@media (max-width:1200px){
    .box{
        width: 95%;
    }
    .head ul{
        width: 70%;
    }
    .abou img{
        width: 31%;
    }
    .diqiu{
        margin-right: 65px;
    }
    .Box .content{
        width: 100%;
    }
    .Box .Box_con .conbox{
        margin-left: 4%;
    }
    .Box .Box_con .conbox ul li{
        width: 210px;
    }
    .cur:nth-child(2){
        width: 250px!important;
    }
    .gg {
        background-size: 100% 100%;
        height: 200px;
    }
    .ggdp1{
        margin-top: 57px;
    }
    .ggdp2{
        display: none;
    }
    .newas img{
        width: 100%;
    }
    .linkd{
        width: 82%;
    }
    .formd3 {
        width: 19%;
        margin-left: 1%;
        float: left;
    }
    .formd2 span{
        font-size: 12px;
    }
    .product_l{
        display: none;
    }
    .mai{
        width: 100%;
    }
    .news_d{
        overflow: hidden;
    }
    .li {
        width: 100%;
        overflow-x: scroll;
    }
}
@media (max-width:950px){
    .navbar-nav>li{
        width: 14%;
    }
    .navbar-nav{
        width: 100%;
    }
    .ddiv{
        display: block;
    }
    .head{
        display: none;
    }
    .navbar-default{
        background: #fff;
    }
    .iimg{
        padding-top: 9%;
        margin-bottom: 20px;
        margin-left: 31%;
    }
    .navbar-default .navbar-toggle{
        margin-top: -18%;
    }
    .navbar-default .navbar-nav>li>a{
        text-align: center;
    }
    .bottom_bottom{
        display: block;
    }
    .bottom_bottom{
        position: sticky;
        bottom: -2px;
        left: 0;
        width: 100%;
        background: #0385ea;
        z-index: 999;
    }
    .bottom_bottom nav{
       display: flex;
       justify-content: space-between;
    }
    .bottom_bottom nav a{
        padding: 12px 17px;
        color: #fff;
        text-decoration: none;
    }


    .head img{
        width: 176px;
    }
    .video{
        display: none;
    }
    .aboutt{
        width: 100%;
    }
    .abou img{
        width: 41%;
    }
    .diqiu{
        width: 140px;
        margin-right: 92px;
    }
    .diqiu:nth-child(4){
        display: none;
    }
    .diqiu:nth-child(1){
        margin-left: 7%;
    }
    .xilie{
        display: none;
    }
    .pro a{
        margin: 0 8px;
    }
    .nn:nth-child(2){
        display: none;
    }
    .news{
        margin-bottom: 40px;
    }
    .formd2{
        display: none;
    }
    .formd3{
        width: 24%;
    }
    .formd1{
        width: 72%;
    }
    .listpage a{
        width: 9%;
    }
    .youshii{
        display: none;
    }
    .boxp1{
        margin-top: 15px;
    }
    .pro_icon{
        display: none;
    }
    .ndiv p{
        height: 30px;
        overflow: hidden;
    }
    .formd1{
        width: 70%;
    }
    .formd3{
        width: 26%;
    }
    .news_d{
        height: 290px;
    }





}
@media (max-width:700px){
    .navbar-nav>li{
        width: 100%;
    }
    .navbar-default .navbar-toggle{
        margin-top: -10%;
    }
}
@media (max-width:450px){
    .navbar-nav>li{
        width: 100%;
    }
    .navbar-default .navbar-toggle{
        margin-top: -17%;
    }
    .iimg{
        margin-left: 0;
    }
    .about_p1{
        display: none;
    }
    .about_p2{
        display: none;
    }
    .ab{
        display: none;
    }
    .abou{
        margin-top: 0;
    }
    .tukua{
        height: 63px;
        margin-top: 20px;
    }
    .qiyea{
        margin-top: 20px;
        height: 63px;
    }
    .produtc1{
        margin-top: 40px;
    }
    .tuku p{
        margin-top: 0;
    }
    .qiye p{
        margin-top: 0;
    }
    .head ul{
        width: 100%;
        margin-bottom: 3%;
    }
    .pro{
        width: 100%;
    }
    
    .head ul li{
        height: 42px;
    }
    .head ul li .a{
        height: 42px;
        line-height: 42px;
    }
    .head ul li{
        width: 24.2%;
    }
    .head ul li .a::before{
        display: none;
    }
    .head img{
        padding: 20px 0;
    }
    .head img{
        margin-left: 24%;
    }
    .jian{
        display: none;
    }
    .kaida{
        width: 100%;
    }
    .abou img{
        display: none;
    }
    .tukua{
        width: 48%;
        float: left;
    }
    .kaida{
        height: 310px;
    }
    .qiyea{
        width: 48%;
        margin-left: 4%;
        float: left;
    }
    .formd1{
        width: 100%;
    }
    .aboutt{
        margin-left: 0;
    }    
    .ys{
        display: none;
    }
    .pro a {
        margin: 10px 0;
        display: block;
        float: left;
        width: 33%;
        text-align: center;
    }
    #prod ul li{
        width: 47%;
    }
    .prodp2{
        display: none;
    }
    .prodp1{
        font-size: 16px;
        margin-bottom: 0;
        padding-top: 5px;
    }
    .gg{
        display: none;
    }
    .newas img{
        display: none;
    }
    .p1{
        width: 100%;
    }
    .p2{
        width: 100%;
    }
    .p3{
        display: none;
    }
    .newas{
        width: 100%;
    }
    .newb{
        width: 100%;
        margin: 0;
    }
    .nn:nth-child(2){
        display: block;
    }
    .case_d{
        width: 46%;
    }
    .link a{
        width: auto;
        padding-right: 15px;
    }
    .linkd{
        width: 70%;
    }
    .bnav a:nth-child(1){
        margin-left: 0;
    }
    .bnav a{
        width: 29%;
    }
    .bnav{
        height: 90px;
    }
    .formd1 p{
        width: 100%;
        text-align: center;
    }
    .formd3{
        width: 100%;
    }
    .formd3 img{
        margin-left: 30%;
        margin-bottom: 3%;
    }
    .formd3 p{
        text-align: center;
        width: 100%;
    }
    .tabpanel_div{
        width: 49%;
    }
    .add{
        font-size: 22px;
    }
    .tabpanel_divv{
        width: 47%;
    }
    .nylb{
        width: 100%;
    }
    .box2{
        display: none;
    }
    .gallery-top{
        height: 300px;
        margin-left: 10%;
    }
    .gallery-thumbs .swiper-slide img{
        width: 100%;
    }
    .gallery-thumbs{
        margin-left: 10%;
    }
    .tjcp_d{
        width: 48%;
    }
    .tjcp_d p{
        height: 15px;
    }
    .syp{
        width: 100%;
    }
    .xyp{
        width: 100%;
    }
    .ndiv{
        width: 100%;
    }
    .news_d{
        width: 96%;
    }
    .gray img{
        width: 100%;
    }
    .cont_time ul li{
        width: 49%;
    }
    .ban_info{
        width: 100%;
        padding-bottom: 4%;
    }
    .ban_info b{
        font-size: 23px;
    }
    .ban_info p.ban_ico a{
        font-size: 22px;
    }
    .case{
        padding-top: 0px;
    }
    #banner img {
        width: 149%;
        margin-left: -26%;
    }
    .gallery-top img{
        height: 300px;
    }
    .gallery-thumbs{
        height: 90px;
    }
    .nbanner img {
        width: 150%;
    }
    .dd{
        margin-top: 0;
    }
    .link{
        margin-top: 30px;
    }
}