@media only screen and (max-width: 1680px)
{
    .index4
    {
        width: 95%;
        margin: 0 auto;
    }
}
@media(min-width: 1200px)
{
    .swi_tab .pro_tit h1
    {
        overflow: hidden;
        text-overflow: ellipsis;
        display: -webkit-box;
        display: box;
        width: 200;
        -webkit-line-clamp: 1;
        -webkit-box-orient: vertical;
    }
}
@media screen and (max-width: 1200px)
{
    .index1, .index3_max, ul.news_ul, .news_box, .main_middle, .contact
    {
        width: 95%;
        margin: 0 auto;
    }
}
@media screen and (max-width: 1000px)
{
    ul.contact_ul li p
    {
        font-size: 16px;
    }
}
@media screen and (max-width: 900px)
{
    .telephone
    {
        display: none;
    }
    .nav
    {
        width: 60%;
    }
    .subNavBox
    {
        width: 100%;
        margin: 50px auto;
    }
    h1.con_h1
    {
        font-size: 18px;
    }
    ul.contact_ul li img
    {
        width: 50px;
    }
    ul.contact_ul li p
    {
        line-height: 50px;
    }
    #allmap
    {
        width: 95%;
        margin: 0 auto 10px auto;
    }
    .join h1
    {
        font-size: 30px;
    }
}
@media screen and (max-width: 768px)
{
    a.logo
    {
        position: absolute;
        top: 5px;
        width: 30%;
    }
    .nav
    {
        padding: 6px 0;
        width: 100%;
    }
    .pc_l
    {
        display: none;
    }
    .ph_l
    {
        display: block;
    }
    .slider_banner .pc
    {
        display: none;
    }
    .slider_banner .ph
    {
        display: block;
    }
    .index1_left
    {
        width: 100%;
        float: none;
    }
    .index1_right
    {
        display: none;
    }
    .index1
    {
        padding: 50px 0;
    }
    .title h1
    {
        font-size: 26px;
    }
    header
    {
        background: rgba(255,255,255,1);
        position: relative;
        box-shadow: 0 0 10px rgba(0,0,0,.05);
    }
    .title1
    {
        padding-top: 0;
    }
    .index1_left p.p
    {
        padding: 20px 0 0 0;
    }
    .index3_margin
    {
        padding: 30px 0;
        margin: 40px 0;
    }
    .about1
    {
        padding-top: 30px;
    }
    .about3
    {
        padding: 50px 0;
    }
    .news_nav a
    {
        width: 30%;
        height: 38px;
        line-height: 38px;
        font-size: 14px;
    }
    .news_r a.news_a
    {
        display: none;
    }
    .news_r .news_r_r
    {
        width: 100%;
        padding-right: 0;
    }
    ul.news_ul li
    {
        padding: 20px 0;
    }
    .news_r .news_r_r h1
    {
        font-size: 16px;
        padding: 0;
    }
    .news_r .news_r_r span
    {
        font-size: 14px;
        padding: 10px 0;
    }
    .news_r .news_r_r p
    {
        line-height: 22px;
        overflow: hidden;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-line-clamp: 1;
        -webkit-box-orient: vertical;
    }
    .news_r
    {
        margin-left: 0;
        float: right;
        width: 58%;
    }
    .news_img
    {
        width: 40%;
    }
    .news_main p
    {
        font-size: 14px;
        line-height: 24px;
    }
    .next-box a
    {
        font-size: 14px;
        padding: 14px 0;
    }
    .subNav
    {
        padding: 20px 0;
        background-size: 30px;
    }
    .currentDt
    {
        background-size: 16px!important;
    }
    .subNav h1
    {
        font-size: 20px;
    }
    .subNav h6
    {
        line-height: 26px;
    }
    .contact
    {
        padding: 30px 0;
    }
    .contact_l
    {
        width: 100%;
    }
    ul.contact_ul
    {
        padding-bottom: 30px;
    }
    ul.contact_ul li
    {
        padding-bottom: 20px;
    }
    .contact_r
    {
        width: 100%;
    }
    .join h1
    {
        font-size: 24px;
    }
    .join_input
    {
        width: 95%;
        padding: 40px 0;
    }
    .pr_img
    {
        float: none;
        width: 100%;
    }
    .pr_right
    {
        float: none;
        width: 100%;
    }
    #cssmenu>ul>div.chan_lang
    {
        width: 100%;
        float: none;
        text-align: center;
    }
}
@media screen and (max-width: 600px)
{
    a.logo
    {
        width: 40%;
        left: 10px;
        top: 0;
        padding: 5px 0 0 0;
    }
    .fixednav a.logo
    {
        width: 40%;
        padding: 0;
    }
    ul.index2 li img
    {
        width: 50px;
    }
    .gallery-thumbs
    {
        display: none;
    }
    .pro_left
    {
        float: none;
        margin: 0 auto;
        width: 100%;
    }
    .pro_right
    {
        max-width: 100%;
        width: 100%;
        position: unset;
        float: none;
        padding-top: 30px;
        transform: translateY(0);
    }
    .product_block
    {
        padding: 20px;
    }
    .swiper-button-right
    {
        width: 30px!important;
        height: 30px!important;
        background-size: 100%;
    }
    .swiper-button-left
    {
        width: 30px!important;
        height: 30px!important;
        background-size: 100%;
    }
    .pro_right h1
    {
        font-size: 18px;
        padding-bottom: 12px;
    }
    .pro_right p
    {
        font-size: 15px;
    }
    .zhi p
    {
        font-size: 12px;
    }
    .center
    {
        padding-top: 0;
    }
    ul.index_news
    {
        width: 94%;
        margin: 30px auto 0 auto;
    }
    ul.index_news li
    {
        width: 100%;
    }
    .fot_mid
    {
        padding: 30px 0;
        width: 90%;
        margin: 0 auto;
    }
    .fot_logo
    {
        width: 100%;
        float: none;
        display: none;
    }
    .fot_logo img
    {
        width: 150px;
        margin: 0 auto;
        display: block;
    }
    .fot_logo h1
    {
        font-size: 16px;
        padding-top: 10px;
    }
    ul.fot_ul
    {
        width: 100%;
        padding: 0 0 20px 0;
        float: none;
        margin-left: 0;
    }
    .fot_right
    {
        float: none;
        margin: 0 auto;
    }
    ul.fot_ul:after
    {
        display: none;
    }
    .title3
    {
        float: none;
        text-align: center;
    }
    .title3 p
    {
        background: url(../image/a_14.png) no-repeat bottom center;
    }
    .tab_menu
    {
        float: none;
        text-align: center;
        padding-top: 30px;
    }
    .tab_menu .tab_t
    {
        display: inline-table;
        float: none;
    }
    ul.about2 li .about_t, ul.about2 li .about_n
    {
        float: none;
        width: 100%;
    }
    ul.about2 li:first-child
    {
        padding-bottom: 30px;
    }
    ul.about2 li:first-child .about_n h1, .about_n h1
    {
        padding-top: 15px;
        font-size: 18px;
    }
    .about_n p
    {
        padding-top: 10px;
    }
    ul.contact_ul li img
    {
        width: 38px;
    }
    ul.contact_ul li p
    {
        width: calc(100% - 50px);
        line-height: 24px;
        padding: 7px 0 0 10px;
        font-size: 15px;
    }
    .contact_r textarea
    {
        width: 96.5%;
    }
    .join_input .inp
    {
        margin: 0 1% 15px 1%;
        width: 48%;
    }
    .tex textarea
    {
        width: 96%;
        margin-bottom: 15px;
        margin-left: 1%;
    }
}