@media screen and (max-width:1600px){
	.banner{
		height:auto;
	}
	.banner img{
		max-width:100%;
		max-height: 100%;
		width:auto;
		height:auto;
		margin:0;left:0;
		position: relative;
	}
}



@media screen and (max-width:1440px){
	.index_4{background-size:78%;background-position:-300px;}
	
}


@media screen and (max-width:1300px){
	.wrap,.index_bar{ width:96%;}
	.header h1{ width:10%;}
	.logo img{ display: inline-block; max-width:100%;}
	.top_right{ width:90%;}
	.nav li{ padding:0 2.9%;}
	.i2_top ul li{ width:42%;}
	.i2_top ul li span{ font-size:18px;}
	
}
@media screen and (max-width:1280px){
	.nav li{ padding:0 2.5%;}
	.gg_left{ margin-left:10%;}
	.i2_t img{ display: inline-block; max-width:100%;}
	.index_4{background-size:78%;background-position:-250px;}
	.method_right{ width:30%;}
	.method_news{ width:44%;}
	.ft-w1-p1{ display: none;}
	.ft-w1-p2{ width:59%;}
	.ft-w1-p3{ width:30%;}
	.jd_list dl{}
	.jd_topleft{ width:40%;}
	.jd_topimg{ width:40%;}
	.jd_topleft span{ font-size:14px;}
}


@media screen and (max-width:1024px){

header .top{ display:none; }
header .nav{ position: fixed; width: 210px; height: 100%; z-index: 20; top: 0; margin-top: 0; left: -250px; padding-top: 40px; background: #222222; box-shadow: 0 0 5px 1px #000; }
.nav li{ width: 210px; padding-left: 0; border-bottom: solid 1px #000;  }
.nav li a{ display: block; line-height: 58px; color:#fff; }
.nav li.on a{ background: #dec57b; color: #fff; }

.header h1{ width:12%; }
.header{  width: 100%; left: 0; top:0;  height: 80px; position: relative;  background:#fff;}
.header_bg{ background: none;}
.paddT{ padding-top: 80px; display: block; }
.header>.wrap{ position: relative; }
.header .menu{ display: block; }
.nav .nav_icon{ display: none; }
.nav li a{ font-size: 14px; }

.top_tel,.top_gg{ display: none;}
.banner,.index_3,.i5_img,.nysbbanner,.nybanner{  height:auto;text-align: center;}
.banner img,.index_3 img,.i5_img img,.nysbbanner img,.nybanner img{ position: relative; left:0;margin:0; height:auto; width:auto; max-width:100%;}
.jd_topleft p{ display: none;}
.jd_list dl dt{ height:auto; padding-bottom:30px;float:left;}
.jd_topleft,.jd_topimg{text-align:center; width:100%; left:0;}
.jd_topimg{ margin-top:40px;}
.jd_list dl{ height:auto; padding-bottom:30px;}
.jd_list dl dd{ border:none;}



}

@media screen and (max-width:960px) {

.ppgs{ position: relative;}
.ppgs_left{ width:100% !important; position: absolute;}
.ppgs_right{ position: absolute;}
.index_1-list dl dd p{ width:80%; margin:auto;}
.gg_left{ margin-left:5%;}
.fs_list ul li p{ width:90%;}
}
@media screen and (max-width:820px){
	.marketing_advantage_content{ margin-left:-1%; }
.marketing_advantage_content li{ width: 49% ; margin-left: 1%; margin-bottom: 1%; }
.marketing_advantage_list{ margin: 0; }
.gg_left{ margin-left:0%;}
.gg_zx,.gg_erwm{ margin-left:3%;}
.index_4{background-image: none;}
.i4_list{ width:100%;}
.jd_list dl{ width:30%; margin:0 3%; margin-left:0px !important;}
.jd_list dl:nth-of-type(3){ float:left;}
}
@media screen and (max-width:750px){
	.index_1-list dl{  width:100%; margin:0; margin-bottom:20px;}
	.index_title span{ font-size:30px;}
	.index_title{ margin-bottom:30px;}
	.index_1{background:url(../image/img_2_03.jpg)  center center;}
	.index_1-list dl dt{ text-align:center;}
	
	.liuc_img img,.i5_img img,.banner img,.nysbbanner img,.nybanner img{ display: none;}
	.lc_p{ display: block !important; }
	.index_gg{ display: none;}
	.i2_top ul li{ width:100%; height:auto; padding-bottom:30px; margin-bottom:20px; }
	.i2_left,.i2_right{ margin-right:0;width:100%;margin-left:0;}
	.i2_right{ margin-top:70px;}
	.index_2{ background:#009140; padding:50px 0;}
	.index_3{margin:30px 0;}
	.index_4{ padding:30px 0;}
	.index_5{ padding:50px 0;}
	.about_left,.about_right,.method_left,.method_right,.method_main .method_pic,.method_news{ width:100%; margin-bottom:20px;}
	.about_right p{ margin-top:10px;}
	.index_6,.method{ padding:50px 0;}
	.ft-w1-p3,.ft-w1-p2{ width:100%;}
	.ft-w1-p2 ul{ padding:0;}
	.ft-w1-p2 li{ margin-left:0; margin-right:10%;}
	.ft-w1-p2 li:nth-of-type(3){ display: none;}
	.ft-w1-p2{height:auto;}
	.ft-w1-p3{ margin-top:0px;}
	.ft-w2{ height: auto;}
	.method_pic,.method_pic a{ width:100% !important; height: auto !important;}
	.ft-w1-p3 dl,.ft-w1-p3-kf{ display: none;}
	.jd_list dl{ width:100%; margin:20px 0%;}
	.jd_list dl dt{ width:100%;}
	.jsjd{ padding:40px 0;}
	.sheb_img,.sheb_left,.sheb_right{ width:100%;}
	.sheb_left li,.sheb_right li{ width:100%; margin-bottom:20px;}
	.sheb_left li p,.sheb_right li p{ width:60%;}
	.sheb_right{ margin-top:30px;}
	.fs_list ul li{ width:100%; border:none; margin-bottom:30px; min-height: auto;}
	.hzfs3{background:url(../image/img_22_30.jpg)  center center; padding:50px 0;}
	.hzfs4{ padding:40px 0;}
	.fs4_list ul li{ width:100%; margin:auto; margin-bottom:20px;}
	.fs4_list ul li span{ margin:10px 0;}

	.duib_list{ width:100%;}
	.duib{ background:url(../image/img_2_03.jpg) center center; padding:40px 0;}
	.duib_list p{ font-size:16px;}
	.duib_list p:nth-of-type(1){ line-height: 20px; padding-top:30px; height:60px;}
	.hzfs1{ padding:40px 0;}

	.sb1_list dl{ width:100%; margin-left:0;}
	.sb3_left,.sb3_img,.sb3_right{ width:100%;}
	.sb3_right{ margin-top:20px;}
	.sb3_left li,.sb3_right li{ width:50%; float:left; margin-bottom:30px;}
	.sb3{background:url(../image/img_13_13.jpg) no-repeat center bottom #028855; padding-bottom:40px;}
	.sb4 ul li{ width:48%; min-height: 420px; margin-bottom:20px;}
	.sb4{ padding:40px 0;}
	.sb5_list dl{ width:100%; margin-left:0; margin-bottom:20px; min-height: auto;}
	.sb5{background:#f6f6f6; padding:40px 0;}
	.header h1{width:55%;}
	.case_list ul li{ width:100%; margin-left:0; margin-bottom:20px;}
	.nav li:after,.nav li:hover:after{ display: none;}
	.ny_ppgs{ height:auto;}
	.ppgs_left,.ppgs_right{ float:none; position: relative; height:auto; margin-left:0; width:100%;}
	.ppgs_right{ padding:20px 0;}
	.ppgs_right h4,.ppgs_right span{ width:96%; margin:20px auto 0;}
	.honer_lsit{ width:100%;}
	.honer_lsit ul li {
		width: 100% !important;
		text-align: center;
		float: none !important;
		margin-left: 0 !important;
	}
	#allmap{ width:100% !important;}
	.lxx{ width:100%; margin-top:20px;}
	.news_list ul li .left{ width:100%;}
	.news_list ul li .right{ width:100%; padding-right:0;}

	.xz_2 .i2_top{ width:100%; padding:0px;background:none;}
	.xz_2 .i2_bottom{ margin: 0;}
	.xz1_list ul li{ width:49%;}
	.xz1_list ul li:nth-of-type(2), .xz1_list ul li:nth-of-type(4), .xz1_list ul li:nth-of-type(6){ border-right:none;}
	.xz1_list ul li:nth-of-type(3){ border-right: 1px solid #27a1eb;}

}

@media screen and (max-width:640px){


}
@media screen and (max-width:480px){
.home_news_item{ width:44%;  }

.header .menu{ width: 36px; background-size:100% auto; background-repeat: none; background-position:  center;  }


}

@media screen and (max-width:420px){
.section3 .advantage_con li{ padding-top: 65%; }
.section3 .advantage_con li:first-child{ padding-top: 35%; }
}
@media screen and (max-width:320px){

}