@media only screen and (max-width: 600px) {

    .p_tb30 {
        padding: 10px 0 !important;
    }

    .p_tb50 {
        padding: 20px 0 !important;
    }

    .p_tb60 {
        padding: 30px 0 !important;
    }

    .p_tb80 {
        padding: 30px 0 !important;
    }

    .p_tb120 {
        padding: 50px 0 !important;
    }

    #about_box1_w .p_tb80,
    #product_box1_w .p_tb80,
    #contact_box1_w .p_tb80,
    #product_type_w .p_tb80 {
        padding: 100px 0 !important;
    }

    #product_info_w .p_tb50 {
        padding: 80px 0 !important;
    }

    .p30 {
        padding: 10px;
    }

    .h50 {
        height: 20px !important;
    }

    .p_lr200 {
        padding: 0 40px !important;
    }

    .sm_center {
        text-align: center !important;
    }

    #top_nav .container {
        height: 84px;
        padding: 0 10px;
    }

    #top_nav .container .link a {
        padding: 0 10px;
    }

    .pro_gd .swiper-slide a .imgP {
        min-height: 160px;
    }

    #zy_banner_box {
        height: 400px;
    }

    .num_box li big {
        font-size: 4.0rem !important;
    }

    .in_bar {
        background: #ff8a00;
    }

    #in_news_w .main #normal_new li a {
        height: auto;
    }

    .footer-info .e_title {
        margin-bottom: 0;
    }

    #about_box1_w .num_box li:after {
        display: none;
    }

    #about_box4_w .wh_list {
        border-left: none;
        padding-left: 20px;
    }

    #product_info_w {
        min-height: 900px;
    }

    #top_nav .logo img {
        width: 50px !important;
    }

    #top_nav .logo {
        font-size: 1.8rem !important;
    }
}


@media only screen and (min-width: 601px) and (max-width: 991px) {
    .p_tb30 {
        padding: 10px 0 !important;
    }

    .p_tb50 {
        padding: 20px 0 !important;
    }

    .p_tb60 {
        padding: 30px 0 !important;
    }

    .p_tb80 {
        padding: 30px 0 !important;
    }

    .p_tb120 {
        padding: 50px 0 !important;
    }

    #about_box1_w .p_tb80,
    #product_box1_w .p_tb80,
    #contact_box1_w .p_tb80,
    #product_type_w .p_tb80 {
        padding: 155px 0 !important;
    }

    #product_info_w .p_tb50 {
        padding: 80px 0 !important;
    }

    .p30 {
        padding: 10px;
    }

    .h50 {
        height: 20px !important;
    }

    .p_lr200 {
        padding: 0 40px !important;
    }

    .sm_center {
        text-align: center !important;
    }

    #top_nav .container {
        height: 84px;
        padding: 0 10px;
    }

    #top_nav .container .link a {
        padding: 0 10px;
    }

    .pro_gd .swiper-slide a .imgP {
        min-height: 160px;
    }

    #zy_banner_box {
        height: 400px;
    }

    .num_box li big {
        font-size: 4.0rem !important;
    }

    .in_bar {
        background: #ff8a00;
    }

    #in_news_w .main #normal_new li a {
        height: auto;
    }

    .footer-info .e_title {
        margin-bottom: 0;
    }

    #about_box1_w .num_box li:after {
        display: none;
    }

    #about_box4_w .wh_list {
        border-left: none;
    }

    #product_info_w {
        min-height: 1000px;
    }

    #product_info_w .imgP {
        max-height: 400px !important;
    }

}

@media only screen and (min-width: 992px) and (max-width: 1200px) {

    .p_tb60 {
        padding: 30px 0 !important;
    }

    .p_tb120 {
        padding: 50px 0 !important;
    }

    .p30 {
        padding: 10px;
    }

    #about_box1_w .p_tb80,
    #product_box1_w .p_tb80,
    #contact_box1_w .p_tb80,
    #product_type_w .p_tb80 {
        padding: 155px 0 !important;
    }

    .p_lr200 {
        padding: 0 50px !important;
    }

    #top_nav .logo {
        padding-left: 20px;
    }

    .menu a {
        padding: 0 15px !important;
    }

    .pro_gd .swiper-slide a .imgP {
        min-height: 160px;
    }

    .in_bar {
        background: #ff8a00;
    }

    .num_box {
        padding: 60px 0;
    }

    #in_news_w .main #normal_new li a {
        height: 420px;
        overflow: hidden;
    }


}

@media only screen and (min-width: 1201px) {

    #top_nav .container {
        padding: 0;
    }

    #banner_box {
        width: 100%;
        position: relative;
        height: 900px;
        overflow: hidden;
    }

    #banner {
        width: 1920px;
        height: 900px;
        left: 50%;
        margin-left: -960px !important;
        position: absolute;
    }

    #swiper-container {
        width: 1920px;
        height: 900px;
    }

    .in_bar {
        background: linear-gradient(90deg, #ff8a00 80%, transparent 80%);
        color: #fff;
    }

    .page-footer .e_menu {
        margin: 0 auto 50px;
    }
    #in_product_w .col,.pro_page .col { width: 12.5% !important; }

}