@media screen and (min-width:980px) and (max-width:1220px){

    .prolist li{padding-left:20px;}

    .index_top_main{width:98%;}
    .box1_main{width:100%;padding:15px 0 20px;}
    .box1_main h2{font-size:30px;}
    .box2_main{width:98%;padding:0 10px;}
    .box2_box1 h2{font-size:36px;margin-left:8px;}
    .box2_box1 img{width:85px;}
    .box2_box2{padding-left:3%;}
    .ss input{width:77%;}
    .ss form{width:100%;}
    .box2_phone{font-size:23px;}
    .rmss{margin-top:10px;}
    .box3_main{width:98%;}
    .b3_l_box{padding:5px 0 5px 20px;}
    .b3_l_box>img{height:35px;}
    .fl_fl a:nth-child(1){margin-bottom:5px;}
    .b3_l_box  .ipad_pro{display: block;margin-left:10px;}
    .fl_fl{display: none;}
    .b3_r_b_r_btn span{padding:8px 0;}
    .b3_con li a{line-height: 29px;}
    .flnr>ul>li>a{width:14%;}
    .box4_main{width:98%;}
    .box4 ul{margin-top:15px;}
    .box5_main{width:98%;padding:35px 0 65px;}
    #myCarousela .item a{margin-left:2%;}
    #myCarousela .item a:nth-child(1){margin-left:0;}
    .box6_main{width:98%;}
    .picMarquee-left{margin-top:15px;}
    .box7{margin-top:30px;}
    .page_main{width:98%;}
    .productlist_box>img{width:22%;}
    .prolist_box_text{width:57%;}
    .productlist_box{padding:18px 0;}
    .page_news li a{overflow: hidden;
        white-space: nowrap;
        text-overflow: ellipsis;width:60%;display: inline-block;}
    .info_left{width:27%;}
    .page_right{width:73%;}
    .pro_t_right{width:42%;}
    .pro_t_right li{width:100%;}
    .pro_t_left .swiper-container{height:260px;}
    .swiper-slide{width:100%;height:100%;}
    .piclist li{margin-top:5px;}
    .page_left{width:27%;}
    .newslist_left{padding-right:2%;}
    .newslist_box{padding:15px 10px;}
    .newslist_l_t{margin-top:5px;}
    .news_text{width:95%;}
    .product_bottom{margin-top:35px;}
    .pro_t_left{width:330px;height:330px;}
    .pro_t_left .swiper-container{height:248px;}
    .pro_t_right{width:52%;}
    .pro_t_left .hei_65{height:55px;}


}

@media screen and (min-width:619px) and (max-width:980px){

    .prolist li{padding-left:20px;}

    .index_top_main{width:98%;}
    .box1_main{width:100%;}
    .box1_main h2{font-size:28px;}
    .box2_main{width:98%;padding:0;}
    .box2_box1 img{width:75px;}
    .box2_box1 h2{font-size:30px;margin-left:0}
    .ss form{width:100%;}
    .ss input{width:70%;}
    .box2_box2{width:49%;padding-left:2%;}
    .rmss{margin-top:5px;}
    .rmss p{overflow: hidden;
        white-space: nowrap;
        text-overflow: ellipsis;}
    .box2_phone{font-size:23px;}
    .box3_main{width:98%;}
    .b3_l_box{padding:5px 0 5px 10px;}
    .b3_l_box>img{height:30px;}
    .fl_fl a:nth-child(1){margin-bottom:5px;}
    .b3_l_box  .ipad_pro{display: block;margin-left:8px;}
    .fl_fl{display: none;}
    .flnr>ul>li>a{width:20%;}
    .b3_r_b_r_btn{padding:0;}
    .b3_con li a{line-height: 29px;}
    .box4{margin-top:15px;}
    .box4_main{width:98%;}
    .box4 ul{margin-top:15px;}
    .box4 .b4_f_t p{letter-spacing: -1px;}
    .box4 li p{line-height: 30px;}
    .box5_main{width:98%;padding:25px 0 55px;}
    #myCarousela .item a{margin-left:1.5%;}
    #myCarousela .item a:nth-child(1){margin-left:0;}
    .box6_main{width:98%;}
    .picMarquee-left{margin-top:15px;}
    .box6{margin-top:15px;}
    .bd li{padding:18px 0;}
    .box7{margin-top:25px;}
    .page_main{width:98%;}
    .prolist_box_text{margin-left:0;width:auto;}
    .prolist_more{position: absolute;bottom:10px;width:20%;right:0;}
    .productlist_box{position: relative;padding:10px 0;}
    .productlist_box>img{width:25%;}
    .page_news li a{overflow: hidden;
        white-space: nowrap;
        text-overflow: ellipsis;width:100%;display: inline-block;}
    .page_news li span{display: none;}
    .page_news li{line-height: 30px;padding:0 0 0 10px;}

    .pro_t_left{width:262px;height:auto;}
    .pro_t_left .swiper-container{height:210px;}
    .pro_t_right{width:50%;}
    .pro_t_right li{width:100%;}
    .pro_t_right p{margin-top:0;}
    .piclist ul{margin-top:5px;}
    .piclist li{margin-top:5px;}
    .page_left>ul>li{padding:0 18%;}
    .page_left>ul{margin-top:15px;}
    .newslist_l_t{margin-top:5px;}
    .newslist_left{padding-right:1%;}
    .newslist_box{padding:10px;}
    .news_text{width:97%;}
    .news_top{margin-bottom:15px;}
    .pro_t_left .hei_65{height:45px;}
}