@media (max-width:1400px){
    .bl{
        background:#0b5196;
    }
    .ddd{
        width: 29%;
        float: left;
        margin-left: 6%;
        margin-top: 7%;
    }
    .bl .box div{
        width: 60%;
    }
    .bl a{
        margin-top: 2%;
    }
    .bl span{
        margin-top: 1%;
    }
    .bl p{
        margin-top: 15%;
    }
}
@media (max-width:1200px){
    .box{
        width: 95%;
        margin: 0 auto;
    }
    .d{
        height: 260px;
    }
    .dd i{
        width: 50%;
        margin: 0 auto;
    }
    .l1{
        width: 100%;
    }
    .bb1{
        display: none;
    }
    .bb2{
        display: none;
    }
    .bb3{
        display: none;
    }
    .aa2{
        margin-left: 0;
    }
    .ys_1{
        margin: 0 auto;
        margin-bottom: 6%;
        display: block;
        width: 65%;
    }
    .ys_2{
        margin: 0 auto;
        display: block;
        width: 65%;
        margin-bottom: 6%;
    }
    .ys{
        height: 1000px;
    }
}
@media (max-width:900px){
    .tel{
        display: none;
    }
    .bl {
        background-size: 373% 178%;
        background-position: 28% 75%;
    }
    .bl .box div {
        width: 89%;
        margin-right: 0%;
    }
    .ewm{
        display: none;
    }
    .d {
        height: 189px;
    }
    .dd p{
        font-size: 20px;
    }
    .dd i{
        display: none;
    }
    .dd span{
        font-size: 20px;
    }
    .n-a:nth-child(8){
        display: none;
    }
    .n-a:nth-child(7){
        display: none;
    }
    .n-a:nth-child(6){
        display: none;
    }
    .f-r{
        display: none;
    }
    .f-l{
        width: 45%;
    }
    .wd img{
        margin-left: 27%;
    }
    .cp p{
        font-size: 17px;
    }
    .ys{
        display: none;
    }
    .ddd{
        display: none;
    }
}
@media (max-width:450px){
    .bott{
        display: none;
    }
    .bl p{
        font-size: 20px;
    }
    .head .box div{
        display: none;
    }
    .head p{
        text-align: center;
        width: 100%;
    }
    .tel{
        display: none;
    }
    .logo{
        width: 100%;
    }
    .nav ul li{
        width: 25%;
    }
    #banner img {
        width: 150%;
        margin-left: -25%;
    }
    #right{
        font-size: 40px;
    }
    #left{
        font-size: 40px;
    }
    .tj{
        display: none;
    }
    .prod{
        width: 46%;
    }
    .ll{
        margin-top: 10px;
    }
    .prodp2{
        display: none;
    }
    .prodp1{
        padding: 5px 0;
    }
    .d{
        display: none;
    }
    .case{
        margin-top: 30px;
    }
    .cass{
        width: 46%;
    }
    .news-left{
        display: none;
    }
    .news-right{
        width: 100%;
        margin: 0;
    }
    .ne-ws{
        margin-top: 30px;
    }
    .ne1_r{
        display: none;
    }
    .ne1_l{
        width: 100%;
    }
    .f-z{
        display: none;
    }
    .f-l{
        width: 100%;
        text-align: center;
    }
    .bottom_bottom {
        position: fixed;
        bottom: -2px;
        left: 0;
        width: 100%;
        background: #0385ea;
        z-index: 99999;
        display: block;
    }
    .bottom_bottom nav {
        display: flex;
        justify-content: space-between;
    }
    .bottom_bottom nav a {
        padding: 12px 17px;
        color: #fff;
        text-decoration: none;
    }
    .m-l{
        display: none;
    }
    .m-r{
        width: 100%;
        margin: 0;
    }
    .npr{
        width: 47%;
    }
    .nr img{
        width: 100%;
    }
    .na{
        width: 100%;
    }
    .news_p3{
        width: 100%;
    }
    .news_p22{
        width: 100%;
        float: left;
        text-align: left;
        text-indent:0;
    }
    .l1{
        display: none;
    }
    .nleft{
        display: none;
    }
    .nright{
        width:100%;
    }
    .bt a{
        margin-left:20%;
    }
    .tabpanel_div .goods_d p{
        font-size:14px;
    }
    .bt_p0{
        width:36%;
    }
    .goodsss{
        display:none!important;
    }
    .header .box div{
        display:none;
    }
}