@media screen and (min-width:980px) and (max-width:1024px){

    .index_top{padding:15px 10px;}
    .index_box1{padding:0 10px;}
    .box1_main ul{margin-top:25px;}
    .index_box2{margin-top:35px;padding:0 10px;}
    .index_box3{margin-top:30px;padding:35px 10px;}
    .index_box4{margin-top:30px;padding:0 10px;}
    .index_box5{margin-top:30px;padding:15px 10px;}
    .index_foot{padding:35px 10px 25px;}
    .foot_b1_li{margin-top:30px;}
    .foot_text{margin-top:30px;}
    .b2_l_bottom{margin-top:15px;}
    .page{padding: 0 10px;margin-top:30px;}
    .page_right{width:72%;}
    .news_more{margin-top:20px;}
    .news{margin-top:15px;}

}


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

    .index_top{padding:15px 10px;}
    .top_right{width:85%;}
    .index_box1{padding:0 10px;}
    .box1_t_t{margin-top:15px;}
    .box1_main ul{margin-top:20px;}
    .index_box2{padding:0 10px;margin-top:20px;}
    .box2_left{width:53%;}
    .box2_main{align-items: center;}
    .b2_l_bottom{margin-top:10px;line-height: 23px;}
    .index_box3{margin-top:30px;padding:30px 10px;}
    .box3_b div{height:40px;overflow: hidden;}
    .box3_b{width:32%;padding:13px ;}
    .index_box4{margin-top:30px;padding:0 10px;}
    .box4_main li{width:49%;margin-top:15px;}
    .index_box5{margin-top:30px;padding:15px 10px;}
    .foot_main{flex-wrap:wrap;}
    .index_foot{padding:30px 10px;}
    .foot_box{width:48%;}
    .foot_box:nth-child(3){width:100%;margin-top:20px;}
    .foot_box:nth-child(3) .foot_b3_b{display: flex;justify-content: space-between;}
    .foot_box:nth-child(3) .foot_b3_b .foot_b3_b_t{width:50%;}
    .foot_text{margin-top:20px;}
    .page{padding:0 10px;margin-top:30px;}
    .page_left{width:27%;}
    .page_left p{padding-left:15px;line-height: 35px;}
    .newslist_t{height:50px;overflow: hidden;}
    .page_left li{padding:0 20px;}
    .productlist li{width:49%;}
    .productlist li:nth-child(7),.productlist li:nth-child(8),.productlist li:nth-child(9){display: none;}
    .productlist{margin-top:5px;}
    .news{margin-top:15px;}
    .news_more{margin-top:20px;}

}

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

    .ipad_header{display: block;padding:0 10px;}
    .index_top{display: none;}
    .index_box1{padding:0 10px;margin-top:25px;}
    .box1_t h2{font-size: 20px;}
    .box1_t_t{margin-top:10px;}
    .box1_main li{width:50%;}
    .box1_main ul{margin-top:15px;}
    .index_box2{margin-top:25px;padding:0 10px;}
    .box2_main{flex-wrap:wrap;}
    .box2_left{width:100%;}
    .b2_l_top{padding-top:0;}
    .b2_l_top h2{width:33%;}
    .b2_l_top h2 span{margin-top:10px;}
    .b2_l_bottom{margin-top:10px;}
    .box2_right{width:70%;margin:15px auto 0;}
    .index_box3{padding: 20px 10px;margin-top:25px;}
    .box_bt h2{font-size:20px;}
    .box_bt p{font-size:15px;margin-top:0;}
    .box3_b{width:49%;padding:10px;margin-top:10px;}
    .box3_b div{height:40px;overflow: hidden;}
    .index_box4{margin-top:25px;padding:0 10px;}
    .box4_main li{width:49%;margin-top:10px;}
    .b4_fl p{font-size:17px;}
    .index_box5{padding:10px;margin-top:25px;}
    .index_foot{padding:10px 10px 20px;}
    .foot_main{flex-wrap:wrap;}
    .foot_box{width:100%;margin-top:15px;}
    .foot_b1_li{margin-top:15px;}
    .foot_b_t{margin-bottom:10px;}
    .foot_b3_b_t{margin-bottom:15px;}
    .foot_text{margin-top:20px;letter-spacing: -1px;}
    .foot_b3_b img{margin:0 auto;display: block;}
    .p_foot{display: block;}
    .p_bottom{height:80px;}
    .page_banner{display: none;}
    .page_left{display: none;}
    .page_right{width:100%;}
    .page{padding:0 10px;margin-top:10px;}
    .newslist li a{overflow: hidden;
        white-space: nowrap;
        text-overflow: ellipsis;width:95%;display: inline-block;}
    .newslist li a span{display: none;}
    .newslist_t{height:50px;overflow: hidden;margin-top:5px;}
    .cpfl{display: flex;}
    .newslist{margin-top:10px;}
    .page_right h2{display: none;}
    .productlist li{width:49%;margin-top:5px;}
    .productlist li:nth-child(9){display: none;}
    .news_top p span{display: block;}
    .news_text{margin-top:8px;}
    .news_more{margin-top:15px;}
    .news{margin-top:10px;}
    .pglist a{padding:0 5px;}

}