tjcp_d:nth-child(5){
        display: none;
    }
    .tjcp_d{
        margin-bottom: 15px;
    }
    .ndiv{
        width: 95%;
    }
    .biaotii {
        width: 88%;
    }
    .pro_number{
        width: 74%;
    }
    .ny_a{
        margin-bottom: 30px;
    }
    .more_detail {
        width: 57%;
    }
    .prolist{
        margin: 0;
    }
    .lio{
        width: 47%;
    }
    .head{
        display: none;
    }
    #p{
        left: 43%;
        bottom:10%;
    }
    .header ul{
        width: 100%;
        margin-left: 0;
        height: auto;
        line-height: 45px;
    }
    .header ul li{
        width: 33.2%;
    }
    .header ul li a{
        color: #fff;
    }
    .header ul li:nth-child(1){
        display: none;
    }
    .header .box{
        width: 100%!important;
    }
    .header img {
        width: auto;
        margin: 0;
        margin-left: 16%;
    }
    .ys{
        display: none;
    }
    .prod i:nth-child(1){
        margin-left: 0;
    }
    .prod i{
        width: 45%;
        text-align: center;
        margin-bottom: 15px;
        background: #ccc;
        margin-right: 10%;
        padding: 10px 0;
    }
    .prod i:nth-child(2){
        margin-right: 0;
    }
    .prod i:nth-child(4){
        margin-right: 0;
    }
    #prod ul li div{
        width: 46.4%;
        margin: 1.5%;
    }
    #prod ul li div:nth-child(3) {
        margin-right: 1.5%;
    }
    .ckgd {
        margin-left: 23%;
        margin-top: 10%;
    }
    .i_box2 .i_box2_content .contact{
        left: 41.7%;
    }
    .i_box_tit h3{
        font-size: 22px;
    }
    .i_box3 .i_box3_content .i_box3_list ul{
        width: 100%;
    }
    .i_box3 .i_box3_content .i_box3_list ul li{
        width: 100%;
    }
    .i_box3 .i_box3_content .i_box3_list ul li .box3_list_text{
        width: 62%;
    }
    .i_box3 .i_box3_content .i_box3_list ul li .box3_list_text p{
        margin-top: 8px;
        font-size: 13px;
    }
    .content {
        width: 97%!important;
        margin-left: 3%!important;
    }
    .neimg{
        display: none;
    }
    .nediv{
        width: 100%;
        margin-left: 0;
    }
    .case .box .clearfix div{
        width: 100%;
    }
    .fonav{
        display: none;
    }
    .fol{
        width: 100%;
        text-align: center;
    }
    .foz{
        display: none;
    }
    .for{
        width: 30%;
        margin-right: 36%;
        margin-top: 5%;
    }
    .form ul li {
        width: 77%;
        margin-bottom: 10px;
    }
    .form ul li:nth-child(1){
        margin-left: 45px;
    }
    #case p{
        margin-right: 15px;
    }
    #case p:nth-child(1) {
        margin-left: 11%;
    }
    .bottom_bottom{
        display: block;
    }
    .bottom_bottom{
        position: fixed;
        bottom: -2px;
        left: 0;
        width: 100%;
        background: #f9912d;
        z-index: 999;
    }
    .ma_l{
        display: none;
    }
    .ma_r{
        width: 100%;
        margin-left: 0;
    }
    .mar p{
        font-size: 12px;
    }
    .logo{
        width: 100%;
    }
    .bottom_bottom nav{
       display: flex;
       justify-content: space-between;
    }
    .bottom_bottom nav a{
        padding: 12px 17px;
        color: #fff;
        text-decoration: none;
    }
    .news_q_list li{
        width: 95%;
    }
    .apa1{
        font-size: 24px;
        margin-bottom: 10px;
    }
    .syp{
        width: 100%;
    }
    .xyp{
        width: 100%;
    }
    .product{
        padding-top: 20px;
        margin-top: -4px;
    }
    #prod {
        margin-top: 10px;
    }
    .i_box3{
        padding-bottom: 0;
    }
    #s_about{
        margin: 10px 0;
    }
    .news{
        padding: 15px 0;
    }
    .news .box .clearfix {
        margin-top: 30px;
    }
    .case {
        padding: 15px 0;
    }
    #case {
        margin-top: 25px;
    }
    .ssdz{
        display: none;
    }
    .ccontact_d2{
        display: none;
    }
    .kol{
        display: none;
    }
    .kor{
        width: 100%;
    }
    .lio {
        height: 207px;
    }
}