     /*=================================中小型笔记本或大平板 laptop /*=================================*/
    @media screen and (max-width: 1200px) {
        .nav{
            display: none;
        }
        .logo{
            width: 50%;
        }
        .banner{
            height: 200px;
        }
        .banner .swiper{
            height: inherit;
        }
        .banner .swiper-button-prev{
            width: 35px;
            height: 35px;
            background-size: contain;
        }
        .banner .swiper-button-next{
             width: 35px;
            height: 35px;
            background-size: contain;
        }
        .banner img{
            height: inherit;
            object-fit: cover;
        }
		/*手机导航开始menu*/
        .menu{
            display: block;
            float: right;
            padding-top: 16px;
            margin-right:15px;
        }
        .menu_down{
            position: absolute;
            left:0;
            top:85px;
            z-index: 999999;
            width: 100%;
            padding-bottom: 22px;
            background: #1E50AE;
        }
        .menu_down li{
            line-height: 3;
            text-align: center;
            /*padding-left: 4rem;*/
            border-bottom: 1px solid #fff;
        }
        .menu_down li a{
       
            display: block;
            font-size: 15px;
            color: #fff;
        }
        .menu span.icon-bar{
            background: #1E50AE;
            width: 25px;
            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: 6px; 
                -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: 6px; 
            -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(2px,-3px);
            -moz-transform: rotate(45deg) translate(2px,-3px);
            -ms-transform: rotate(45deg) translate(2px,-3px);
            transform: rotate(45deg) translate(2px,-3px);
            transform-origin:0 0;
        }
        .xz .icon-bar:nth-child(3){
            opacity: 0;
        }
        .xz .icon-bar:nth-child(4){
            -webkit-transform: rotate(-45deg) translate(1px,2px);
            -moz-transform: rotate(-45deg) translate(1px,2px);
            -ms-transform: rotate(-45deg) translate(1px,2px);
            transform: rotate(-45deg) translate(1px,2px);
            
        }
        /*手机导航结束*/
        .in_about{
            padding: 60px 0;
            width: 92%;
            margin: 0 auto;
        }
        .inabout_con{
             width: 100%;
            -webkit-flex-wrap: wrap;
            flex-wrap: wrap;
        }
        .inabout_title_con{
            width: 100%;
            padding: 30px 0 45px;
        }
        .inabout_conleft{
            width: 100%;
            flex-basis: auto;
            padding-bottom: 5%;
        }
        .in_pro{
            height: auto;
            background-position:left top;
            background-size: cover;
        }
        .in_procon{
            -webkit-flex-wrap: wrap;
            flex-wrap: wrap;
        }
        .in_proleft{
            width: 100%;
             padding-left: 4%;
             padding-bottom:8%;
        }
        .in_proright{
            width: 100%;
            padding: 0;
        }
        .in_proright li{
            width: 100%;

        }
        .in_proright li img{
            width: 100%;
        }
        .in_proleft .inabout_title{
            width: 100%;
        }
        .in_proleft .inabout_title_line{
            display: none;
        }
        .in_adv{
            height: auto;
            padding: 65px 0;
        }
        .in_adv_con{
             -webkit-flex-wrap: wrap;
            flex-wrap: wrap;
            width: 92%;
            margin: 0 auto;
        }
        .in_adv_conleft{
            width: 100%;
        }
        .inadv_con{
            width: 100%;
            padding: 40px 0 65px;
        }
        .in_adv_conright{
            width: 100%;
        }
        .in_adv_conright li figure{
            width: 35%;
        }
        .in_adv_conright li figcaption{
            padding-left: 10px
        }
        .in_proh{
            padding: 30px 0;
            width: 92%;
            margin: 0 auto;
             -webkit-flex-wrap: wrap;
            flex-wrap: wrap;
        }
        .inproone{
            width: 100%;
            padding-top: 35px;
            padding-bottom: 15px;
        }
        .inproone img{
            width: 100%;
        }
        .in_promiddle{
            width: 100%;
        }
        .in_prohleft{
            width: 100%;
        }
        .in_promiddle_font{
            padding-top: 15px;
            padding-bottom: 15px;
        }
        .incontact .incontact_left{
           padding-bottom: 5%;
        }
        .incon{
            padding: 0px 0 30px;
            -webkit-flex-wrap: wrap;
            flex-wrap: wrap;
        }
        .incontact_left{
            width: 100%;
        }
        .incontact_right{
             width: 100%;
        }
        .inotherbanner{
            font-size: 14px;
                height: 140px;
                line-height: 123px;
        }
        .inotherbanner b{
            font-size: 4rem;
                transform: translateY(9px);
        }
        .in_about_bg{
           display: none;
        }
        .footer{
            width: 100%;
        }
        .pro{
            padding: 25px 0;
        }
        .pro_category{
            padding-top: 0;
        }
        .pro_category ul{
             -webkit-flex-wrap: wrap;
            flex-wrap: wrap;
        }
        .prolist li{
            width: 50%;
        }
        .prohot{
            width: 92%;
            margin: 0 auto;
        }

        .inside_banner{
            height: 200px;
        }
        .inside_banner img{
            width: 100%;
            height: inherit;
            object-fit: cover;
        }
        .news{
            padding: 50px 0;
        }
        .news_list{
            width: 92%;
            margin: 0 auto;
        }
        .news_list li a figure{
            width: 100%;
            float: none;
        }
        .news_list li a figcaption{
            width: 100%;
            float: none;
            padding-left: 0;
            padding: 15px 0;
        }
        .news .prohot{
            display: none;
        }
        .newsdetail{
            width: 92%;
            margin: 0 auto;
        }
        .about_cate{
            width: 100%;
        }
        .about .inabout_title_con{
            padding: 30px 0;
        }
        .about_cate li{
            text-align: center;
            width: 25%;
            margin-right: 0;
        }
        .about .inotherbanner h3{
            font-size: 14px;
            width: 92%;

        }
        .department{
            display: none;
        }
        .incontact{
            padding-top: 5%;
            width: 92%;
            margin: 0 auto;
        }

        .pro_lists{
            -webkit-flex-wrap: wrap;
            flex-wrap: wrap;
        }
        .prolist{
            width: 100%;
        }
       .prolist li figure{
        width: 100%;
        height: 160px;
       }
       .pro_addpro{
        padding-left: 4%;
       }
       .prod_one article{
        width: 100%;
        flex: 1 0 auto;
        padding-top: 4%;
       }
       .prodetail_con{
        width: 100%;
       }
       .prod_one article .mySwiper{
        width: 82%;
        height: 95px;
       }
       .prod_one article .swiper-button-next, .prod_one article .swiper-button-prev{
            top: 83%;
    height: 76px;
       }
       .prod_one{
        flex-wrap: wrap;
       }
       .prod_one aside{
        width: 100%;
        padding: 0 4% 4% 4%;
       }
    }



















    /*=================================手机或小平板 phone=============================== */
    @media screen and (max-width: 767px) {
  


    }








