@media screen and (max-width:1200px){
.mobile{ display: block; z-index: 999999; top:-3px;height: 40px; position: absolute; }
.navBtn{width: 34px; height: 24px; position:absolute; right:10px; top:25px;  cursor: pointer; display:block; z-index:99999999 }
.navBtn:before,.navBtn:after{ content: ''; height: 4px; background: #00873b; width: 100%; position: absolute; left: 0; top: 0; transition: all 0.3s ease 0s; z-index:9999999999}
.navBtn:after{ bottom: 0; top: auto;  }
.nav_ul{ display: none; }
.search,.headshare{  display: none; }
.head{ position: static; height: auto; }
.box{ padding: 0 10px; box-sizing: border-box; width: 100%;}
h1 img{ height: 50px;  }
h1{ line-height: 70px; }
.menuBg{ display: block; top: 27px; }
.begin .wrap, .begin .indexbox{ padding: 0 10px; }
.lan{ background: none; height: 70px; line-height: 70px; }
.flexslider .flex-control-nav{ bottom: 10px; }
.flexslider .flex-control-nav li a{ width: 20px; }
.flexslider .flex-control-nav li a.flex-active{ width: 30px; }

.foot{ padding: 20px 0 0 0; }
.foot_t{ margin-bottom: 20px; }
.foot_l{ float: none; width: 100%; }
.foot_r{ display: none; }
.footimg{ display: none; }
.footdz{ height: auto; line-height: 32px; }
.foot_b{ height: auto; padding: 10px 0; }
.add_l,.add_r{ float: none; width: 100%; height: auto; line-height: 24px; }
.footinner{ border: none; }

.upd{ height: auto; background-size: cover; padding-bottom: 30px;}
.index_tit{ padding-bottom: 0px; }
.index_l{ padding-top: 20px; float: none; }
.index_en{ font-size: 20px; text-align: center; height: 40px; line-height: 40px; }
.index_cn{ font-size: 20px; text-align: center; height: 30px; line-height: 30px; }
.index_see,.us_see{ margin: 0px auto 20px; float: none; width: 140px; height: 40px; line-height: 40px;text-indent: 29px; background: #cf322b url(../images/indexsee1.png) 110px center no-repeat }
.steel{ background: none; padding: 0; }
.stee_dl{ margin-bottom: 20px; }
.stee_dl dt{ float: none; width: 100%; text-align: center; }
.stee_dl dt img{ width: auto; height: auto; max-width: 100% }
.stee_dl dd{ float: none; width: 100%; padding: 0; border: none; }
.stee__day{ font-size: 20px; }
.steetit{ height: auto; line-height: 28px; font-size: 18px; }
.stee_zi{ margin-bottom: 4px; }
.use_dl{ float: none; width: 100%; border: none; margin-bottom: 20px; }
.use_dl dt{ width: 40% }
.use_dl dd{  width: 60%; padding: 0 10px; }
.use_dl dt img{ width: 100% }
.use_tit{ font-size: 16px; height: 44px; line-height: 22px; }

.us{ background: none; }
.us_l{ float: none; width: 100% }
.usdian{ display: none; }
.ua_zi{ height: auto; padding: 20px 0 0 0; margin-bottom: 20px; }
.us_r{ float: none; width: 100%; padding: 0; height: auto; }
.video{ display: none; }
.us_ul{ float: none; width: 100% }
.us_ul li{ margin-bottom: 5px; padding-right: 5px; box-sizing: border-box; }
.us_time{ font-size: 24px; height: 48px; line-height: 48px; text-align: center;}
.ustit{ height: 48px; line-height: 24px;text-align: center; }
.us_time sup{ margin-left: 10px; }
.duct_zi,.duct_see,.duct_pic,.duct_back{ display: none!important; }
.duct_hover{ height: 30px; line-height: 30px; padding: 0 2px; width: 100%; box-sizing:border-box;}
.duct_tit{ height: 30px; line-height: 30px; font-size: 18px; }
.duct_ul li{ width: 50%; margin-bottom: 20px; }
.index_see{ margin: 20px auto }
.quainner{ padding-top: 10px; }
#certify{ width: 100% }
.qua{ background: none; height: auto; padding-bottom: 0px; }
.qua_tit{ font-size: 18px;height: 60px; line-height: 60px; }
#certify .swiper-button-next{ right: 0; top: 42%; width: 40px; height: 40px; }
#certify .swiper-button-prev{ left: 0; top: 42%; width: 40px; height: 40px; }

.banner_inner{ position: static; height: auto; }
.bannerhe{ display: none; }
.catalog_ul{ padding: 20px 0; }
.catalog_ul li{  display: block; float: left; width: 50%; margin: 0 0 10px 0; padding: 0 2px; box-sizing: border-box; }
.catalog_ul li a{  height: 44px; line-height: 44px; width: 100%; }
.aboutpic{ float: none!important; width: 100%!important; margin: 0!important }
.aboutinner img{ width: auto!important; height: auto!important; max-width: 100%!important }
.aboutword{ font-size: 20px!important; line-height: 40px!important; }
.aboutinner{ padding-bottom: 40px; }
.honor_ul{ margin: 0; }
.honor_ul li{ float: none; width: 100%; margin: 0 0 10px 0; }
.honor_img img{ width: auto; height: auto; max-width: 100%;    border: 4px solid #e0e3e6; }
.honor_img{ border: none; margin-bottom: 10px; }
.honor_tit{ font-size: 16px; height: auto; line-height: 30px; }
.honor{ padding-bottom: 30px; }
.news{ padding-bottom: 30px; }
.news_dl{ margin-bottom: 20px; }
.news_dl dt{ float: none; width: 100%; height: auto; }
.news_dl dt img{ width: auto; height: auto; max-width: 100% }

.news_dl dd{ float: none; width: 100%; height: auto; padding: 0; background: none; }
.news_day{ font-size: 20px; height: 30px; line-height: 30px; padding-top: 10px; }
.news_tit{ height: auto; line-height: 30px; font-size: 18px; }
.news_zi{ margin-bottom: 10px; }

.news_ul{ margin: 0; }
.news_ul li{ float: none; width: 100%; margin: 0 0 20px 0; }
.newsimg{ width: 100%; height: auto; text-align: center; }
.newsimg img{ width: auto; height: auto; max-width: 100% }
.newshe{ padding: 0 10px; }
.news_title{ font-size: 16px; height: auto; line-height: 24px; margin-bottom: 0; }
.wrapinner{ padding: 30px 0; }
.news_info{ background: none; padding: 0px 0; }
.rel{ margin-bottom: 20px; padding-bottom: 15px; }
.rel_tit{ height: auto; line-height: 30px; font-size: 20px; margin-bottom: 10px; }
.rel_inner{ height: auto; line-height: 24px; font-size: 14px; }
.news_word img{width: auto!important; height: auto!important; max-width: 100%!important}
.piecepro{ margin: 0px 0; padding: 10px; background: none; }
.proend{ display: none; }
.piece_left{ float: none; width: 100%; text-indent: 30px;height: 30px; line-height: 30px; }
.piece_right{  float: none; width: 100% ; padding: 0;height: 30px; line-height: 30px; text-indent: 30px; text-align: left; background: url(../images/news_l.png) left center no-repeat}

.pre{ padding: 0 0 10px 0; }

.pretit{ float: none; font-size: 18px; height: 30px; line-height: 30px; margin-bottom: 10px; }
.pre_ul{ float: none; width: 100%; margin: 0; }
.pre_ul li{ margin: 0 10px 20px 0; }
.pre_ul li a{height: 36px; line-height: 36px; width: auto; padding: 0 5px;}
.proul{ margin: 0; }
.proul li{ float: none; width: 100%; margin: 0 0 20px 0; padding: 10px; }
.kgimg{ width: 100%; height: auto; margin-bottom: 10px; text-align: center; }
.kgimg img{ width: auto; height: auto; max-width: 100% }
.kg_tit{ font-size: 18px;  }
.kg_cn{ font-size: 16px; height: 30px; line-height: 30px; margin-bottom: 10px; }

.mag_left{ float: none; width: 100%; margin-bottom: 30px; }
.mag_left .large_box{ height: auto; line-height: inherit; padding: 30px 0; }
.mag_left .small_box{ width: 100%; }
.mag_left .small_list{ width: 140px; }
.mag_left .right_btn{ right: 0; }

.mag_right{ float: none; width: 100%; }
.ject_tit{ font-size: 20px; height: auto; line-height: 40px; }
.ject_dl{ padding: 10px 0 0 0; margin-bottom: 10px; }
.ject_dl dt{ background: none; font-size: 18px; height: auto; line-height: 30px; }
.infor_word{ height: auto; line-height: 24px; font-size: 14px; }
.prodt{ height: 40px; line-height: 40px; font-size: 20px; }
.pro_infodiv{ margin-bottom: 20px; }
.det_ul{ height: 40px; }
.det_ul li a{height: 40px; line-height: 40px; font-size: 16px;}
.det{ margin-bottom: 20px; }
.det_box img{ width: auto; height: auto; max-width: 100% }
.det_inner{ padding-bottom: 20px; }

.ach_div{ padding: 0; height: auto; line-height: 24px;font-size: 16px; }
.achieve{ height: auto; padding-bottom: 30px; margin-bottom: 20px; }

.jointitle{ font-size: 20px; height: 50px; line-height: 50px; }
.post_tit{height: 60px; line-height: 60px; font-size: 20px;}
.recu ul{height: auto; padding: 0 10px 10px;}
.join_left{ width: 50%; }
.join_tit{ padding-top: 20px; height: 30px; line-height: 30px; font-size: 20px; }
.join_wrap{height: auto; line-height: inherit;}
.branch_i{ display: block; font-size: 14px; margin: 0; line-height: 26px; }
.join_post{ font-size: 14px; height: 24px; line-height: 24px; }
.join_right{  padding: 20px 0;  }
.join_see{ width:120px;height: 40px; line-height: 40px; border-radius: 40px; text-indent: 20px; background: url(../images/join4.png) 89px center no-repeat}
.Requirement{ padding: 20px 10px; font-size: 14px; line-height: 24px; }
.join_mall{ margin-top: 20px; height: auto; box-sizing: border-box; line-height: 22px; font-size: 12px;padding: 0 5px;}
.recu dd{ margin-bottom: 20px; }

.Requirement em{ font-size: 18px; }
.recu ul.act .join_see { background: #e6010e url(../images/join3.png) 89px center no-repeat }

.join{ padding-bottom: 20px; }
.ach_line{ display: none; }
.ach{ padding-top: 30px; }


.mess{ padding: 20px 0; }
.mess_cn{ font-size: 20px; font-weight: bold; height: 40px; line-height: 40px;  margin-bottom: 10px;}
.mess_cn:after{ width: 100px; margin-left: -50px; bottom: -3px; }
.mess_div{ margin: 0; }
.letter{ float: none; width: 100%; margin: 0; }
.letter_title{ font-size: 16px; height: 40px; line-height: 40px; }
.let_txt{ width: 100%; height: 40px; line-height: 40px; font-size: 14px;}

.code{ width: 100%; height: 42px; line-height: 40px; margin-bottom: 30px; }
.code .let_txt{ height: 40px; line-height: 40px; width: 70% }
.codeimg{ height: 40px; line-height: 40px; width: 28% }
.codediv{ padding-bottom: 20px; }
.mess_sub{ width: 180px; height: 50px; line-height: 50px;  }

.method{ position: static;width: 100%; height: auto; padding: 10px 10px; }
.map_div{ margin-bottom: 20px;  }
.mettit{ font-size: 18px; height: auto; line-height: 40px; font-weight: bold; }
.met_dl dt{ float: none; width: 100%; font-size: 16px;  }
.met_dl{  margin-bottom: 10px; }
.met_dl dd{ font-size: 14px; }
.mess_en{ height: auto; line-height: 24px; font-size: 14px; margin-bottom: 10px; }








}












@media screen and (max-width:768px){

.a_banner{ background-size: cover!important; }







}


@media screen and (max-width:660px){
.a_banner{background-size:cover!important; height:220px!important;}

}


@media screen and (max-width:414px){

.a_banner{background-size:cover!important; height:140px!important;}






}
@media screen and (max-width:375px){
.a_banner{background-size:cover!important; height:130px!important;}
}

@media screen and (max-width:360px){
.a_banner{background-size:cover!important; height:125px!important;}

}
@media screen and (max-width:320px){


}


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