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 *            9Bi,:,,,,......                        ..r91;;;;;iirrsss1ss1111
 */

@media screen and (min-width: 1401px){
	.pro_list1 dd:nth-child(3n){
		margin-right: 0;
	}

	.sub_pro_nav_bars a:nth-child(8n){
		margin-right: 0;
	}
	.pro_list3 dd:nth-child(3n){
		margin-right: 0;
	}
	.pro_list3 dd:nth-child(3n) .pro_list3_item_r{
		left: auto;
		right: 100%;
		-ms-transform-origin: right center;
		-webkit-transform-origin: right center;
		transform-origin: right center;
		box-shadow: -5px 0 5px -5px rgba(0,0,0,.15),
				0 -5px 5px -5px rgba(0,0,0,.15),
				0 5px 5px -5px rgba(0,0,0,.15),
				5px 0 5px -5px transparent;
	}


	/* service */
	.service_case_list dd:nth-child(3n),
	.service_down_list dd:nth-child(3n),
	.appli_list1 dd:nth-child(3n){
		margin-right: 0;
	}
	
	/* app_det */
	.app_det_b_list1 dd:nth-child(4n),
	.rela_news_list1 dd:nth-child(3n){
		margin-right: 0;
	}

	/* video_cover */
	.video_list1 dd:nth-child(3n){
		margin-right: 0;
	}
}


@media screen and (min-width:1201px) and (max-width: 1400px){
	
	.menu_dl{
		padding-right: 2%;
	}
	.fz48{
		font-size: 42px;
	}
	.fz40{
		font-size: 36px;
	}
	.fz36{
		font-size: 32px;
	}
	.fz30{
		font-size: 26px;
	}
	.fz24{
		font-size: 22px;
	}

	.ind_box4_b_list dd .tt{
		font-size: 60px;
	}
	.exhibi_list1_date{
		width: 80px;
		height: 80px;
	}

	/* about */
	.sub_banner_about_con{
		padding: 80px 0 200px;
	}
	.about_box1_list1 dd .num{
		font-size: 60px;
	}

	/* pro_cover */
	.pro_list1 dd:nth-child(3n){
		margin-right: 0;
	}

	/* pro_list */
	.sub_pro_nav_bars a:nth-child(8n){
		margin-right: 0;
	}
	.pro_list3 dd:nth-child(3n){
		margin-right: 0;
	}
	.pro_list3_item_l{
		padding: 25px 20px;
	}
	.pro_list3 dd:nth-child(3n) .pro_list3_item_r{
		left: auto;
		right: 100%;
		-ms-transform-origin: right center;
		-webkit-transform-origin: right center;
		transform-origin: right center;
		box-shadow: -5px 0 5px -5px rgba(0,0,0,.15),
				0 -5px 5px -5px rgba(0,0,0,.15),
				0 5px 5px -5px rgba(0,0,0,.15),
				5px 0 5px -5px transparent;
	}


	/* pro_det */
	.pro_det_t_wrap{
		padding: 30px;
	}
	.pro_det_adv_list dd{
		width: calc((100% - 60px) / 4);
		margin: 0 20px 0 0;
	}
	
	/* service */
	.service_case_list dd:nth-child(3n),
	.service_down_list dd:nth-child(3n){
		margin-right: 0;
	}
	.service_box4_list dd .tt{
		line-height: 60px;
	}


	/* application */
	.appli_list1 dd:nth-child(3n){
		margin-right: 0;
	}

	/* app_det */
	.app_det_b_list1 dd:nth-child(4n),
	.rela_news_list1 dd:nth-child(3n){
		margin-right: 0;
	}

	/* video_cover */
	.video_list1 dd:nth-child(3n){
		margin-right: 0;
	}

}





@media screen and (min-width: 992px) and (max-width: 1200px){
	.wrapper{
		width:88%;
	}

	.header_box{
		display: none;
	}
	.mobile_header{
		display: block;
	}
	.mobile_menu_box{
		width: 350px;
		right: -350px;
		padding: 35px 5%;
	}

	.fz48{
		font-size: 38px;
	}
	.fz40{
		font-size: 32px;
	}
	.fz36{
		font-size: 28px;
	}
	.fz30{
		font-size: 24px;
	}
	.fz24{
		font-size: 20px;
	}
	.ind_box2_item_btn,
	.ind_box3_more{
		line-height: 44px;
	}

	.ind_box3_list1_item_pic img{
		width: 470px;
		height: 500px;
	}
	.exhibi_list1_date{
		width: 80px;
		height: 80px;
	}
	.ind_box4_b_list dd .tt{
		font-size: 50px;
	}

	.ind_box7_wrap{
		height: auto;
	}
	
	/* about */
	.sub_banner_about{
		padding-top: 0;
	}
	.sub_banner_about_con{
		padding: 80px 0 200px;
	}
	.about_box1{
		padding: 25px 0 0;
	}
	.about_box1_list1 dd .num{
		font-size: 50px;
	}

	/* case */
	.sub_banner{
		height: 300px;
		padding-top: 0;
	}	


	/* contact */
	.contact_box1_float{
		position: relative;
		left: auto;
		top: auto;
		width: 100%;
		padding: 120px 7% 50px;
	}
	.contact_box1_map iframe{
		height: 500px;
	}
	.contact_box1_sm{
		height: 70px;
		top: -35px;
	}

	/* pro_cover */
	.pro_cover_list1_con{
		padding: 15px 3%;
	}
	.pro_list1 dd:nth-child(3n){
		margin-right: 0;
	}
	.pro_list1_item{
		padding: 15px;
	}

	/* pro_list */
	.sub_pro_nav_bars a{
		width: calc((100% - 30px) / 6);
	}
	.sub_pro_nav_bars a:nth-child(6n){
		margin-right: 0;
	}
	.pro_list3 dd{
		width: calc((100% - 50px) / 3);
		margin: 0 25px 25px 0;
	}
	.pro_list3 dd:nth-child(3n){
		margin-right: 0;
	}
	.pro_list3_item_l{
		padding: 15px;
	}
	.pro_list3 dd:nth-child(3n) .pro_list3_item_r{
		left: auto;
		right: 100%;
		-ms-transform-origin: right center;
		-webkit-transform-origin: right center;
		transform-origin: right center;
		box-shadow: -5px 0 5px -5px rgba(0,0,0,.15),
				0 -5px 5px -5px rgba(0,0,0,.15),
				0 5px 5px -5px rgba(0,0,0,.15),
				5px 0 5px -5px transparent;
	}

	.pro_list3_item_r_clm{
		display:flex;
		display:-ms-flexbox;
		display:-webkit-flex;
		justify-content:space-between;
		-ms-justify-content:space-between;
		-webkit-justify-content:space-between;
	}
	.pro_list3_item_r_clm_item{
		width: 47%;
		margin:  0 3% 0 0;
	}
	.pro_list3_item_r_tt{
		margin-bottom: 10px;
	}


	/* pro_det */
	.sub_banner_prodet_box{
		height: 150px;
	}
	.pro_det_t_wrap{
		padding: 20px;
	}
	.pro_det_t_r_btn{
		width: 170px;
	}
	.padding{
		margin: 15px 0 25px;
	}

	.pro_det_b_bars .item{

	}
	.pro_det_adv_list dd{
		width: calc((100% - 60px) / 4);
		margin: 0 20px 0 0;
	}

	.pro_det_app_scroll_btn{
		display: none;
	}

	/* service */
	.service_case_list dd:nth-child(3n),
	.service_down_list dd:nth-child(3n){
		margin-right: 0;
	}
	.service_box4_list dd .tt{
		line-height: 60px;
	}
	.service_box2_list dd .icon{
		font-size: 58px;
	}

	/* application */
	.appli_list1 dd{
		width: calc((100% - 50px) / 3);
		margin: 0 25px 25px 0;
	}
	.appli_list1 dd:nth-child(3n){
		margin-right: 0;
	}

	.appli_list1 dd .tt{
		padding: 15px 5px;
	}

	/* app_det */
	.app_det_b_list1 dd:nth-child(4n),
	.rela_news_list1 dd:nth-child(3n){
		margin-right: 0;
	}

	/* video_cover */
	.sub_banner_video_box{
		height: 100px;
	}
	.video_list1 dd:nth-child(3n){
		margin-right: 0;
	}
	.video_list1_tip .duration{
		font-size: 16px;
	}

}









@media screen and (min-width: 768px) and (max-width: 992px){
	.wrapper{
		width:92%;
	}
	.header_box{
		display: none;
	}
	.mobile_header{
		display: block;
	}
	.mobile_menu_box{
		width: 350px;
		right: -350px;
		padding: 35px 5%;
	}

	.banner.owl-theme .owl-controls{
		bottom: 10px;
	}
	.main_content{
		padding: 55px 0;
	}
	.main_content2{
		padding-top: 55px;
	}
	.main_content3{
		padding-bottom: 55px;
	}


	.banner.owl-theme .owl-dots .owl-dot span{
		width: 10px;
		height: 10px;
	}

	
	.fz48{
		font-size: 28px;
	}
	.fz40{
		font-size: 26px;
	}
	.fz36{
		font-size: 24px;
	}
	.fz30{
		font-size: 24px;
	}
	.fz24{
		font-size: 20px;
	}
	.public_text1{
		line-height: 24px;	
	}


	.ind_title1{
		margin-bottom: 25px;
	}
	

	.ind_box1_con{
		padding: 0;
	}
	.ind_pro_scroll_btn{
		display: none;
	}

	.ind_box2_item_btn,
	.ind_box3_more{
		line-height: 44px;
	}

	.ind_box3_list1{
		flex-wrap:wrap;
		-ms-flex-wrap:wrap;
		-webkit-flex-wrap:wrap;
	}
	.ind_box3_list1 dd{
		width: 50% !important;
	}
	.ind_box3_list1 dd.hover .ind_box3_list1_item_con{
		height: 100%;
		background: rgba(0,0,0,.3);
	}

	.ind_box3_list1_item_pic img{
		width: 100%;
		height: auto;
	}
	.ind_box4_t{
		padding: 80px 0 60px;
	}
	.exhibi_list1 dd{
		width: calc((100% - 20px) / 2);
		margin: 0 20px 20px 0;
	}
	.exhibi_list1 dd:nth-child(2n){
		margin-right: 0;
	}
	
	.exhibi_list1_date{
		width: 70px;
		height: 70px;
	}
	.ind_box4_b_list dd .tt{
		font-size: 40px;
	}
	.ind_box6_con2{
		padding: 0 4%;
	}
	.ind_box7_wrap{
		height: auto;
	}
	.ind_box7_con_tt{
		margin-bottom: 17px;
	}
	.ind_box7_con_form_text{
		line-height: 50px;
		margin-bottom: 20px;
	}

	.footer_t_l{
		width: 42%;
	}
	.footer_t_m{
		width: 52%;
	}
	.footer_t_m_item{
		display: none;
	} 
	.footer_t_m_item_contact{
		width: 100%;
		display: block;
	}	
	.footer_b_text{
		width: 100%;
		text-align: center;
	}

	/* about */
	.location{
		padding: 15px 0;
	}
	.sub_banner_about{
		padding-top: 0;
	}
	.sub_banner_about_con{
		padding: 40px 4% 70px;
	}
	.about_box1{
		padding: 25px 3%;
	}
	.about_box1_l{
		width: 100%;
		margin-bottom: 35px;
	}
	.about_box1_r{
		width: 100%;
		padding-left: 0;
	}
	.about_box1_list1 dd .num{
		font-size: 40px;
	}
	.about_box3_scroll_box{
		padding: 0;
	}
	.about_box3_scroll_btn{
		display: none;
	}
	.about_box4_bars .item .num{
		font-size: 16px;
	}


	/* case */
	.sub_banner{
		height: 200px;
		padding-top: 0;
	}	
	.location2 .wp1400{
		height: 46px;
		top: -23px;
	}

	.case_list1_item{
		padding: 20px;
	}
	.case_list1_pic{
		width:200px;
	}
	.case_list1_con{
		width: calc(100% - 200px);
		padding-left: 3.5%;
	}

	/* page */
	.page a{
		width: 40px;
		height: 40px;
		line-height: 40px;
	}


	/* case_det */
	.case_det_page_item{
		width: 100%;
		height: 50px;
		padding: 0 15px;
		margin-bottom: 10px;
	}


	/* contact */
	.contact_box1_float{
		position: relative;
		left: auto;
		top: auto;
		width: 100%;
		padding: 100px 7% 50px;
	}
	.contact_box1_float_title1 .tt{
		border-left-width: 7px;
	}
	.contact_box1_map iframe{
		height: 450px;
	}
	.contact_box1_sm{
		height: 60px;
		top: -30px;
	}


	/* news_list */
	.sub_nav_bars .item{
		height: 50px;
		padding: 0 20px;
		margin: 0 5px 10px;
	}
	.sub_nav_bars .item .icon{
		font-size: 24px;
	}
	.news_list2_item{
		padding: 20px;
	}
	.news_list2_pic{
		width: 200px;
	}
	.news_list2_con{
		width: calc(100% - 200px);
	}

	/* pro_cover */
	.pro_cover_list1_con{
		padding: 15px 3%;
	}
	.pro_list1 dd{
		width: calc((100% - 30px) / 2);
		margin: 0 30px 30px 0;
	}
	.pro_list1 dd:nth-child(2n){
		margin-right: 0;
	}
	.pro_list1_item{
		padding: 15px;
	}

	/* pro_list */
	.sub_pro_nav_bars a{
		width: calc((100% - 30px) / 4);
	}
	.sub_pro_nav_bars a:nth-child(4n){
		margin-right: 0;
	}
	.pro_list3 dd{
		width: calc((100% - 30px) / 2);
		margin: 0 30px 30px 0;
	}
	.pro_list3 dd:nth-child(2n){
		margin-right: 0;
	}
	.pro_list3_item_l{
		padding: 15px;
	}
	.pro_list3_item_r{
		display: none;
	}

	.pro_list3_item_r_clm{
		display:flex;
		display:-ms-flexbox;
		display:-webkit-flex;
		justify-content:space-between;
		-ms-justify-content:space-between;
		-webkit-justify-content:space-between;
	}
	.pro_list3_item_r_clm_item{
		width: 47%;
		margin:  0 3% 0 0;
	}
	.pro_list3_item_r_tt{
		margin-bottom: 10px;
	}


	/* pro_det */
	.sub_banner_prodet_box{
		height: 100px;
	}
	.pro_det_t_wrap{
		padding: 20px;
	}
	.pro_det_pic_scroll{
		width: 100%;
		margin-bottom: 30px;
	}
	.pro_det_t_inf{
		width: 100%;
	}
	.pro_det_t_r_btn{
		width: 170px;
	}
	.pro_det_b_list1_con{
		width: 100%;
		margin-bottom: 35px;
	}
	.pro_det_b_list1_pic{
		width: 100%;
	}
	.padding{
		margin: 15px 0 25px;
	}
	.pro_det_b_bars_rela{
		height: auto;
	}
	.pro_det_b_bars .item{
		height: 60px;
		font-size: 16px;
	}
	.pro_det_b_bars .item .icon{
		font-size: 24px;
	}
	.pro_det_b_list1 dd{
		margin-bottom: 40px;
	}

	.pro_det_adv_list dd{
		width: calc((100% - 30px) / 2);
		margin: 0 20px 20px 0;
	}
	.pro_det_adv_list dd:nth-child(2n){
		margin-right: 0;
	}
	.pro_det_app_scroll_btn{
		display: none;
	}

	/* service */
	.service_box1{
		padding: 80px 0 50px;
	}
	
	.service_case_list dd:nth-child(2n),
	.service_down_list dd:nth-child(2n){
		margin-right: 0;
	}

	.service_case_list dd{
		width: calc((100% - 30px) / 2);
		margin: 0 30px 30px 0;
	}
	.service_box4_list dd{
		width: 50%;
	}
	.service_box4_list dd .tt{
		line-height: 50px;
	}
	.service_box2_list dd{
		height: auto;
		padding: 50px 1%;
	}
	.service_box2_list dd .icon{
		font-size: 48px;
		margin-bottom: 18px;
	}
	.service_box2_list dd .tt{
		font-size: 16px;
	}
	.service_down_list dd{
		width: calc((100% - 30px) / 2);
		margin: 0 30px 30px 0;
	}

	/* application */
	.appli_list1 dd{
		width: calc((100% - 30px) / 2);
		margin: 0 30px 30px 0;
	}
	.appli_list1 dd:nth-child(2n){
		margin-right: 0;
	}
	.appli_list1 dd .tt{
		padding: 15px 5px;
	}

	/* app_det */
	.app_det_b_list1 dd:nth-child(4n){
		margin-right: 0;
	}

	.app_det_t_pic{
		width: 100%;
		margin-bottom: 25px;
	}
	.app_det_t_r{
		width: 100%;
	}

	.rela_news_list1 dd{
		width: 100%;
		margin-right: 0;
	}
	.rela_news_list1_item{
		padding: 28px 5%;
	}

	/* video_cover */
	.sub_banner_video_box{
		height: 100px;
	}
	.video_cover_title_box{
		margin-bottom: 30px;
	}
	.video_cover_title::after{
		height: 6px;
		bottom: 0;
	}

	.video_list1 dd{
		width: calc((100% - 30px) / 2);
		margin: 0 30px 30px 0;
	}
	.video_list1 dd:nth-child(2n){
		margin-right: 0;
	}
	.video_list1_tip .duration{
		font-size: 16px;
	}

}













@media screen and (min-width: 300px) and (max-width: 767px){
	.wrapper{
		width: 100%;
	}
	.wp1400{
		width: 100%;
	}
	
	.header_fix,
	.header_box{
		display: none;
	}
	.mobile_header{
		display: block;
	}
	.mobile_menu_tt .text{
		font-size: 16px;
	}
	.banner.owl-theme .owl-controls{
		bottom: 8px;
	}
	.banner.owl-theme .owl-dots .owl-dot span{
		margin: 5px 2px;
	}
	.banner .item a .tt{
		font-size: 20px;
	}


	.main_content{
		padding: 45px 0;
	}
	.main_content2{
		padding-top: 45px;
	}
	.main_content3{
		padding-bottom: 45px;
	}
	.p10{
		padding-left: 10px;
		padding-right: 10px;
	}


	.scroll_dots.owl-theme .owl-dots .owl-dot span{
		width: 10px;
		height: 10px;
		border-width: 2px;
	}

	
	.fz48{
		font-size: 24px;
	}
	.fz40{
		font-size: 22px;
	}
	.fz36{
		font-size: 22px;
	}
	.fz30{
		font-size: 20px;
	}
	.fz24{
		font-size: 18px;
	}
	.public_text1{
		font-size: 14px;
		line-height: 22px;	
	}


	.ind_title1{
		margin-bottom: 20px;
	}
	.ind_box1_con{
		padding: 0;
	}
	.ind_pro_scroll_btn{
		display: none;
	}
	.ind_pro_scroll.owl-carousel .owl-item{
		transform:scale(1,1);
		-webkit-transform:scale(1,1);
	}
	.ind_box2_item_btn,
	.ind_box3_more{
		width: 150px;
		font-size: 14px;
		line-height: 40px;
	}
	.ind_box2_item{
		width: 100%;
	}
	.ind_box2_item_text{
		margin: 10px 0 22px;
	}

	.ind_box3_list1{
		flex-wrap:wrap;
		-ms-flex-wrap:wrap;
		-webkit-flex-wrap:wrap;
		margin-bottom: 35px;
	}
	.ind_box3_list1 dd{
		width: 100% !important;
	}
	.ind_box3_list1 dd.hover .ind_box3_list1_item_con{
		height: 100%;
		background: rgba(0,0,0,.3);
	}

	.ind_box3_list1_item_pic img{
		width: 100%;
		height: auto;
	}
	.ind_box4_t{
		padding: 50px 10px 40px;
	}
	.ind_box4_t_l{
		width: 100%;
		margin-bottom: 30px;
	}
	.ind_box4_t_r{
		width: 100%;
	}
	.ind_box4_b_list{
		padding: 15px 0;
	}
	.ind_box4_b_list dd{
		width: 40%;
		height: auto;
		padding: 15px 0;
	}
	.ind_box4_b_list dd .tt{
		font-size: 36px;
		margin-bottom: 6px;
	}

	.exhibi_list1 dd{
		width:100%;
		margin: 0 0 20px 0;
	}
	.exhibi_list1_con{
		padding: 20px 12px;
	}
	.exhibi_list1_con_tt{
		font-size: 18px;
		line-height: 1.4;
		margin-bottom: 5px;
	}
	
	.exhibi_list1_date{
		width: 60px;
		height: 60px;
	}
	.exhibi_list1_date .month{
		font-size: 12px;
	}
	
	.ind_box6_con2{
		padding: 0;
	}

	.ind_box6_list_item_con2_date{
		width: 60px;
		height: 44px;
	}
	.ind_box6_list_item_con2_date .days{
		font-size: 18px;
	}
	.ind_box6_list_item_con2_date .month{
		font-size: 12px;
	}
	.ind_box6_list_item_con2_more{
		width: 56px;
		font-size: 14px;
		line-height: 32px;
	}
	
	.ind_box7_wrap{
		height: auto;
	}
	.ind_box7_con{
		width: 80%;
		padding: 30px 4%;
	}
	.ind_box7_con_tt{
		margin-bottom: 10px;
	}
	.ind_box7_con_form_text{
		line-height: 40px;
		margin-bottom: 15px;
	}
	.ind_box7_con_form_button{
		line-height: 40px;
		font-size: 14px;
	}


	.footer_t{
		padding: 40px 10px;
	}
	.footer_t_l{
		width: 100%;
		margin-bottom: 35px;
	}
	.footer_t_m{
		width: 100%;
	}
	.footer_t_m_item{
		display: none;
	} 
	.footer_t_m_item_tt{
		font-size: 20px;
		margin-bottom: 15px;
	}
	.footer_t_m_item_contact{
		width: 100%;
		display: block;
	}	
	.footer_b .wrapper{
		padding: 14px 0;
		text-align: center;
	}
	.footer_b_text{
		width: 100%;
	}

	.mobile_footer_btn{
		display: block;
	}
	.float_fix{
		width: 36px;
	}
	.float_fix .item{
		display: none;
	}
	.back_top,
	.float_fix .item .item_icon{
		width: 36px;
		height: 36px;
		line-height: 36px;
		text-align: center;
		font-size: 20px;
		display: block;
	}


	/* about */
	.location{
		padding: 10px;
	}
	.sub_banner_about{
		padding-top: 0;
	}
	.sub_banner_about_text{
		padding: 10px 0 6px;
	}
	.sub_banner_about_720{
		font-size: 50px;
	}
	.sub_banner_about_con{
		padding: 30px 4% 50px;
	}
	.about_box1{
		padding: 20px 3%;
	}
	.about_box1_l{
		width: 100%;
		margin-bottom: 20px;
	}
	.about_box1_r{
		width: 100%;
		padding: 0;
	}
	.about_box1_list1 dd .num{
		font-size: 36px;
	}
	.about_box1_list1{
		padding-top: 25px;
	}
	.about_box3_scroll_box{
		padding: 0;
	}
	.about_box3_scroll_btn{
		display: none;
	}
	.about_box3_item_tt{
		font-size: 14px;
	}
	.about_box4_bars_box{
		margin-bottom: 30px;
	}
	.about_box4_scroll_item_pic{
		width: 100%;
		padding: 0;
		margin-bottom: 20px;
	}
	.about_box4_scroll_item_con{
		width: 100%;
		padding: 0;
	}
	.about_box4_bars .item .num{
		font-size: 12px;
	}
	.about_box6_form_list dd{
		width: 100%;
	}
	.about_box6_form{
		padding: 25px 15px;
	}
	.about_box6_form_list_text{
		font-size: 14px;
		line-height: 46px;
	}


	/* case */
	.sub_banner{
		height: 120px;
		padding-top: 0;
	}	
	.location2{
		height: auto !important;
	}
	.location2 .wp1400{
		height: 40px;
		top: 0;
		padding: 0 10px;
	}

	.case_list1_item{
		padding: 10px;
	}
	.case_list1_pic{
		width: 100%;
	}
	.case_list1_con{
		width: 100%;
	}
	.case_list1_more{
		flex-basis:100%;
		margin-right: 0;
		margin-bottom: 15px;
	}

	/* case_det */
	.news_det_con{
		padding: 18px 0;
	}
	.news_det_tip .item{
		padding: 6px 0;
	}
	.case_det_page_item{
		width: 100%;
		height: 46px;
		padding: 0 10px;
		margin-bottom: 10px;
	}
	.news_det_tags_tt{
		margin-bottom: 10px;
	}
	.news_det_tags_con a{
		margin: 0 10px 10px 0;
	}

	/* contact */
	.contact_box1_float{
		position: relative;
		left: auto;
		top: auto;
		width: 100%;
		padding: 45px 5% 45px;
	}
	.contact_box1_float_title1 .tt{
		border-left-width: 4px;
	}
	.contact_box1_map iframe{
		height: 300px;
	}
	.contact_box1_sm{
		height: 50px;
		top: -25px;
	}
	.contact_box1_sm .icon{
		font-size: 28px;
		margin: 0 10px;
	}


	/* page */
	.page a{
		width: 30px;
		height: 30px;
		line-height: 30px;
		margin: 0 3px 3px;
	}

	/* news_list */
	.sub_nav_bars .item{
		width: 100%;
		height: 44px;
		font-size: 16px;
		padding: 0 10px;
		margin: 0 0 10px;
	}
	.sub_nav_bars .item .icon{
		font-size: 22px;
	}
	.news_list2_item{
		padding: 10px;
	}
	.news_list2_pic{
		width: 100%;
		margin-bottom: 15px;
	}
	.news_list2_con{
		width: 100%;
		padding-left: 0;
	}

	/* pro_cover */
	.pro_cover_list1_pic{
		width: 100%;
	}
	.pro_cover_list1_con{
		width: 100%;
		padding: 20px 15px;
	}
	.pro_cover_list1_tt{
		margin-bottom: 6px;
	}
	.pro_list1 dd{
		width: 100%;
		margin: 0 0 20px 0;
	}
	.pro_list1_item{
		padding: 12px;
	}


	/* pro_list */
	.sub_pro_nav_bars a{
		width: calc((100% - 10px) / 2);
		margin: 0 10px 10px 0;
	}
	.sub_pro_nav_bars a:nth-child(2n){
		margin-right: 0;
	}
	.pro_list3 dd{
		width: 100%;
		margin: 0 0 20px 0;
	}
	.pro_list3_item_l{
		padding:15px 12px;
	}
	.pro_list3_item_tt{
		font-size: 18px;
	}
	.pro_list3_item_r{
		display: none;
	}
	.pro_list3_item_r_clm{
		display:flex;
		display:-ms-flexbox;
		display:-webkit-flex;
		justify-content:space-between;
		-ms-justify-content:space-between;
		-webkit-justify-content:space-between;
	}
	.pro_list3_item_r_clm_item{
		width: 47%;
		margin:  0 3% 0 0;
	}
	.pro_list3_item_r_tt{
		margin-bottom: 10px;
	}

	/* pro_det */
	.sub_banner_prodet_box{
		height: 45px;
	}
	.pro_det_t_wrap{
		padding: 10px;
		border-radius: 5px;
	}
	.pro_det_pic_scroll{
		width: 100%;
		margin-bottom: 15px;
	}
	.pro_det_t_inf{
		width: 100%;
	}
	.pro_det_t_r_text{
		padding: 10px 0 20px;
	}
	.pro_det_t_r_btn_box{
		justify-content:space-between;
		-ms-justify-content:space-between;
		-webkit-justify-content:space-between;
	}
	.pro_det_t_r_btn{
		width: 49%;
		height: 44px;
		margin: 0;
	}
	.pro_det_b_list1_con{
		width: 100%;
		margin-bottom: 20px;
	}
	.pro_det_b_list1_pic{
		width: 100%;
	}
	.padding{
		margin: 15px 0 25px;
	}
	.pro_det_b_bars_rela{
		height: auto;
	}
	.pro_det_b_bars .item{
		width:50%;
		height: 40px;
		font-size: 14px;
	}
	.pro_det_b_bars .item .icon{
		font-size: 20px;
	}
	.pro_det_b_list1 dd{
		margin-bottom: 20px;
	}

	.pro_det_adv_list dd{
		width: 100%;
		margin: 0 0 20px 0;
	}
	
	.pro_det_app_scroll_btn{
		display: none;
	}

	/* service */
	.service_box1{
		padding: 45px 10px;
	}
	.service_case_list dd:nth-child(2n),
	.service_down_list dd:nth-child(2n){
		margin-right: 0;
	}

	.service_case_list dd{
		width: 100%;
		margin: 0 0 20px 0;
	}
	.service_box4_list dd{
		width: 100%;
	}
	.service_box4_list dd:nth-child(2n){
		width: 100%;
		flex-direction: column;
		-webkit-flex-direction: column;
		-ms-flex-direction: column;
	}
	.service_box4_list dd .tt{
		line-height: 46px;
	}
	.service_box2_list dd{
		width: 50%;
		height: auto;
		padding: 30px 15px;
	}
	.service_box2_list dd .icon{
		font-size: 44px;
		margin-bottom: 12px;
	}
	.service_case_list_con{
		padding: 15px 0;
	}
	.service_case_list_tt{
		font-size: 18px;
	}
	.service_box2_list dd .tt{
		font-size: 16px;
	}
	.service_down_list dd{
		width: 100%;
		margin: 0 0 15px 0;
	}
	.service_down_list dd a{
		height: auto;
		padding: 12px 15px;
	}
	.service_down_list dd a .icon{
		font-size: 30px;
	}
	.service_down_list dd a .tt{
		font-size: 16px;
	}

	/* application */
	.appli_list1 dd{
		width:100%;
		margin: 0 0 20px 0;
	}
	.appli_list1 dd .tt{
		padding: 10px 5px;
	}

	/* app_det */
	.app_det_b_list1 dd{
		width: calc((100% - 10px) / 2);
	}
	.app_det_b_list1 dd:nth-child(2n){
		margin-right: 0;
	}

	.app_det_t_pic{
		width: 100%;
		margin-bottom: 25px;
	}
	.app_det_t_r{
		width: 100%;
	}

	.rela_news_list1 dd{
		width: 100%;
		margin-right: 0;
	}
	.rela_news_list1_item{
		padding: 20px 15px;
	}
	.rela_news_list1_item_tt{
		font-size: 18px;
	}

	/* video_cover */
	.sub_banner_video_box{
		height: 30px;
	}
	.video_cover_title_box{
		margin-bottom: 25px;
	}
	.video_cover_title::after{
		height: 6px;
		bottom: 0;
	}

	.video_list1 dd{
		width: 100%;
		margin: 0 0 20px 0;
	}
	.video_list1_tip{
		padding: 0 14px 15px;
	}
	.video_list1_tip .icon img{
		height: 16px;
	}
	.video_list1_tip .duration{
		font-size: 14px;
	}
	.video_list1_tt{
		font-size: 16px;
	}


}