@media (max-width:1440px){
    .box{
        width: 96%;
        margin: 0 auto;
    }
.plistl div{margin-right:0; }
}
@media (max-width:1400px){
    .box{
        width: 96%;
        margin: 0 auto;
    }
    .plistl div{
        width: 44%;
    }
    .plistl div img{
        width: 100%;
    }
    .plistr{
        background: url(../images/list.jpg) no-repeat center;
    }
    .video{
        width: 49%;
    }
    .abr p{
        margin-bottom: 35px;
    }
    .foz div{
        margin-right: 7%;
    }
    .nyrd1{
        margin-right: 4%;
    }
    .nbanner{
        height: 285px;
    }
}
@media (max-width:1100px){
    .nbanner{
        height: auto;
    }
    .nbanner li{
        display: none;
    }
    .ma6 li {
        width: 320px;
    }
    .imgZoom img {
        width: 100%;
    }
    .ma6 li .txt {
        padding: 18px 30px;
    }
    .pro_top_jieshao{
        display: none;
    }
    .biaotii{
        width: 95%;
    }

    .tel{
        display: none;
    }
    .header ul{
        width: 80%;
    }
    .plistl{
        width: 100%;
    }
    .plistr{
        display: none;
    }
    .plistl div{
        margin: 1.5%;
        width: 47%;
    }
    .video{
        display: none;
    }
    .abr{
        width: 94%;
    }
    .cass{
        display: block;
    }
    #Slide2{
        display: none;
    }
    #cas a:nth-child(1) {
        margin-left: 27%;
    }
    .newl2 img{
        display: none;
    }
    .newl2 div{
        width: 100%;
    }
    .nep1 i{
        font-size: 23px;
    }
    .nep2{
        font-size: 14px;
    }
    .foz div:nth-child(3){
        display: none;
    }
    .gdd a{
        display: none;
    }
}
@media (max-width:830px){

    .ma6 li {
        width: 385px;
    }
    .ma6 li:nth-child(3) {
        display: none;
    }
    .ma6 ul{
        width: 100%;
    }
    .nyl{
        display: none;
    }
    .nyr{
        width: 100%;
        margin-left: 0;
    }
    .lio p{
        margin-top: -9px;
    }
    .ndiv{
        height: 28px;
        overflow: hidden;
    }
    .ser_lc dl dd span{
        font-size: 13px;
    }
    .ser-four-l{
        width: 100%;
    }
    .ser-four-r{
        display: none;
    }
    .ser-four-l .four-a{
        padding: 40px 5%;
    }
    .ser-four-l h4 a{
        display: block;
        text-align: center;
    }
    .wrap1{
        width: 100%;
    }
    .ser-four-l .fu{
        text-align: center;
    }
    .way-map{
        display: none;
    }
    .way-info{
        width: 100%;
    }
    .cll p{
        width: 70%;
        height: 25px;
        overflow: hidden;
    }
    .cl-l{
        padding-top: 10px;
    }
    .cll:nth-child(7){
        display: none;
    }
    .cll:nth-child(6){
        display: none;
    }
    .cr{
        height: auto;
    }
    .news_p3{
        width: 74%;
        height: 30px;
        overflow: hidden;
    }
    .syp{
        width: 100%;
    }
    .xyp{
        width: 100%;
    }
    .cll:nth-child(5){
        display: none;
    }
    .logo{
        float: none;
        display: block;
        margin: 0 auto;
        margin-bottom: 20px;
    }
    .header ul{
        width: 100%;
        margin-left: 0;
    }
    .plist{
        padding: 10px 0;
    }
    .plistl div{
        height: 214px;
    }
    .prrod div{
        width: 31%;
    }
    .abr {
        width: 92%;
    }
    #cas a:nth-child(1) {
        margin-left: 21.5%;
    }
    .newl{
        width: 100%;
    }
    .newr{
        width: 100%;
    }
    .foz{
        display: none;
    }
    .bottom_bottom { line-height:40px; height:40px; background-color:#222222; width:100%; display:block; position:fixed; z-index:99999; bottom:0px; color:#FFF; }
    .bottom_bottom nav {
        display: flex;
        justify-content: space-between;
    }
    .bottom_bottom nav a {
        padding: 12px 17px;
        color: #fff;
        text-decoration: none;
    }
}
@media (max-width:550px){
    .head .box div{
        display: none;
    }
    .header ul li{
        width: 33.3%;
        margin-bottom: 25px;
    }
    .header ul li:nth-child(1){
        display: none;
    }
    .header{
        padding-top: 25px;
        padding-bottom: 0;
    }
    #right{
        top: 8%;
    }
    #left{
        top: 8%;
    }
    #p{
        left: 44%;
        bottom: 10%;
    }
    .prlis p{
        font-size: 12px;
    }
    .a1,.a2,.a3,.a4,.a5{
        width: 100%;
    }
    .prlis{
        padding: 20px 0;
    }
    .plistl div{
        height: 98px;
    }
    .product{
        padding: 20px 0;
    }
    .p1{
        font-size: 12px;
    }
    .prrod div {
        width: 48%;
    }
    .gd img {
        width: 130%;
        margin-left: -15%;
    }
    .abr{
        padding: 5px;
        width: 97%;
    }
    .abr span{
        margin: 15px auto;
    }
    .abr p{
        font-size: 14px;
    }
    .ys{
        display: none;
    }
    .case{
        padding: 20px 0;
    }
    #cas{
        display: none;
    }
    .cassd{
        width: 47%;
    }
    .newl3 p{
        font-size: 14px;
    }
    .newl3 i{
        display: none;
    }
    .newr{
        margin-top: 30px;
    }
    .fol{
        width: 100%;
    }
    .fol img{
        display: block;
        margin: 0 auto;
    }
    .for{
        display: none;
    }
    .folink a:nth-child(2) {
        float: left;
    }
    .ma6 li {
        width: 100%;
    }
    .ma6 li:nth-child(2) {
        display: flex;
        flex-direction: column-reverse;
    }
    .nyrd1{
        width: 45%;
        margin: 2.2%;
    }
    .nyrd1:nth-child(3) {
        margin-right: 2.2%;
    }
    .lio{
        width: 48%;
    }
    .nbanner img {
        width: 155%;
        margin-left: -32%;
    }
    .n-r{
        display: none;
    }
    .n-l{
        width: 100%;
    }
    .nnav img{
        width: 100%;
    }
    .biaotii {
        width: 88%;
    }
    .tjcp_d{
        width: 48%;
    }
    .tjcp_d:nth-child(5){
        display: none;
    }
    .ndiv{
        width: 100%;
    }
    .navbar-link img{
        width: auto;
    }
    .ai img{
        width: 100%;
    }
    .n-news-2{
        padding: 60px 0;
        margin-top: 40px;
    }
    .cr{
        width: 100%;
        height: 230px;
    }
    .cl-l{
        width: 100%;
        margin-right: 0;
        padding: 0;
    }
    .mainn .box{
        display: flex;
        flex-direction: column-reverse;
        margin-top: 50px;
    }
    .n-news-1 {
        margin-top: 0;
        display: flex;
        flex-direction: column-reverse;
    }
    .cl{
        width: 100%;
        padding: 0;
    }
    .news_d{
        width: 89%;
        background: url(../images/prodot01.png) no-repeat 0px 38px;
    }
    .kp{
        margin-bottom: 0;
    }
    .ser_lc h2{
        font-size: 24px;
        margin: 0;
    }
    .ser_lc dl dd{
        width: 47%;
    }
    .cont-show b{
        font-size: 20px;
    }










}