@media only screen and (max-width:1730px) {
	
	.center{
		max-width:100%;
		width:auto;
		margin:0 auto;
		padding:0 10px;
	}
	
	.web_item_icon{
		width:111px;
		height:81px;
		background-size:111px 81px;
		margin-left:-55.5px;
		margin-top:-40.5px;
	}
	.web_item_list{
		width:103%;
		margin-left:-1.5%;
	}
	.web_item_list li{
		width:30.33%;
		margin:0 1.5% 30px;
	}
	
	.web_item_tit h4{
		font-size:36px;
		line-height:50px;
	}
	
	.web_indus_a{
		padding:15px 2px;
	}
	.web_indus_icon{
		display:block;
		margin:0 auto;
	}
	
	.web_indus_tit{
		width:100%;
		margin-left:0;
		font-size:20px;
		text-align:center;
		height:40px;
		line-height:40px;
		padding-top:5px;
	}
	.advant_h4{
		padding:60px 0 40px;
		font-size:22px;
	}
	.advant_text{
		padding:0 15px;
		margin-top:40px;
	}
	.advant_box{
		height:407px;
	}
	.advant_li:hover .advant_h4{
		font-size:30px;
		padding-top:40px;
	}
	
	.app_delivery_list{
		width:110%;
		margin-left:-5%;
	}
	.app_delivery_list li{
		width:10%;
		margin:0 5% 30px;
	}
}


@media only screen and (max-width:1600px){
	.app_indus_icon{
		margin:40px auto 8px;
	}
	
	.xchxu_inuds li:last-child .app_indus_icon{
		margin-top:55px;
	}
	.app_indus_h4{
		height:30px;
		line-height:30px;
		padding-top:10px;
	}
	
	.product_tit{
		font-size:18px;
	}
}

@media only screen and (max-width:1440px){
	.app_indus_icon{
		margin:20px auto 8px;
	}
	
	.xchxu_inuds li:last-child .app_indus_icon{
		margin-top:35px;
	}
	.app_indus_h4{
		height:28px;
		line-height:28px;
	}
	.app_indus_text{
		height:40px;
		line-height:20px;
		margin-top:5px;
	}
	.delivery_bor{
		width:120px;
		height:120px;
	}
	.delivery_icon{
		width:120px;
		height:120px;
		background-size:120px 120px;
	}
	
	.product_tit{
		height:48px;
		line-height:48px;
		font-size:18px;
	}
	
	.market_icon{
		width:120px;
		height:120px;
		background-size:120px 120px;
	}
	
	.ban_h4{
		font-size:48px;
	}
	.ban_box{
		font-size:36px;
	}
	#ban_num{
		font-size:60px;
	}
	.jiahao{
		font-size:60px;
	}
}


@media only screen and (max-width:1300px){
	.service_li_text{
		width:236px;
	}
	
	.banner_text img.mban_img{
		display:block;
	}
	.ban_cont{
		display:none;
	}
}


@media only screen and (max-width:1200px) {
	.web_item_wrap, .web_how_wrap, .web_industry_wrap, .web_advantage_wrap, .web_service_wrap, .web_kefu_wrap{
		padding:40px 0;
	}
	.web_item_tit h4{
		font-size:30px;
		line-height:40px;
	}
	.web_item_tit p{
		margin-top:5px;
	}
	.web_item_list{
		width:102%;
		margin-left:-1%;
	}
	.web_item_list li{
		width:31.33%;
		margin:0 1% 20px;
	}
	
	.web_suoqu{
		width:180px;
		height:40px;
		line-height:40px;
		font-size:16px;
	}
	.how_cont,.web_industry_list,.web_advant_list,.web_service_cont{
		margin-bottom:25px;
	}
	.web_industry_list{
		width:101%;
		margin-left:-0.5%;
	}
	.web_industry_list li{
		width:19%;
		margin:0 0.5% 15px;
	}
	.web_indus_tit{
		font-size:18px;
		height:36px;
		line-height:36px;
	}
	
	.advant_li:hover .advant_h4{
		font-size:20px;
		padding-top:20px;
		line-height:46px;
	}
	.advant_box{
		height:292px;
	}
	.advant_h4{
		padding:30px 0 20px;
		font-size:20px;
	}
	.advant_text{
		padding:0 10px;
		margin-top:20px;
	}
	.advant_text p{
		font-size:16px;
		line-height:25px;
		padding:15px 5px 0;
	}
	
	.web_kefu_h4{
		font-size:28px;
	}
	.web_kefu_span{
		font-size:22px;
		margin-top:15px;
	}
	.web_kefu_tel{
		font-size:50px;
	}
	
	.app_indus_text{
		display:none;
	}
	
	.app_service_list li{
		width:33.33%;
	}
	.app_delivery_list{
		width:106%;
		margin-left:-3%;
	}
	.app_delivery_list li{
		width:14%;
		margin:0 3% 20px;
	}
	
	.app_delivery_wrap{
		padding:30px 0;
	}
	.what_box{
		padding:25px 15px 0;
		height:300px;
	}
	.what_tit{
		height:36px;
		line-height:36px;
		font-size:20px;
		margin-top:12px;
		padding-bottom:15px;
	}
	.what_p{
		padding-top:15px;
	}
	
	.fore_left{
		max-width:900px;
		width:100%;
		float:none;
	}
	
	.fore_txt_box{
		padding:20px 2px;
	}
	
	.fore_right{
		max-width:632px;
		width:100%;
		float:none;
	}
	
	.xchxu_product_wrap{
		padding:30px 0 0;
	}
	
	.app_industry_wrap{
		padding:30px 0;
	}
	.xchxu_service_wrap{
		padding:30px 0 40px;
	}
	.product_tit{
		font-size:16px;
	}
	.market_list{
		width:102%;
		margin-left:-1%;
		margin-top:30px;
	}
	.market_list li{
		width:14.66%;
		margin:0 1% 30px;
	}
	.market_box_p{
		font-size:16px;
		margin-top:10px;
	}
	.market_bg{
		padding:25px 0 30px;
	}
	.market_tit h4{
		font-size:24px;
	}
	.web_service_cont{
		display:none;
	}
	.event_list{
		display:block;
	}
	
}


@media only screen and (max-width:960px){
	.web_item_tit{
		padding-bottom:20px;
	}
	.web_item_tit h4{
		font-size:24px;
		line-height:36px;
	}
	.web_item_tit span{
		font-size:16px;
		line-height:30px;
	}
	.web_item_list li,.web_case_list li{
		width:48%;
		margin:0 1% 20px;
	}
	.web_item_text h4{
		height:32px;
		line-height:32px;
		padding-bottom:10px;
	}
	.web_item_text{
		padding-top:5px;
	}
	.web_industry_list{
		width:101%;
		margin-left:-0.5%;
	}
	.web_industry_list li{
		width:24%;
		margin:0 0.5% 15px;
	}
	
	.advant_li{
		width:33.33%;
	}
	.advant_box{
		margin:3px;
	}
	.web_footer_tit a{
		padding:0 35px;
	}
	
	.app_indus_list li:hover .app_indus_box .app_indus_opac{
		display:none;
	}
	
	.app_delivery_list{
		width:104%;
		margin-left:-2%;
	}
	.app_delivery_list li{
		width:16%;
		margin:0 2% 15px;
	}
	.market_icon {
		width: 105px;
		height: 105px;
		background-size: 105px 105px;
	}
	.market_tit h4{
		font-size:20px;
		line-height:36px;
	}
	.market_tit p{
		font-size:14px;
		line-height:24px;
	}
	
	.xchxu_service_list li{
		width:33.33%;
	}
	.xchxu_serv_box{
		padding:30px 2% 0;
		height:130px;
	}
	.xchxu_serv_h4{
		margin-top:10px;
		height:30px;
		line-height:30px;
		font-size:16px;
	}
	
}

@media only screen and (max-width:768px) {
	.web_item_wrap, .web_how_wrap, .web_industry_wrap, .web_advantage_wrap, .web_service_wrap, .web_kefu_wrap{
		padding:35px 0;
	}
	
	.web_item_icon{
		width:74px;
		height:54px;
		background-size:74px 54px;
		margin-left:-37px;
		margin-top:-27px;
	}
	.web_item_text h4{
		font-size:16px;
		height:30px;
		line-height:30px;
		padding-bottom:0;
	}
	.web_item_list li,.web_case_list li{
		margin:0 1% 15px;
	}
	.web_item_text h4::after{
		display:none;
	}
	
	.web_suoqu{
		width:170px;
		height:36px;
		line-height:36px;
		font-size:16px;
	}
	
	.web_industry_list{
		width:101%;
		margin-left:-0.5%;
	}
	.web_industry_list li{
		width:49%;
		margin:0 0.5% 15px;
	}
	
	.web_indus_tit{
		font-size:16px;
		height:30px;
		line-height:30px;
	}
	
	.web_kefu_tel{
		display:none;
	}
	.m_kefu_tel{
		display:block;
		text-align:center;
	}
	.m_kefu_tel a{
		display:inline-block;
		vertical-align:top;
		margin:0 auto;
		font-size:50px;
	}
	.web_footer_tit a{
		padding:0 25px;
		height:24px;
		line-height:24px;
	}
	.web_footer{
		padding:20px 0;
	}
	.web_footer_tit{
		margin-bottom:5px;
	}
	.app_dingzhi{
		width:104%;
		margin-left:-2%;
	}
	.dingzhi_li{
		width:46%;
		margin:0 2% 10px;
	}
	.dingzhi_li:after{
		display:none;
	}
	.dingzhi_text h4{
		height:30px;
		line-height:30px;
	}
	
	.app_indus_list{
		width:104%;
		margin-left:-2%;
	}
	.app_indus_list li{
		width:46%;
		margin:0 2% 15px;
	}
	.app_indus_tit{
		padding-top:8px;
		font-size:16px;
	}
	.app_dingzhi_wrap{
		padding:40px 0 20px;
	}
	.app_industry_wrap{
		padding:20px 0 30px;
	}
	.app_advantage_wrap, .app_service_wrap{
		padding:50px 0 40px;
	}
	
	.app_delivery_list{
		width:101%;
		margin-left:0.5%;
	}
	.app_delivery_list li{
		width:19%;
		margin:0 0.5% 15px;
	}
	.delivery_bor{
		width:105px;
		height:105px;
	}
	.delivery_icon{
		width: 105px;
	    height: 105px;
	    background-size:105px 105px;
	}
	.delivery_tit{
		height:24px;
		line-height:24px;
		font-size:16px;
		margin-top:5px;
	}
	.xchxu_what_list{
		width:102%;
		margin-left:-1%;
	}
	.xchxu_what_list li{
		width:48%;
		margin:0 1% 10px;
	}
	.what_icon{
		width:100px;
		height:100px;
		background-size:100px 200px;
	}
	.fore_txt_icon{
		display:block;
		margin:0 auto;
		overflow:hidden;
	}
	.fore_txt_span{
		font-size:18px;
		height:60px;
	}
	.fore_txt_span p{
		height:60px;
	}
	.fore_num_box{
		margin-right:40px;
	}
	.fore_num_box h4 b{
		font-size:66px;
	}
	.product_list{
		width:102%;
		margin-left:-1%;
		margin-bottom:20px;
	}
	.product_li{
		width:48%;
		margin:0 1% 10px;
	}
	.market_list{
		width:101%;
		margin-left:-0.5%;
		margin-top:15px;
		margin-bottom:15px;
	}
	.market_list li{
		width:15.66%;
		margin:0 0.5% 15px;
	}
	.market_icon {
	    width: 90px;
	    height: 90px;
	    background-size: 90px 90px;
	}
	
	.web_kefu_h4{
		font-size:24px;
	}
}

@media only screen and (max-width:660px){
	.market_list{
		width:102%;
		margin-left:-1%;
	}
	.market_list li{
		width:23%;
		margin:0 1% 10px;
	}
}

@media only screen and (max-width:600px){
	
	.app_service_list li{
		width:50%;
		margin-bottom:8px;
	}
	
	.app_delivery_list li{
		width:32.33%;
		margin:0 0.5% 10px;
	}
	
	.fore_num_box{
		margin-right:20px;
	}
	.fore_num_box h4 b{
		font-size:56px;
	}
	.fore_num_tit{
		font-size:16px;
	}
	
	.xchxu_service_list li{
		width:50%;
		margin-bottom:10px;
	}
	.xchxu_serv_box{
		width:97%;
		padding:30px 1.5% 0;
	}
	.xchxu_serv_h4{
		font-size:14px;
	}
}

@media only screen and (max-width:500px){
	.advant_li{
		width:50%;
	}
	.advant_box{
		height:275px;
	}
	.advant_h4{
		padding:20px 0;
	}
	.advant_text{
		margin-top:10px;
	}
	.advant_text p{
		padding-top:10px;
	}
	
	.m_kefu_tel a{
		display:inline-block;
		vertical-align:top;
		margin:0 auto;
		font-size:46px;
	}
	.web_footer_tit a{
		padding:0 15px;
	}
	
	.web_footer_dizhi, .web_footer_copy{
		line-height:25px;
	}
	.app_delivery_list li{
		width:49%;
		margin:0 0.5% 10px;
	}
	.fore_left_txt{
		margin-top:40px;
	}
	.fore_left_txtli{
		width:48%;
		margin:0 1% 10px;
	}
	.product_list{
		width:100%;
		margin-left:0;
		margin-bottom:20px;
	}
	.product_li{
		width:100%;
		margin:0 0 10px;
	}
	.market_list{
		width:102%;
		margin-left:-1%;
	}
	.market_list li{
		width:31.33%;
		margin:0 1% 10px;
	}
	
	.web_service_wrap .center{
		padding:0;
	}
	
	.event_time{
		font-size:16px;
	}
}

@media only screen and (max-width:450px){	
	.web_footer_tit a{
		padding:0 8px;
	}
	
	.fore_num_box h4 b{
		font-size:44px;
	}
}

@media only screen and (max-width:320px){
	
	.web_item_list{
		width:100%;
		margin-left:0;
	}
	.web_item_list li{
		width:100%;
		margin:0 0 15px;
	}
	.event_list{
		width:320px;
	}
	.app_service_list li{
		width:100%;
	}
	.fore_left_txt{
		width:100%;
		margin:0;
	}
	.fore_left_txtli{
		width:100%;
		margin:0 0 10px;
	}
	.xchxu_service_list li{
		width:100%;
		margin-bottom:0;
	}
}