@media screen and (min-width: 768px){
	.news1200{ width: 750px;margin: 0 auto }
	.top_right{ width:40%; }
	.nav .nav_ul li a{padding: 10px 0;}
	.fid .nav ul li ul li:hover ul {left:105px;}
	.nav ul li:hover ul {display:block;left:0;background:#FFFFFF;}
	.nav ul li:hover ul li ul {display:none;}
	.nav ul li ul li:hover ul {left:168px; top: 0%}
	.nav ul li:hover ul li:hover ul li a {display:block;line-height:26px;padding:6px;}


	.top_right, .top_left {margin: 17px 0;}
	.top_l {margin-top:20px;}
	.top_l h1{ font-size: 20px; }
	.contect1 .con_left{ width: 100%; }
	.contect1 .con_right{ width:100%; }
	.contect1 .con_left ul li i{    margin: 11px;}
	.contect1 .con_left ul li{ width: 25%; }
	.contect4 .contect4_box #juhsg .item{/*width: 48%;*/height: 305px;/*margin-bottom:20px;*/margin:0 10px;}
	/*.contect4 .contect4_box #juhsg .owl-item:nth-of-type(2) .item,.contect4 .contect4_box #juhsg .owl-item:last-child .item{margin-right: 0;}*/
	.contect6 .con6_bottom ul li{ width:31%;margin: 1%; }
	.footer .footer_l_right{ width: 67%;}
	.footer .footer_r_j{ width:33%; }
	.footer .footer_left{padding: 0 10%;}
	.left_fl{ width: 35%;margin-right: 20px}
	.case .case_left{ width: 230px }
	.case .case_right{ width: 494px; }
	.case .product ul li{ width: 48%;margin:1%; }
	.case .product ul li .pic-img{ height: 200px; }
	.about .honor ul li{ width: 29.3%; margin:2%; }
	.about .honor ul li figure{ height: 275px; }
	.about .envir ul li{ width: 31%; margin: 1%; }
	.about .envir ul li figure{ height: 163px; }
	.gray_title #issues li{ width: 750px; }
	#issues .imgin_right{ width: 80%; }
	.gray_title #timeline{ height: auto; }
	.gray_title #issues{ width: 750px; }
	.about1 .ab_list ul li{ width: 22%; }
	.contect_new_box .contect_n_left{ width: 100%;border-right: #ccc 0px solid;}
	.contect_new_box .contect_n_right{ width: 100%; }
	.contect_n_left .padding{ padding-right: 0px; }
	.contect_n_right .padding{ padding-left: 0px; }
	.contect_new_box .contect_n_left{ margin-bottom: 20px }
	.tab_more{ right: 0px; }
	.tab_top figcaption{ width: auto; }
	.contect2 .contect2_box .it_bn{ height: 357px; }

	.tabhead ul li:after{background-color: #1766c8;content: "";position: absolute;left: 50%;bottom: 0;transition: all 0.3s ease-in-out;-webkit-transition: all 0.3s ease-in-out; width: 0; height: 3px}
	.tabhead ul li.hover,.tabhead ul li:hover{color:#1766c8;}
	.tabhead ul li.hover:after,.tabhead ul li:hover:after{ width: 100%; left: 0}



} 
@media screen and (min-width: 992px){
	.news1200{ width: 940px;margin: 0 auto }
	.top_right{ width: 36%; }

	.fid .nav ul li ul li:hover ul {left:131px;}
	.top_right, .top_left {margin: 17px 0;}
	.top_l {margin-top:20px;}
	.top_l h1{ font-size: 24px; }
	.contect1 .con_left{ width: 244px; }
	.contect1 .con_right{ width:74%; }
	.contect1 .con_left ul li i{    margin: 11px 10px 11px 30px;}
	.contect1 .con_left ul li{ width: 100%; }
	.contect4 .contect4_box #juhsg .item{height: 305px;margin-bottom:20px}
	.contect4 .contect4_box #juhsg .item:nth-of-type(2),.contect4 .contect4_box ul li:last-child {margin-right: 0;}
	.pro_choose .pro_choose_top ul li:after{ content: "";position: absolute;border-bottom: 3px solid #1766c8; left: 50%; width: 0;bottom: 0}
	.pro_choose .pro_choose_top ul li.current:after,.pro_choose .pro_choose_top ul li:hover:after{left: 0; width: 100%;}
	.contect6 .con6_bottom ul li{ width:31%;margin: 1%; }
	.footer .footer_l_right{ width: 73%;}
	.footer .footer_r_j{ width:27%; }
	.footer .footer_left{padding: 0 5%;}
	.left_fl{ width: 35%;margin-right: 20px}
	.case .case_left{ width: 230px }
	.case .case_right{ width: 686px; }
	.case .product ul li{ width: 31.3%;margin:1%; }
	.case .product ul li .pic-img{ height: 200px; }
	.about .honor ul li{ width: 23.3%; margin:2% 5%; }
	.about .honor ul li figure{ height: 275px; }
	.about .envir ul li{ width: 31%; margin: 1%; }
	.about .envir ul li figure{ height: 208px; }
	.gray_title #issues li{ width: 895px; }
	#issues .imgin_right{ width: 38%; }
	.gray_title #timeline{ height: 470px; }
	.gray_title #issues{ width: 750px; }
	.about1 .ab_list ul li{ width: 22.6%; }
	.contect_new_box .contect_n_left{ width: 100%;border-right: #ccc 0px solid;}
	.contect_new_box .contect_n_right{ width: 100%; }
	.contect_n_left .padding{ padding-right: 0px; }
	.contect_n_right .padding{ padding-left: 0px; }
	.contect_new_box .contect_n_left{ margin-bottom: 20px }
	.tab_more{ right: 0px; }
	.tab_top figcaption{ width: auto; }
	.ne_detail .news_hng ul li{ width: 46%; }
	.ne_detail .news_hng ul li:nth-of-type(even) {float: right;}
	.contect2 .contect2_box .it_bn{ height: 213px; }
} 
@media screen and (min-width: 1200px){
	.news1200{ width: 1250px;margin: 0 auto }
	.top_right{ width: 30%; }
	.fid .nav ul li ul li:hover ul {left:168px;}
	.top_right, .top_left {margin: 20px 0;}
	.top_l {margin-top: 25px;}
	.top_l h1{ font-size: 24px; }
	.contect1 .con_left{ width: 255px; }
	.contect1 .con_right{ width: 995px;height: 548px;}
	.contect1 .con_left ul li i{    margin: 11px 10px 11px 25px;}
	.contect1 .con_left ul li{ width: 100%; }
	.contect4 .contect4_box #juhsg .item:nth-of-type(2){ margin-right: 15px; }
	.contect6 .con6_bottom ul li{ width:14.5%;margin: 1%; }
	.footer .footer_l_right{ width: 75%;}
	.footer .footer_r_j{ width:25%; }
	.footer .footer_left{padding: 0 6.5%;}
	.about .about1_left{ width: 48%; }
	.about .about1_right{ width: 48% }
	.left_fl{ width: 35%; }
	.case .case_left{ width: 230px }
	.case .case_right{ width: 990px; }
	.case .product ul li{ width: 31.3%;margin:1%; }
	.case .product ul li .pic-img{ height: 298px; }
	.news .news_one .one_left{ width: 25%; height: 158px;}
	.news .news_one .one_right{ width: 75% }
	.about .honor ul li{ width: 23.3%; margin:2% 5%; }
	.about .honor ul li figure{ height: 367px; }
	.about .envir ul li{ width: 23%; margin: 1%; }
	.about .envir ul li figure{ height: 197px; }
	.case .case_de_left{ width: 48%; }
	.case .case_de_right{ width: 48%; }
	.gray_title #issues li{ width: 1110px; }
	#issues .imgin_right{ width: 47%; }
	.gray_title #issues{ width: 1000px; }
	.gray_title #timeline{ height: 470px; }
	.conr_img img{ width: 100%; }
	.about1 .ab_list ul li{ width: 23.15%; }
	.contect_new_box .contect_n_left{ width: 50%;border-right: #ccc 4px solid; }
	.contect_new_box .contect_n_right{ width: 49%; }
	.contect_n_left .padding{ padding-right: 50px; }
	.contect_n_right .padding{ padding-left: 50px; }
    .contect_new_box .contect_n_left{ margin-bottom:0px }
    .tab_more{ right: 50px; }
    .tab_top figcaption{ width: 300px; }
	.ne_detail .news_hng ul li{ width: 46%; }
	.ne_detail .news_hng ul li:nth-of-type(even) {float: right;}
	.contect2 .contect2_box .it_bn{ height: 291px; }
} 
@media screen and (max-width: 992px){
	.contect1 .con_left ul li{ float: left; text-align: center}
	.footer_left{ width: 23%;margin-bottom: 20px; }
	#issues .imgin_right,#timeline #issues .imgin{ float: none; }
	#issues .imgin_right{ margin-left: 70px;}
	#timeline #issues .imgin{ margin:20px auto; }
}
@media screen and (max-width: 1200px){
	.contain .left_know {position: inherit;left: 0;top: 0;margin-top: 20px; text-align: center;}
	.contain .left_know li{display: inline-block;}
}
@media screen and (min-width:1366px) and (max-width:1600px){
	.contain .left_know{ top: 109%; }
}
@media screen and (max-width: 767px){
	.contect_new_box .news1200,.about .news1200{ width: 90%; margin: 0 auto }
	.contect6 .news1200{ width: 95%;margin: auto; }
	.gray_title,.owl-controls .owl-buttons,.footer_l_right,.con_left ul li span,body .flexslider ul li img:nth-of-type(1),
	.flex-direction-nav,.nav,.top_l,.top_right{ display: none; }
	.owl-pagination,.about .gray_moblie,.contect3 img,body .banner img,body .flexslider ul li img:nth-of-type(2),.ssubNav1{ display: block; }
	.top_left{ margin-left: 10px; }
	.fid .nav ul li.nav_first{ float: none;border-bottom: 1px dashed #2475da; border-right: none;border-left: none; width: 100%}
	.nav{ position: fixed; width: 100%;z-index: 100;top: 60px;}
	.fid .nav ul li a{padding: 10px 25px; text-align: left;}
	.top .top_left img{ width: 150px; margin-top: 4px; width:auto; margin-top: 0; height: 48px;  }
	.contain .search,.con_bottom{ position:inherit; }
	.envir ul li img,.con_bottom p{ width: 100%; }
	.con_bottom{ background:#fff; }
	.con_bottom h1, .con_bottom p { color: #333;}
	.conr_img img{ max-width: 100%; }
	.contect2,.contect4{ width: 95%;margin: auto; }
	.footer_r_j{ text-align: center; }
	.fer_left{ float: none; display: inline-block;margin-right: 0; margin:10px;}
	body .banner{ background-image: none!important; height: auto;padding-top: 60px;}
	.con_title{ padding: 0 10px; }
	.top{position: fixed;width: 100%;z-index: 100;border-bottom: 1px solid #f1f1f1;}
	.flexslider{ padding-top: 60px; }
	.about .gray .padding,.contain .about1 .padding {padding: 10px;}
	.contain .case_bbo{width: 95%; margin: 30px auto }
	.case_left,.news_one .one_left{ margin-bottom: 10px; }
	.news_one .one_right .app_padding {padding: 0px;}
	.contain .search{margin: 10px 0 0 10px}
	.case_right, .case_left{ float: none; }
	.tab_top figure,.case .product ul li{margin: 0 0 10px 0}
	.online .online_one label{ width: 100%; float: none; text-align: left;}
	.online .online_one input[type=text],.online .online_one textarea{ width: 98%; }
	.case_de_left .ban2 ul li{ width: 300px; height: 300px;margin: auto;}
	.case_de_left .ban2{width: 302px; height: 302px;margin: auto;}
	.tab_top figure,.case_de_left .ban2 ul li img {width: 100%;height: 100%;}
	.case_de_left .prev1,.case_de_left .next1{ top: 136px; }
	.tab_top figure img{ height: auto; }
	.case_de_left .num ul li,.case_de_left .min_pic ul li img{ width: 70px; height: 70px; }
	.case_de_left .min_pic{ width: 300px;margin: auto;}
	.case_de_left .prev_btn1,.case_de_left .next_btn1{ margin-top: 25px; }
	.case_de_left .prev_btn1{ margin-right: 15px; }
	.contect3{ background:none; height: auto; }
	.honorbox .honor{ background-color: #fff; }
	.about .ab_list ul li{ margin-bottom: 2px; }
	body .banner img:nth-of-type(1){ display: none; }
	body .banner img:nth-of-type(2){ display: block; }
	/*手机导航*/
	.nav ul li.nav_first>ul{ position: relative;margin-left: 35px;}
	.nav ul li.nav_first ul li ul{ position: relative;margin-left:20px; }
	.nav ul li.nav_first ul li a{ color: #fff }
	.nav ul li.nav_first ul li a{border-bottom:1px dashed #2475da;}
	.nav ul li.nav_first ul li{ border-bottom:none; }
	.fid .nav ul li.nav_first ul{box-shadow: none;}
	.con_title p{ text-align: justify; }
	.case_bbo .ne_detail .ab_one{ padding: 0 }
	.ne_detail .acticle{ padding: 10px 0 }

}