@media screen and (max-width: 1650px){
	.ind_box4 .wrapper{
		left: auto;
	}
	
	
}
@media screen and (min-width: 1280px){
	.ind_news_list dd:nth-child(2n+1){
		clear: both;
	}
	
	/*
	 * case
	 */
	.case_list1 dd:nth-child(3n){
		margin-right: 0;
	}
	.case_list1 dd:nth-child(3n+1){
		clear: both;
	}
	
	/*
	 * color
	 */
	.color_list1 dd:nth-child(3n){
		margin-right: 0;
	}
	.color_list1 dd:nth-child(3n+1){
		clear: both;
	}
	
	/*
	 * contact
	 */
	.contact_box1_list1 dd:nth-child(3n+1){
		clear: both;
	}
	
	
	/*
	 * pro_cover
	 */
	.pro_list2 dd:nth-child(3n){
		margin-right: 0;
	}
	.pro_list2 dd:nth-child(3n+1){
		clear: both;
	}
	
	/*
	 * pro_det
	 */
	.pro_inq_list dd:nth-child(3n){
		margin-right: 0;
	}
	.pro_inq_list dd:nth-child(4){
		clear: both;
	}
	
	
}

@media screen and (min-width: 992px) and (max-width: 1280px) {/**笔记本**/
	.wrapper{
		width: 970px;
	}
	/*
	 * index
	 */
	
	.logo,.logo a{
	}
	.menu{
		margin-right: 75px;
	}
	.menu_tt a{
		padding:0 12px;
	}
	
	.ind_appli_bars dd:nth-child(4n+1){
		clear: both;
	}
	.ind_news_list dd:nth-child(2n+1){
		clear: both;
	}
	
	.ind_appli_tabs{
		padding-left: 0;
		padding-top: 5px;
	}
	.ind_box4 .wrapper {
	    left: auto;
	}
	
	.footer_pro{
		padding-left: 80px;
	}
	.footer_quick{
		padding-left: 35px;
	}
	
	.about_box1_l{
		height: 480px;
	}
	
	
	/*
	 * case
	 */
	.case_list1 dd:nth-child(3n){
		margin-right: 0;
	}
	.case_list1 dd:nth-child(3n+1){
		clear: both;
	}
	
	/*
	 * color
	 */
	.color_list1 dd:nth-child(3n){
		margin-right: 0;
	}
	.color_list1 dd:nth-child(3n+1){
		clear: both;
	}
	
	/*
	 * contact
	 */
	.contact_box1_list1 dd:nth-child(3n+1){
		clear: both;
	}
	
	/*
	 * pro_cover
	 */
	.pro_list2 dd:nth-child(3n){
		margin-right: 0;
	}
	.pro_list2 dd:nth-child(3n+1){
		clear: both;
	}
	
	
	/*
	 * pro_det
	 */
	.big_pic_show{
		float: none;
		margin: 0 auto 30px;
	}
	.pro_inf{
		float: none;
		width: 100%;
	}
	.pro_inq_list dd:nth-child(3n){
		margin-right: 0;
	}
	.pro_inq_list dd:nth-child(4){
		clear: both;
	}
	
	
}


@media screen and (min-width: 768px) and (max-width: 991px) { /*平板*/
	.wrapper{
		width: 750px;
	}
	
	/*
	 * index
	 */
	.logo{
		float: none;
		width: 312px;
		margin: 15px auto 0;
	}
	.menu_tt_ico{
		display: none;
	}
	.header_wrap{
		flex-flow: wrap;
		-webkit-flex-flow: wrap;
	}
	.menu{
		margin: 0;
	}
	.menu_tt a{
		padding:0 24px;
	}
	.search_box{
		top: 150px;
	}
	
	.ind_sea_hide{
		width: 100%;
	}
	.ind_search{
		position: absolute;
		right: 0;
		top: 50px;
	}
	.ind_appli_tabs{
		margin-bottom: 15px;
	}
	.ind_appli_tabs,.ind_appli_bars{
		width: 100%;
		padding: 0;
	}
	.ind_box4 .wrapper{
		left: auto;
	}
	
	.ind_box3_con_box{
		padding-left: 0;
	}
	.title3{
		text-align: center;
	}
	.ind_news_list dd{
		padding:0 15px;
	}
	.ind_news_list dd:nth-child(2n+1){
		clear: both;
	}
	.ind_news_list dd .pic{
		float: none;
		margin: 0 auto 20px;
	}
	.ind_news_list dd .con{
		width: 100%;
	}
	.footer_pro,.footer_quick,.footer_contact{
		width: 25%;
		padding:0 10px;
	}
	.footer_pro{
		padding-left: 30px;
	}
	.footer_quick{
		padding-left: 10px;
	}
	.footer_sm a{
		margin-right: 3px;
	}
	
	/*
	 * about  
	 */
	.about_box1_l,.about_box1_r,.about_box3_l,.about_box3_r{
		width: 100%;
	}
	.about_box1_l{
		height: auto;
		padding: 5%;
	}
	.about_box3_l{
		padding-top: 0;
	}
	
	/*
	 * case
	 */
	.case_list1 dd:nth-child(3n){
		margin-right: 0;
	}
	.case_list1 dd:nth-child(3n+1){
		clear: both;
	}
	
	/*
	 * contact
	 */
	.contact_box1_list1 dd:nth-child(3n+1){
		clear: both;
	}
	
	/*
	 * news_det
	 */
	.news_view_l{
		width:100%;
	}
	.news_view_r{
		display: none;
	}
	
	
	/*
	 * pro_det
	 */
	.big_pic_show{
		float: none;
		margin: 0 auto;
	}
	.pro_inf{
		width: 100%;
		padding:30px 0 0 0;
	}
	
	/*
	 * pro_cover
	 */
	.main_l{
		display: none;
	}
	.main_r{
		width: 100%;
	}
	.pro_list2 dd:nth-child(3n){
		margin-right: 0;
	}
	.pro_list2 dd:nth-child(3n+1){
		clear: both;
	}
	
	
	/*
	 * pro_det
	 */
	.big_pic_show{
		float: none;
		margin: 0 auto 30px;
	}
	.pro_inf{
		float: none;
		width: 100%;
	}
	.pro_inq_list dd{
		width: 48%;
		margin-right: 4%;
	}
	.pro_inq_list dd:nth-child(2n){
		margin-right: 0;
	}
	.pro_inq_list dd:nth-child(2n+1){
		clear: both;
	}
	
	
	
}


@media screen and (max-width:767px) { /*手机*/
	.wrapper{ 
		width: 100%;
	}
	.float_box{
		right: 0;
	}
	
	
	/*
	 * index
	 */
	.head_t{
		display: none;
	}
	.logo{
		margin-left: 10px;
	}
	.logo,.logo a{
		width: 140px;
		height: 59px;
	}
	.logo a img{
		height: 48px;
	}
	.menu{
		display: none;
		position: absolute;
		top: 59px;
		left:0;
		width:100%;
		z-index: 999;
		padding: 10px;
		margin: 0;
		background: #f8f8f8;
	}
	.menu_dl dd{
		width: 100%;
		color: #fff;
		height: auto;
		position: static;
	}
	.menu_tt{
		color: #fff;
		border-top: none;
		border-bottom: 1px solid #ddd;
	}
	.menu_tt a{
		float: left;
		line-height: 40px;
		width: 80%;
		padding: 0;
		padding-left: 10px;
		color: #333;
	}
	.menu_down{
		position:static;
		top: auto;
		left: auto;
		width: 100%;
		border: none;
		background: none;
		box-shadow: none;
	}
	.menu_down a{
		color: #333;
		border-bottom: 1px solid #ddd;
	}
	.menu_dl dd.hover .menu_tt a{
		color: #fff;
	}
	
	.menu_btn{
		display: block;
	}
	.ind_search{
		position: absolute;
		right: 70px;
	}
	.ind_sea_hide{
		left: 0;
		height: 60px;
		padding: 10px;
		top: -80px;
	}
	.ind_sea_inp,.ind_sea_box_btn,.ind_sea_box_close{
		height: 40px;
	}
	.ind_sea_box_btn .text{
		line-height: 40px;
	}
	
	.ind_sea_hide.hover{
		top: 59px;
	}
	.ind_box1{
		padding: 30px 0;
	}
	.title1 .tt{
		font-size: 30px;
		margin-bottom: 6px;
	}
	.ind_appli_tabs,.ind_appli_bars{
		width: 100%;
		padding: 0;
	}
	.ind_appli_tabs{
		margin-bottom: 10px;
	}
	.ind_box2 .more_btn2{
		clear: both;
		float: none;
		display: inline-block;
		margin: 10px auto;
	}
	.ind_box2_con{
		padding: 50px 8px;
		margin-top: -54px;
	}
	.ind_appli_t{
		background-size: 100% auto;
	}
	.ind_appli_bars dd .tt{
		height: 40px;
		line-height: 20px;
	}
	.ind_box3_con{
		padding: 30px 0;
	}
	.ind_box3_con_box{
		padding-left: 0;
	}
	.ind_box3_con_list dd{
		width: 50%;
		margin-bottom: 15px;
	}
	.ind_box3_con_title .tt{
		font-size: 24px;
	}
	.ind_box3_con_title .text{
		font-size: 32px;
	}
	.ind_box3_b{
		background-position:center top; 
		background-size: 100% auto;
	}
	.ind_box4{
		padding: 20px 0 30px;
	}
	.ind_news_list{
		padding: 0 10px;
	}
	.ind_news_list dd{
		width: 100%;
		padding-right: 0;
	}
	.ind_news_list dd .pic{
		width: 100%;
		margin-bottom: 15px;
	}
	.ind_news_list dd .pic img{
		display: block;
		max-width: 100%;
		margin: 0 auto;
	}
	.ind_news_list dd .con{
		width: 100%;
	}
	.ind_news_list dd .con .text{
		margin: 3% 0;
	}
	.ind_faq_box{
		padding: 0 10px;
	}
	.ind_faq_list{
		padding-bottom: 45px;
	}
	
	.footer{
		padding: 10px 0;
	}
	.footer_pro,.footer_quick,.footer_contact{
		display: none;
	}
	.footer_l{
		width: 100%;
		border: none;
	}
	.footer_logo{display: none;}
	
	
	/*
	 * location
	 */
	.location{
		padding: 0 8px;
		margin: 0;
	}
	
	.sub_banner{
		display: none;
	}
	/*
	 * about  
	 */
	.about_box1_l,.about_box1_r,.about_box3_l,.about_box3_r{
		width: 100%;
	}
	.about_box1_l{
		height: auto;
		padding: 5%;
	}
	.about_box3_l{
		padding-top: 0;
	}
	
	.about_box1_t{
		margin-bottom: 20px;
	}
	.about_box1_l_tt:after{
		display: none;
	}
	.about_box1{
		padding: 0 10px;
	}
	.about_box1_l_tt2{
		font-size: 24px;
		line-height: 32px;
		margin: 12px 0 6px;
	}
	.about_box1_l_text{
		font-size: 16px;
	}
	.about_box1_list dd .pic{
		width: 100%;
	}
	.about_box1_list dd .pic img{
		display: block;
		margin: 0 auto;
	}
	.about_box1_list dd .con{
		width: 100%;
	}
	.about_box1_list dd .con{
		height:auto;
		padding: 15px 0;
		font-size: 16px;
	}
	.about_box2{
		padding: 5% 8px;
	}
	.about_box2_tt{
		font-size: 20px;
	}
	.about_box3{
		padding: 5% 8px;
	}
	.about_box1_r_item{
		padding: 10% 0;
		height: auto;
	}
	.about_box3_item .icon{
		font-size: 18px;
		margin-right: 10px;
	}
	.about_box3_item .text{
		font-size: 16px;
		width: calc(100% - 40px);
	}
	
	/*
	 * case
	 */
	.case_list1 dd{
		width: 50%;
		padding: 0 8px;
		margin-right: 0;
	}
	.case_list1 dd a .tt{
		font-size: 14px;
		margin: 10px 0 5px;
	}
	.case_list1 dd:nth-child(2n){
		margin-right: 0;
	}
	.case_list1 dd:nth-child(2n+1){
		clear: both;
	}
	
	/*
	 * contact
	 */
	.contact_box1_list1 dd{
		width: 50%;
	}
	.contact_box1_list1 dd:nth-child(2n+1){
		clear: both;
	}
	.inq_list{
		padding: 0 10px;
	}
	.inq_list dd{
		margin-bottom: 10px;
	}
	.inq_list dd .tt{
		clear: both;
		text-align: left;
		font-size: 14px;
	}
	.inq_list dd .inp1, .inq_list dd .textarea1{
		width: 100%;
	}
	
	/*
	 * faq
	 */
	.faq_list1{
		padding: 0 10px 30px;
	}
	.faq_list1 dd .pic{
		float: none;
		margin: 0 auto;
	}
	.faq_list1 dd .con{
		width: 100%;
		padding:0 10px;
	}
	/*
	 * news_det
	 */
	.news_view_l{
		width:100%;
		padding:10px 8px;
	}
	.news_view_r{
		display: none;
	}
	
	/*
	 * pdf
	 */
	.pdf_list{
		padding: 0 10px;
	}
	.pdf_list dd{
		float: none;
		width: 100%;
		margin-right: 0;
	}
	
	/*
	 * pro_cover
	 */
	.main_l{
		display: none;
	}
	.main_r{
		width: 100%;
		padding: 0 8px;
	}
	.pro_list2 dd{
		width: 48%;
		margin-right: 4%;
	}
	.pro_list2 dd:nth-child(2n){
		margin-right: 0;
	}
	.pro_list2 dd:nth-child(2n+1){
		clear: both;
	}
	
	/*
	 * pro_list3
	 */
	.pro_list3 dd .pic{
		float:none;
		width: 100%;
		margin-right: 0;
	}
	.pro_list3 dd .con{
		padding-top: 4%;
	}
	
	
	/*
	 * pro_det
	 */
	.pro_det_wap_scroll{
		display: block;
	}
	.big_pic_show{
		display: none;
	}
	.pro_det_wap_scroll{
		display:block;
	}
	.pro_det_wap_scroll.owl-carousel.owl-loaded{
		display: block;
	}
	.pro_inf{
		width: 100%;
		padding:20px 15px 0;
	}
	.p_det_btn{
		flex-direction: column;
		-webkit-flex-direction: column;
	}
	.p_det_btn a{
		width: 100%;
		margin-bottom: 15px;
	}
	.pro_det_b{
		padding: 0 10px;
	}
	.pro_det_b_clm_title{
		float: none;
		width: 100%;
		font-size: 18px;
		border: none;
		padding: 0;
	}
	.pro_det_b_con{
		float: none;
		width: 100%;
		border:none;
		border-bottom: 1px solid #4479c9;
	}
	.pro_det_b_clm{
		padding-bottom: 10px;
		margin-bottom: 10px;
	}
	
	.pro_det_faq_title{
		padding: 0 10px;
	}
	.pro_det_faq_title .tt{
		padding-bottom: 10px;
	}
	.pro_inq_list dd{
		width:100%;
		margin-right:0;
		margin-bottom: 10px;
	}
	.pro_inq_list dd:nth-child(2n){
		margin-right: 0;
	}
	.pro_inq_list dd:nth-child(2n+1){
		clear: both;
	}
	
	
}