/* CSS Document */
@media only screen and (min-width:1920px) {
html {
	font-size: 11px;
}
}
@media only screen and (min-width: 1420px){
	.w{width: 1200px}
	.wp{width: 1391px}
}
@media only screen and (max-width: 1200px) {
.navli a {
	line-height: 32px;
}

#fnav_r {
	display: none;
}

.collect {
	display: none;
}
.header {
	
	position: static;
	background: #fff;
}
	.logo{width: 100%;margin-left: 0;}
	.about_l{position: static;top:0;}
	.about_top{margin-top: 0}
	#index_about{margin-top: 50px;margin-bottom: 50px;}
	.about_top_more{display: none;}
	.news_list{
		width:33%;
		margin-right: 0.5%;
	}
	.news_list:nth-child(3n){
		margin-right: 0;
	}
	.news_list:nth-child(4n){
		display: none;
	}
	.title_more,.title_d,.title2_more,.title2_d{
		display: none;
	}
	.title_center,.title2_center{width: 100%;}
	.product_all{display: none;}
	.product_all2{display: block;}
	.qr_code_l,.qr_code_nav{display: none;}
	.qr_code_r{width: 100%;}
}


@media only screen and (max-width: 992px) {
html {
	font-size: 9.5px;/* 整体字体缩小 */
}
#main_left {
	display: none;
}
#main_right {
	width: 100%;
}
	#copyright_k{
		margin-bottom: 65px;
	}
#case .ctitle {
	padding-bottom: 20px;
	padding-top: 20px;
}
.tab-tle {
	display: none;
}
#top_product .swiper-container {
	height: auto
}

#kefu_wrap {
	display: none;/* QQ不显示 */
}
.tbox {
	display: none;
}
.tbox #gotop {
	display: none;
}
.swiper-pagination-bullet {
	display: none;
}
.swiper-button-prev, .swiper-button-next {
	display: none;
}
#mess_index_l {
	display: none;
}
.nav_map {
	display: block;
}


#search {
	display: none;
}
#case .swiper-slide:hover .pic_top:before,#case .swiper-slide:hover .pic_h{
	display: none;
}
	.case_l{
		width: 100%
	}
	.case_r{display: none;}
}

@media only screen and (max-width: 768px) {
html {
	font-size: 9px;/* 整体字体缩小 */
}
.image-item {
	width: 42.6%;
}


#index_about_list_l {
	width: 100%;
	text-align: center;
}
#index_about_list_r {
	width: 100%;
	padding-right: 0;
	float: none;
}
#index_about_list_l img {
	text-align: center;
}
	
	.wap{display: block;}
	.pc{display: none;}
	.about_l{width: 100%;}
	.about_r{width: 100%;}
	.about_title{text-align: center;float: none;}
	.about_title span{margin-left: 10px;}
	.about_more{float: none;}
	.news_list{
		width:49%;
		margin-right: 2%;
	}
	.news_list:nth-child(2n){
		margin-right: 0;
	}
	.news_list:nth-child(3n){
		display: none;
	}
	#news,#top_product{padding-bottom: 30px;padding-top: 30px;}
	.news_all{margin-top: 30px;}
	.news_content{margin-top: 30px;margin-bottom: 90px;}
	.case_all{margin-top: 30px}
	#case{margin-bottom: 30px;
	margin-top: 30px;
	}
	#footer,.copyright{padding-bottom: 30px;padding-top: 30px;}
}

@media only screen and (max-width: 576px) {
html {
	font-size: 8.5px;/* 整体字体缩小 */
}
	#top_product .pic_a{margin:20px;}


.wp{width: 84.4%;}
#news .news_l {
	width: 100%;
	
}
#news .news_r {
	width: 100%;
	margin-left: 0;
}
.news_r_more{
		float: none;
	}
#content_lm span {
	display: none;
}
#content_lm {
	text-align: center;
}
#case .ctitle {
	padding-bottom: 10px;
	padding-top: 10px;
}
.news_r_time {
	display: none;
}

#news_titele_more {
	display: none;
}
#news_title {
	text-align: center;
}
.m_nav {
	display: block;
}
	.case_d{
		display: none;
	}
	.case_ll{
		width: 50%;
	}
	.case_lr{
		width: 50%;
	}
}

@media only screen and (max-width: 414px) {
#copyright_k {
	margin-bottom: 60px;
}
}

@media only screen and (max-width: 375px) {
#copyright_k {
	margin-bottom: 50px;
}
}

@media only screen and (max-width: 360px) {
#copyright_k {
	margin-bottom: 40px;
}
}