.pro_conn_left a:hover{
    background: #d50009;
    color: #fff;
}


        .footer_gap{
            height: 66px;
            background: #262626;
            display: none;
            position: relative;
        }
        .footer_fix{
            position: fixed;
            width: 100%;
            height: 66px;
            display: none;
            bottom:0;
            justify-content: space-between;
            z-index: 999;
            background:rgba(255,255,255,1);
            left: 0%;
            padding-left: 3%;
            padding-right:3%;
            align-items: center;
            box-shadow: 0 0 8px rgba(0, 0, 0, 0.2);

        }

        .footer_fix a{
            width: 48%;
            height: 46px;
            border:1px solid #e6322e;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 40px;
        }

        .footer_fix a img{
            width: 48%;
            height: 46px;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 20px;
            height: 20px;
        }
        .footer_fix a span{
            font-size: 16px;
            font-weight: bold;
            margin-left: 6px;
            color: #e6322e;

        }

        .footer_fix a.active{
            background: #e6322e;
        }

        
        .footer_fix a.active span{
            font-size: 16px;
            font-weight: bold;
            margin-left: 6px;
            color: #fff;

        }



    .pro_conn_r_item{
        margin-right: 2%;
    }

@media screen and (max-width:1400px) {
    .nav_a_wrap a {
        font-size: 16px;
    }
    .banner_inner_t2{
        font-size: 24px;
    }
    .about_btn{
        font-size: 14px;
    }
}
@media screen and (max-width:1200px) {
    .nav_a_wrap a {
        font-size: 14px;
    }
    .banner_inner_t2{
        font-size: 20px;
    }
    .search_inner_left b{
        font-size: 14px;
    }
    .search_inner_left span{
        font-size: 14px;
    }
    .about_right_nr_t1 {
        font-size: 14px;
        line-height: 24px;
    }
    .about_btn{
        font-size: 12px;
    }
}

@media screen and (max-width:1000px) {


    .search_inner_left b {
        font-size: 14px;

    }

    .search_inner_left a {
        font-size: 14px;

    }

    .first{
        display: none;
    }
    .news_item_xx{
        width: 31%;

    }
    .news_item_xx{
        margin-right: 3.5%;
        
    }
    .news_item_xx:nth-of-type(3n){
        margin-right: 3.5% !important;
        
    }
    .news_item_xx:nth-of-type(4n){
        margin-right: 0% !important;
        
    }

    .youshi_item_right_title_txt {
        font-size: 32px;
    }

    .youshi_item_right_title_txt {
        font-size: 32px;
    }

    .youshi_item_desc_item {
        font-size: 12px;
        line-height: 20px;
    }

    .footer_w_left {
        display: none;
    }

    .footer_w_right {
        display: none;
    }

    .adv_small_txt_t1 {
        font-size: 20px;
    }

    .news_wrap_title_left_t1 {
        font-size: 50px;
    }

    .news_wrap_title_left_t2 {
        font-size: 30px;
    }

    .adv_wrap_title2 span {
        font-size: 42px;
    }

    .banner_inner_t2 {
        font-size: 22px;
    }

    .pro_conn_left a {
        font-size: 18px;
    }

    .pro_conn_r_item {
        width: 48%;
        margin-right: 4%;
    }

    .pro_conn_r_item:nth-of-type(3n) {
        margin-right: 4%;
    }

    .pro_conn_r_item:nth-of-type(2n) {
        margin-right: 0%;
    }

    .adv_neirong_item_con_t1 {
        font-size: 24px;


    }

    .adv_neirong_item_con_t2 {
        font-size: 16px;

    }

    .adv_wrap_title3{
        font-size: 22px;
    }
}

@media screen and (max-width:800px) {
    .banner_inner {
        align-items: center;
    }

    .banner_inner_t2 {
        font-size: 18px;
        text-align: center;
    }
    .adv_small_txt2{
        display: flex;
    }
    .about_btn {
        font-size: 14px;
    }

    .news_wrap_title_left_t1 {
        font-size: 40px;
    }

    .first{
        display: flex;
    }
   
    .news_item_xx:nth-of-type(3n){
        margin-right: 4% !important;
        
    }
    .news_item_xx:nth-of-type(4n){
        margin-right: 4% !important;
        
    }


    .adv_wrap_title2 span {
        font-size: 36px;
    }

    .news_wrap_title_left_t2 {
        font-size: 24px;
    }

    .adv_small_txt_t1 {
        font-size: 16px;
    }

    .search_inner_left b {
        font-size: 14px;

    }

    .adv_neirong_item_con_t1 {
        font-size: 20px;


    }
    .adv_wrap_title3{
        font-size: 20px;
    }

    .adv_neirong_item_con_t2 {
        font-size: 14px;

    }

    .search_inner_left a {
        font-size: 14px;

    }

    .youshi_item_right_title_txt {
        font-size: 26px;
    }

    .youshi_item_desc_item {
        font-size: 12px;
        line-height: 20px;
    }

    .footer_w_left {
        display: none;
    }

    .footer_w_right {
        display: none;
    }

    .youshi_item {
        flex-direction: column !important;
        align-items: center;
    }

    .youshi_item_gap{
        display: none !important;
    }

    .youshi_item_left {
        width: 100%;
    }

    .youshi_item_right {
        width: 100%;
        padding-top: 30px;
        padding-bottom: 30px;
    }

    .adv_small_txt {
        display: none;
    }

    .adv_neirong_item {
        width: 50%;
        margin-bottom: 20px;
    }

    .pro_conn_left a {
        font-size: 14px;
    }
}

@media screen and (max-width:700px) {
    .pro_conn {
        flex-direction: column;
    }

    .pro_conn_left {
        width: 100%;
        flex-direction: row;
        flex-wrap: wrap;
    }
    .pro_conn_left a{
        width: 32%;
        margin-right: 2%;
        margin-bottom: 2%;
        border-radius: 40px;
        padding:0;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .pro_conn_left a:nth-of-type(3n){
        
        margin-right: 0%;
        
    }

    .pro_conn_rr {
        width: 100%;
    }

    .footer {
        display: none;
    }

    .footer2 {
        display: flex;
    }

    .footer_gap{
            display: flex;
        }
        .footer_fix{
display: flex;
        }

}

@media screen and (max-width:600px) {
    .news_wrap_title_left_t1 {
        font-size: 32px;
    }

    .news_wrap_title_left_t2 {
        font-size: 18px;
    }

    .news_wrap_title {
        flex-direction: column;
    }
    .news_wrap_title_left{
        display: flex;
        flex-direction: column;
        align-items: center;
        margin-bottom: 10px;
    }
    .adv_wrap_title2 span {
        font-size: 30px;
    }

    .banner_inner_t2 {
        font-size: 14px;
    }
     .adv_wrap_title3{
        font-size: 16px;
    }

}

@media screen and (max-width:500px) {
   
        .pro_conn_left a{
        width: 48%;
        margin-right: 4%;
        margin-bottom: 4%;
       
    }
    .pro_conn_left a:nth-of-type(3n){
        
        margin-right: 4%;
        
    }

    .pro_conn_left a:nth-of-type(2n){
        
        margin-right: 0%;
        
    }
}