@media screen and (min-width: 768px){
	.news1200{ width: 740px; margin: 0 auto }
	.title{ padding: 30px 0 }
	.contect2 .contect2_bottom ul li{ width: 23% }
	.footer .footer_left{ display: none;}
	.footer .footer_right{ width:100%; }
	.footer .foot_bo_ri{ width: 84% }
	.news .news1 .news_left{width: 30%; height: 160px;}
	.news .news1 .news_right{ width: 67% }
	.contact .us_formbox ul li input {width: 29.4%;}
	.contact .us_formbox ul li textarea{ width: 94%;margin: 30px 10px;}
	.case .case_box ul li{ width: 48%;margin: 1%; }
	.case .case_box ul li figure{ height: 252px;  }
	.tech .tech1 ul li { width: 24% }
	.tech .tech2_info{ width: 47.5%;margin-right: 4.25%; }
	.tech .tech2{ padding: 80px 0 }
	.tech .tech3 figcaption,.tech .tech3 figure{ width: 100% }	
	.tech .tech3 figcaption .padding {padding: 40px;}
	.tech5 .tech5_one{ width: 100%; margin:0  0 20px; }
	.download .download_left{ width: 30%; height: 112px;}
	.download .download_right{ width: 65% }
	.net_children .ne_left .one{ width: 25% }
	.net_children .ne_left .one:nth-of-type(2){ width: 50%; }
	.product .product_info{ width: 49%;margin: 0.5%;  }
	.product_b .product_b_box ul li,.about .about2 ul li{ width: 48%;margin: 1%; }
	.about3 .about3_info{ width: 100%; margin: 0 0 20px 0 }
	.about3 .about3_info .chinefix .padding {padding: 60px 100px;}
	.contain .pro_1_text .pro_1_left{ width: 45% }
	.contain .pro_1_text .pro_1_right{ width: 50%}
	.pro_1_text .pro_t_center ul li{ width: 14.5%;margin: 1%;}
	.sizimg_ff .f2_box {width: 100%;}
.tech .tech2{background-attachment: inherit}
}
@media screen and (min-width: 992px){
	.news1200{ width: 970px; margin: 0 auto }
	.header .nav ul li a{    padding: 28px 0px;}
	.flexslider{ padding-top: 77px; }
	.title{ padding: 50px 0 }
	.contect .contect_img ul li{ width: 25%; margin: 0}
	.contect .contect_img ul li .img_border{ width: 200px; height: 200px; }
	.contect2 .contect2_bottom{width: 100%}
	.contect2 .contect2_bottom ul li{ width: 23% }
	.footer .footer_left{ width: 260px; }
	.footer .footer_right{ width:100%; }
	.footer .foot_bo_ri{ width: 83% }
	.news .news1 .news_left{width: 20%; height: 160px;}
	.news .news1 .news_right{ width: 77% }
	.contact .us_formbox ul li input {width: 29.8%;}
	.contact .us_formbox ul li textarea{ width: 95%;margin: 30px 10px;}
	.product_b .product_b_box ul li,.case .case_box ul li{ width: 31%;margin: 1%; }
	.case .case_box ul li figure{ height: 214px;  }
	.tech .tech1 ul li { width: 24% }
	.tech .tech2_info{ width: 30.5%;margin-right: 4.25%; }
	.tech .tech2{ padding: 75px 0 }
	.tech .tech3 figcaption,.tech .tech3 figure{ width: 50% }
	.tech .tech3 figcaption .padding {padding: 40px;}
	.tech5 .tech5_one{ width: 31%; margin:0 1% ;  }
	.download .download_left{ width: 25%; height: 122px;}
	.download .download_right{ width: 70% }
	.net_children .ne_left .one{ width: 25% }
	.net_children .ne_left .one:nth-of-type(2){ width: 50%; }
	.product .product_info{ width: 32.75%;margin: 0.2%;  }
	.about .about2 ul li{ width: 48%;margin: 1%; }
	.about3 .about3_info{ width: 48%; margin: 1% }
	.about3 .about3_info .chinefix .padding {padding: 60px 100px;}
	.contain .pro_1_text .pro_1_left{ width: 35% }
	.contain .pro_1_text .pro_1_right{ width: 60%}
	.pro_1_text .pro_t_center ul li{ width: 14.5%;margin: 1%;}
	.sizimg_ff .f2_box {width: 100%;}
	.tech .tech2{background-attachment: inherit}
}

@media screen and (min-width: 1200px){
	.news1200{ width: 1170px; margin: 0 auto }
	.tech .tech2{background-attachment: fixed}
	.header .nav ul li a{    padding: 28px 0px;}
	.flexslider{ padding-top: 0 }
	.title{ padding: 50px 0;}
	.contect .contect_img ul li{ width: 25%; margin: 0}
	.contect .contect_img ul li .img_border{ width: 200px; height: 200px; }
	.contect_img{ margin: 70px 0 }
	.contect2 .contect2_bottom{width: 47%}
	.contect2 .contect2_bottom ul li{ width: 23% }
	.footer .footer_left{ width: 300px;display: block; }
	.footer .footer_right{ width:815px; }
	.footer .footer_left>a>img{padding: 60px 20px 60px 0;}
	.footer .foot_bo_ri{ width: 85% }
	.news .news1 .news_left{width: 20%; height: 160px;}
	.news .news1 .news_right{ width: 77% }
	.contact .us_formbox ul li input{ width: 30% }
	.contact .us_formbox ul li textarea{ width: 95.5%;margin: 30px 10px;}
	.case .case_box ul li{ width: 31%; margin: 1%;  }
	.case .case_box ul li figure{ height: 260px; }
	.tech .tech1 ul li { width: 24% }
	.tech .tech2_info{ width: 30.5%;margin-right: 4.25%; }
	.tech .tech2{ padding: 138px 0 }
	.tech .tech3 figcaption,.tech .tech3 figure{ width: 50% }
	.tech .tech3 figcaption .padding {padding: 40px;}
	.tech5 .tech5_one{ width: 31%; margin:0 1% ;  }
	.download .download_left{ width: 20%; height: 114px;}
	.download .download_right{ width: 75% }
	.net_children .ne_left .one{ width: 25% }
	.net_children .ne_left .one:nth-of-type(2){ width: 50%; }
	.product .product_info{ width: 32.75%;margin: 0.2%;  }
	.about .about2 ul li{ width: 31%;margin: 1%; }
	.product_b .product_b_box ul li{width: 23%;margin: 1%; }
	.about3 .about3_info{ width: 48%; margin: 1% }
	.about3 .about3_info .chinefix .padding {padding: 60px 100px;}
	/*.tech2_second .sizimg_ff .f1 {width: 16.66667%;}*/
	.sizimg_ff .f2_box {width: 100%;}
	.contain .pro_1_text .pro_1_left{ width: 30% }
	.contain .pro_1_text .pro_1_right{ width: 65%}
	.pro_1_text .pro_t_center ul li{ width: 14.5%;margin: 1%;}

}
@media screen and (max-width: 992px){
	.ssubNav1{ display: block; }
	.header .logo>img{ width: 180px; margin-left: 10px;padding: 10px 0;}
	.header .nav{position: absolute;background-color: rgba(255,255,255,0.8);width: 97%;top: 62px;z-index: 999; display: none;}
	.header .nav ul li{ float: none; }
	.about4 .listed .groupicon,.flex-direction-nav{ display: none; }
	body .tech_b_b,body .banner {padding-top: 62px;}
	.tech .tech2_info:nth-child(2n+2) { margin-right: 0;}
	.tech .tech2_info{margin-bottom: 30px;}
	.tech .tech3 figcaption .padding a{ position: inherit; left: 0;    margin-top: 20px;}
	.tech .tech4,.tech .tech2{ background-attachment: inherit; }
	.contain .product{padding: 100px 0 50px;}
	.header .subnav a {display: inline-block;width: 100%;margin: 0;font-size: 15px;line-height: 2;color: #7c7c7c;}
	.header .nav li {width: 100%;height: auto;}
	.header .nav li a.tit{ text-align: left;padding: 10px 0}
	.about .about4 .listed .list_info{ width: 100%; }
}
@media screen and (max-width: 767px){
	.news1200{ width: 90%; margin: 0 auto }
	.contect1 p,.header .nav,.header .news1200{ width: 100% }
	.flex-control-nav{ bottom: 0px }
	.contect2 .contect2_top{ text-align: center; position: inherit; top: 40px}
	.foot_bo_ri{ text-align: center; }
	.footer_bottom>img{ float: none; margin: auto; display: block;}
	.footer .footer_bottom h1,.nav ul li a:before,.flex_text,.footer_top,body .banner img:first-child {display: none;}
	body .banner img:nth-of-type(2) {display:block ;}
	.us_contact dl,.us_contact ul{ float: none; }
	.pro_t_top .pro_1_right,.contact .us_formbox ul li input { margin: 20px 0 0;}
	.download_left,.tech1 ul li{ margin-bottom: 30px; }
	.tech .tech1 ul li b {transform: scale(0.78);-webkit-transform: scale(0.78); -moz-transform: scale(0.78);}
	.download .download_right .down2{ position: inherit;top: 0; left: 0;margin-top: 20px; }
	.net_children .net_ch_bottom .ne_left{ width: 90%; }
	.tech .tech1 .tech_box,.about .about4,.about .about3 .about3_box,.about .about2,.about .about1 .about1_box {padding: 40px 0;}
	.about3 .about3_info .chinefix b{ float: none; }
	.about3 .about3_info .chinefix b img{text-align: center;margin: auto;display: block; width: 80px;}
	.about3 .about3_info .chinefix span{ margin:20px 0 0px;text-align: center;    width: 100%;}
	.tech1 .tech1_one .same3,.tech1 .tech1_one .same2,.tech1 .tech1_one .same1{ width: 100%; }
	.tech1 .tech1_one .same1:first-child{background-color: #f5f5f5 }
	.tech1 .tech1_first .same{ width: 33% }
	.contect2{ background-attachment: inherit; height: 650px; }
	.header .subnav{ width: auto; }
	.footer_bottom a{ margin-left: 0; margin-bottom: 10px; display: block; }
	
}