     /*=================================中小型笔记本或大平板 laptop /*=================================*/
    @media screen and (max-width: 1680px) {

		.classify{
            margin-right: 80px;
        }
        .nav li{
            padding: 0 25px;
        }

    }
    @media screen and (max-width: 1580px) {

        .nav li{
            padding: 0 25px;
        }

    }
    @media screen and (max-width: 1480px) {

        .classify{
            margin-right: 40px;
        }

    }
    @media screen and (max-width: 1380px) {

        .classify{
            margin-right: 20px;
        }
        .classify2{
            margin-right: 10px;
        }
        .nav li{
            padding: 0 10px;
        }
    }
    



















    /*=================================手机或小平板 phone=============================== */
    @media screen and (max-width: 1200px) {
            .header{
                padding: 0 4%;
            }
            .index_logo {
                width: 30%;
                padding: 4% 0 4% 0;
            }
			.nav{
                display: none;
            }
            .right_dakuang{
                display: none;
            }
            .footer_list{
                display: none;
            }
            .tukuang{
                width:100%;
                padding: 6% 4% 3% 4%;
            }
            .tukuang div{
                width: 48%;
            }
            .kuang{
                width: inherit;
            }
            .kuang ul{
                display: none;
            }
            .index_page2 .kuang .swiper-container{
                display: block;
                width: 92%;
                margin: 0 auto;
            }
            .index_page2{
                padding: 8% 0 6% 0;
            }
            .kuang .swiper-slide{
                margin-top: 6%;
            }
            .newcar_top{
                width: 92%;
                margin: 0 auto;
            }
            .newcar_top br{
                display: block;
            }
            .newcar_top h3{
                line-height: 1;
                width: 86%;
            }
            .newcar_top a i{
                width: inherit;
                line-height: 64px;
            }
            .index_page3 p{
                width: 88%;
                margin: 0 auto;
            }
            .in_design_number{
                width:inherit;
            }
            .mumping_mun{
                margin-top: 6%;
                display: flex;
                justify-content: space-between;
                flex-wrap: wrap;
            }
            .mumping_mun li{
                width: 50%;
                margin: 2% 0;
            }
            .index_page3{
                padding: 10% 0 8% 0;
            }
            .index_about{
                padding: 16% 0 8% 0;
            }
            .index_about h3{
                
                font-size: 3rem;
            }
            .footer_dh{
                display: none;
            }
            .ser_left{
                width: 100%;
                float: none;
            }
            .ser_right{
                width: 100%;
                float: none;
            }
            .ser_left figcaption{
                width: 40%;
                top:35%;
            }
            .ser_right figcaption{
                width: 40%;
                top:35%;
            }
            .copy{
                width: 86%;
                margin: 0 auto;
                padding:2% 0;
                line-height:1.6;
            }
            .copy a{
                display: none;
            }
            .index_page4{
                padding: 10% 0 8% 0;
            }
            .index_page4 .kuang .swiper-container{
                display: block;
                width: 92%;
                margin: 0 auto;
            }
            .index_news img{
                width: inherit;
            }
            .menu{
                display: block;
                float: right;
             }
            .menu_down{
                position: absolute;
                left:0;
                top:56px;
                z-index: 9999999;
                width: 100%;
                background:rgba(208,51,51,0.9);
              }
            .menu_down li{
                line-height: 3.5;
                text-align: center;
                border-bottom: 1px solid #fff;
                }
            .menu_down li a{
                display: block;
                font-size: 18px;
                color: #fff;
             }
            .menu span.icon-bar{
                background: #000;
                width: 26px;
                height: 2px;
                display: block;
                -webkit-transition: all 300ms ease-out; 
                -moz-transition: all 300ms ease-out;
                transition: all 300ms ease-out; 
            }
            .menu .sr-only{
                display: none;
            }
            .menu .icon-bar:nth-child(2){
                -webkit-transform: rotate(0deg) translate(0,0);
                -moz-transform: rotate(0deg) translate(0,0);
                -ms-transform: rotate(0deg) translate(0,0);
                transform: rotate(0deg) translate(0,0);
                transform-origin:top left;
            }
            .menu .icon-bar:nth-child(3){
                margin-top: 8px; 
                -webkit-transform: scale(1,1);
                -moz-transform: scale(1,1);
                -ms-transform: scale(1,1);
                transform: scale(1,1);
                -webkit-transform-origin: center center;
                -moz-transform-origin: center center;
                -ms-transform-origin: center center;
                transform-origin: center center;
            }
            .menu .icon-bar:nth-child(4){
                margin-top: 8px; 
                -webkit-transform: rotate(0deg) translate(0,0);
                -moz-transform: rotate(0deg) translate(0,0);
                -ms-transform: rotate(0deg) translate(0,0);
                transform: rotate(0deg) translate(0,0);
                transform-origin:top left;
            }
            .xz .icon-bar:nth-child(2){
                -webkit-transform: rotate(45deg) translate(4px,-3px);
                -moz-transform: rotate(45deg) translate(4px,-3px);
                -ms-transform: rotate(45deg) translate(4px,-3px);
                transform: rotate(45deg) translate(4px,-3px);
                transform-origin:0 0;
            }
            .xz .icon-bar:nth-child(3){
                opacity: 0;
            }
            .xz .icon-bar:nth-child(4){
                -webkit-transform: rotate(-45deg) translate(3px,2px);
                -moz-transform: rotate(-45deg) translate(3px,2px);
                -ms-transform: rotate(-45deg) translate(3px,2px);
                transform: rotate(-45deg) translate(3px,2px);
            }
            .about_zw{
                padding: 8% 0 6% 0;
            }
            .about_zw p{
                width: 88%;
                margin: 0 auto;
                line-height:2.6;
                padding-top:2%;
            }
            .mumping_mun p{
                width: 88%;
                margin: 0 auto;
                line-height:1.8;
                padding-top: 6%;
            }
            .about_zw .in_design_number{
                margin-top: 10%;
            }
            .intro_first{
                float: none;
                display:-webkit-flex;
                display: flex;
                justify-content: center;
            }
            .intro_title{
                border: none;
            }
            .intro_second{
                float: none;
                width: 76%;
                margin: 0 auto;
                margin-top: 2%;
                width: 92%;
                border-right: 0;
                display: flex;
                justify-content: center;
            }
            .intro_second a{
                width: 33.33%;
                padding:19px 10px;
                border: 1px solid #eee;
                line-height: inherit;
            }
            .intro_second a:first-child{
                border-right: 0;
            }
            .navigation{
                padding: 10% 0 12% 0;
            }
            .ul_kuang{
                padding:0;
            }
            .equ_img ul{
                width: 92%;
                margin: 0 auto;
                margin-top: 6%;
            }
            .equ_img ul li{
                width: 48%;
            }
            .equ_img ul li{
                margin: 2% 2% 2% 0;
            }
            .equ_img ul li:nth-child(3n){
                margin: 2% 2% 2% 0;
            }
            .equ_img ul li:nth-child(2n){
                margin: 2% 0 2% 2%;
            }
            .equ_img ul li figcaption{
                height: 66px;
            }
            .equ_img ul li figcaption h6{
                line-height: 48px;
                padding-left: 6%;
                font-size: 1.5rem;
            }
            .news_img ul{
                width: 92%;
                margin: 0 auto;
                margin-top: 8%;
            }
            .news_img ul li{
                width: 48%;
                margin-right:2%;
                margin-bottom: 4%;
            }
            .news_img ul li:nth-child(2n){
                margin-right: 0;
                margin-left: 2%;
            }
            .news_obj p{
                display: none;
            }
            .news_obj{
                width: 100%;
                padding: 6% 10% 6% 8%;
            }
            .news_obj h3{
                font-size: 1.4rem;
            }
            .news_time h3{
                font-size: 2.8rem;
            }
            .news_time h4{
                font-size: 1.2rem;
            }
            .news_time{
                padding: 4% 6%;
            }
            .newstc_con{
                width: 92%;
                padding: 6% 0 14% 0;
                height: 86%;
                margin-top: 20%;
            }
            .news_zw h3{
                font-size: 3rem;
                padding:0 10%;
            }
            .news_zw h4{
                padding-left: 10%;
            }
            .news_zw p{
                padding: 0 10%;
                line-height: 2.2;
            }
            .newsimg{
                width: 92%;
                margin: 0 auto;
            }
            .new_button p{
                float: left;
            }
            .new_button{
                right: 25px;
                top:-40px;
            }
            .new_button p{
                width: 40px;
                height: 40px;
                line-height: 40px;
                font-size: 3.6rem;
                margin-bottom: 0;
            }
            .pro_fenlei{
                top:inherit;
                bottom: -70%;
                width: 92%;
                margin: 0 4%;
            }
            .pro_banner strong{
                font-size: 3rem;
                top:40%;
            }
            .pro_hui{
                padding: 24% 0 12% 0
            }
            .pro_img ul li figcaption{
                height: 56px;
            }
            .pro_img ul li figcaption h6{
                line-height: 32px;
                padding-left: 6%;
                font-size: 1.5rem;
            }
            .liuyan{
                width: 92%;
                margin: 0 auto;
            }
            .liuyan h4{
                font-size: 2rem;
                width: 80%;
                margin:0 auto 5.2% auto;
            }
            .con_item{
                padding: 4%;
                position: inherit;
                width: 92%;
                margin: 6% auto;
                right: inherit;
                top:inherit;
            }
            .con_item h4{
                font-size: 2rem;
                text-align: center;
            }
            .con_item h3{
                font-size: 3.2rem;
                text-align: center;
            }
            .con_item div{
                width: 100%;
                margin: 0 auto;
                font-size: 1.4rem;
                line-height: 2.6;
            }
            .shang_button{
                -webkit-transform: rotate(0);
                -ms-transform: rotate(0);
                -o-transform: rotate(0);
                transform: rotate(0);
            }
            .xia_button{
                -webkit-transform: rotate(0);
                -ms-transform: rotate(0);
                -o-transform: rotate(0);
                transform: rotate(0);
            }
            .canshu_img{
                width: 92%;
                margin: 0 auto;
            }
            .Relevant{
                padding: 8% 0 6% 0;
            }
            .pro_img ul{
                width: 92%;
                margin: 0 auto;

            }
            .pro_img ul li{
                width: 48%;
                margin:2% 0 2% 0;
            }
            .pro_img ul li:nth-child(3n) {
                margin: 2% 0 2% 0;
            }
            .pro_img ul li:nth-child(2n) {
                margin-left:4%
            }

            .pro_deaimg .gallery-thumbs {
                width: 100%; 
                float: none;
            }
            .pro_deaimg .gallery-top{
                width: 100%;
                float: none;
            }
            .about_banner_img{
                height: 100px;
            }
            .about_banner_img img{
                height: inherit;
                object-fit: cover;
            }
            .news_banner_img{
                height: 100px;
            }
            .news_banner_img img{
                height: inherit;
                object-fit: cover;
            }
            .pro_banner_img{
                height: 100px;
            }
            .pro_banner_img img{
                height: inherit;
                object-fit: cover;
            }
            .banner{
                margin-top: 60px;
            }
            .about_banner{
                margin-top: 60px;
            }
            .pro_banner{
                margin-top: 60px;
            }
            .news_banner{
                margin-top: 60px;
            }
            .contact_banner{
                margin-top: 60px;
            }
            .i_kuang{
                float: none;
                width: 100%;
                margin-left: 32%;
            }
            .equ_img ul li figcaption i{
                line-height: 40px;
            }
            .pro_img ul li figcaption i{
                line-height: 32px;
            }
            .title_bg{
                width:inherit;
            }
            .title_bg h3{
                line-height: 60px;
                width: 60%;
                margin: 0 auto;
                font-size: 4.2rem;
            }
            .index_page3 p{
                padding-top: 8%;
            }
            .about_title{
                width: 70%;
                margin: 0 auto;
            }
            .wenzi:hover figcaption{
                width: 40%;
            }
            #preview{
                display: none;
            }
            .proil_tit{
                display: none;
            }
            .Positionimg{display: block;}
            .Positionimg .swiper-container:first-child{
                margin-top: 8%;
            }
            .pro_deaimg .swiper-container h3{
                font-size: 3rem;
                padding-top: 4%;
            }
            .about_list ul li{
                flex-wrap: wrap;
            }
            .about_list ul li figure{
                width: 100%;
            }
            .about_list ul li figcaption{
                width: 100%;
            }
            .about_dt{
                height: 360px;
            }
            .about_dt .img{
                width: 100%;
                height: 100%;

            }
            .about_dt .img img{
                width: 100%;
                height: 100%;
                object-fit: cover;
            }
            .mumping_mun2{
                height: 360px;
            }
            .about_list ul{
                padding-top: 8%;
                padding-bottom: 0;
            }
            .about_list ul li::before{
                display: none;
            }
            .about_list{
                width: 92%;
                margin: 0 auto;
            }
            .about_list ul li figcaption p{
                padding-top: 0;
                margin-top: 5%;
                font-size: 1.5rem;
                line-height: 1.8;
                margin-left: 0;
                margin-right: 0;
                width: 100%;
                height: 215px;
            }
            .about_list ul li:nth-child(2n) figure{
                width: 100%;
            }
            .about_list ul li:nth-child(2n) figcaption{
                width: 100%;
            }
            .prodetailh3{
                width: 100%;
                font-size: 2.4rem;
            }
            .Positionimg .swiper-container{
                width: 100%;
            }
            .Positionimg .swiper-button-next, .swiper-container-rtl .swiper-button-prev{
                right: 30px;
            }
            .Positionimg .swiper-button-prev, .swiper-container-rtl .swiper-button-next{
                left:30px;
            }
            .yanse_swipe span{
                font-size: 18px;
            }
            .yanse_swipe .gallery-thumbs .swiper-wrapper{
                width: 92%;
                margin: 0 auto;
                justify-content: space-between;
                padding: 0 4%;
            }
            .canshu_title h3{
                font-size: 2.4rem;
            }
            .canshu_title{
                background-size:80px 60px: 
            }
            .notice-tit ul{
                width: 92%;
                margin: 0 auto;
            }
            .notice-tit ul li a{
                font-size: 1.6rem;
            }
            .notice-con{
                width: 92%;
                margin: 0 auto;
                margin-top: 8%;
            }
            .notice-con .mod{
                width: auto;
            }
            .canshu{
                padding: 6% 0 8% 0;
            }
            .yuankuang{
                width: 32px;
                height: 32px;
            }

    }








