@media only screen and (min-width: 1441px){
/* 宽度大于1440*/
	html{
		font-size:75%;/* 12px */
	}
	#nav li{
		-webkit-flex-basis: 130px;
		flex-basis: 130px;/* 设置宽度 */
	}
	.news_go:hover{
		right: 38px;
	}
}
@media only screen and (max-width: 1300px){
/* 宽度小于1300 */
	.w13{
		width:100%;
	}
	.index_product_list .swiper-button-prev, .index_product_list .swiper-button-next{
		display: none;
	}

@media only screen and (max-width: 1200px){
/* 宽度小于1200 */
	.w{
		width:92%;
		}
	.logo_main{
		width: 100%;/* logo不缩小 */
	}
	#banner .bk {
		border-bottom: 50px solid #fff;
	}
	#index_product{
		padding-top: 120px;
	}
	#index_case{
		padding-top: 80px;
	}
	#about .bk {
		border-top: 40px solid #FFF;
	}
	#about .bk1 {
		border-bottom: 50px solid #FFF;
	}
	#news{
		margin-top: 110px;
	}
}
@media only screen and (max-width: 992px){
/* 宽度小于992 */
	html{
		font-size:59.375%;/* 9.5px */
		}
	.pc,.wap{
		padding-right: 80px;
		box-sizing: border-box;
	}
	#kefu_wrap{
		display: none;/* QQ不显示 */
	}
	.logo,#main_left{
		display: none;
	}
	#logo{
		flex: 1;
	}
	#header1,#index_nav{
		display: block;
	}
	.nav_map{
		display: block;
	}
	#footer{
		margin-bottom: 87px;
	}
	#main{
		margin-top: 10px;
	}
	#main_right{
		margin-left: 0;
	}
	.tbox{
		right: -50px;/* top图标 */
	}
	.swiper-button-prev{
		left: -50px;/* banner箭头图标 */
	}
	.swiper-button-next{
		right: -50px;
	}
	.logo_x{
		display: block;
	}
	.recommend_r .seo{
		width: 100%;
		padding-top: 20px;
	}
	.recommend_r .seo .more{
		display: none;
	}
	#index_product {
		padding-top: 100px;
	}
	.picScroll .title{
		position: relative;
		display: block;
		height: 50px;
		text-align: center;
	}
	.picScroll .title .kuang{
		padding: 0;
	}
	.picScroll .description{
		display: none;
	}
	#index_case {
		padding-top: 60px;
	}
	.index_case_list{
		padding-top: 80px;
	}
	.index_case_list li .title{
		position: relative;
		display: block;
		height: 50px;
		text-align: center;
	}
	.index_case_list li .title span{
		position: relative;
		padding: 0;
	}
	.about_list{
		min-height: 300px;
		background-position: 100px 100px;
	}
	.about_title{
		padding-top: 40px;
	}
	.about_list_r .wz{
		padding-top: 35px;
	}
	#index_search .search .search_l{
		background-color: #ebebeb;
	}
	#index_search .search .search_r #keywords{
		width: 330px;
	}
	#footer .copyright .copyright_r li{
		width: 110px;
	}
	#index_search .search .search_r .wz{
		display: none;
	}
	#index_search .search .search_r #keywords {
		width: 250px;
	}
	#index_search .search .search_r #post-search{
		width: 80px;
	}
	#footer .copyright .copyright_r {
		width: 65%;
		float: right;
	}
	#footer .copyright .copyright_r ul{
		width: 100%;
	}
	#footer .copyright .copyright_r li {
		width: 32%;
	}
	#footer .copyright .copy_qrcode{
		display: none;
	}
}
@media only screen and (max-width: 768px){
/* 宽度小于768 */
	html{
		font-size:56.25%;/* 9px */
		}
	.news-thumb,.news-time{
		display: none;
	}
	.news-title{
		width: 100%;
		white-space: nowrap;/*设置不折行*/
		overflow: hidden;/*超出部分自动隐藏*/
		text-overflow: ellipsis;/*省略号*/
	}
	#banner .bk {
		border-bottom: 20px solid #fff;
	}
	.swiper-pagination{
		display: none;
	}
	#recommend {
		padding-top: 70px;
	}
	.recommend_r li .title span, .recommend_r li .title1 span{
		padding-top: 40px;
	}
	.recommend_l .service_time .icon{
		display: none;
	}
	#index_product {
		padding-top: 80px;
	}
	.index_product_list .bk {
		top: -20px;
		border-bottom: 20px solid #70bb2a;
	}
	.picScroll{
		padding-bottom: 70px;
	}
	#index_case {
		padding-bottom: 60px;
	}
	.index_case_list {
		padding-top: 60px;
	}
	#about .bk {
		border-top: 30px solid #FFF;
	}
	.about_list{
		background-size : auto 40%;
		min-height: 250px;
	}
	#news {
		margin-top: 80px;
	}
	.news_go{
		width: 80px;
		height: 80px;
		background-size: contain;
		bottom: -60px;
	}
	.news_l .news_date{
		flex: 0 0 90px;
	}
	.news_l .news_date_r .kg1{
		display: block;
	}
	.news_l .news_date_r .kg2{
		display: none;
	}
}
@media only screen and (max-width: 576px){
/* 宽度小于576*/	
	html{
		font-size:53.125%;/* 8.5px */
		}
	#main{
		margin-top: 0;
	}
	#content_lm{
		margin-top: 10px;
		margin-bottom: 10px;
	}
	.pc{
		display: none;
	}
	.wap{
		display: block;
	}
	.pronav li a{
		padding: 3px;
	}
	.index_product_list .swiper-button-prev,
	.index_product_list .swiper-button-next{
		display: none;
	}
	.index_case_list li{
		width: 50%;
		margin-right: 0;
	}
	#content_lm{
		line-height: 2rem;
		height: 2rem;
	}
	#content_lm span{
		width: 100%;
		height: 2.1rem;
		display: block;
		float: none;
	}
	#footer{
		margin-bottom: 58px;
	}
	#banner .bk {
		border-bottom: 10px solid #fff;
	}
	.recommend_r li .title span, .recommend_r li .title1 span {
		padding-top: 10px;
		padding-left:10px;
    	padding-right: 10px;
	}
	.recommend_r li .description {
		padding-left: 10px;
		padding-right: 10px;
	}
	.recommend_r li .title1 .rectborder{
		display: none;
	}
	.recommend_r .seo {
		width: 100%;
		padding-top: 10px;
	}
	#index_product {
		padding-top: 50px;
	}
	.pronav li {
		min-width: 60px;
		display: inline-block;
		margin-right: 10px;
	}
	.about_list {
		background-size: auto 35%;
		min-height: 200px;
		background-position: 50px 80px;
	}
	.about_title {
		padding-top: 0;
	}
	.about_list_r .wz {
		padding-top: 15px;
	}
	#news {
		margin-top: 50px;
	}
	#news{
		background: transparent;
	}
	.news_l,.news_r {
		width: 100%;
	}
	.news_l{
		background-color: #f7f7f7;
	}
	.news_l ul{
		padding-bottom: 0;
	}
	.news_r{
		background-color: #70bb2a;
		padding-bottom: 50px;
	}
	.news_r .title_line {
		display: none;
	}
	.news_go {
		bottom: 30px;
	}
	#index_search .search .search_l{
		width: 25%;
	}
	.search_l span{
		display: none;
	}
	#index_search .search .search_r{
		width: 75%;
	}
	#footer .copyright .copyright_l,
	#footer .copyright .copyright_r{
		width: 50%;
	}
	#footer .copyright .copyright_l{
		padding-bottom: 20px;
	}
	.recommend_l .service_time .wz{
		font-size: 12px;
		line-height: 100%;
	}
	.recommend_l .service_time .title{
		line-height: 200%;
	}
	.case_title .description{
		width: 100%;
	}
}
@media only screen and (max-width: 415px){
/* 宽度小于415*/
	.recommend_r .seo {
		padding: 0;
	}
	.product_title{
		position: relative;
	}
	.product_title>a{
		display: block;
		padding-top: 50px;
	}
	.product_title span{
		position: absolute;
		width: 200px;
		top: 0;
		right: 0;
	}
	.pronav li {
		margin-right: 5px;
	}
	.product_title .description{
		line-height: 150%;
	}
	.product_title .more{
		margin-top: 10px;
	}
	.about_list {
		background-size: auto 20%;
		min-height: 150px;
		background-position: 50px 80px;
	}
	.about_list_r .wz {
		height: 80px;
		line-height: 20px;
		font-size: 12px;
		font-size: 1.2rem;
	}
	.news_go {
		right: 10px;
	}
	#index_search .search .search_l{
		height: 30px;
    	line-height: 30px;
	}
	#index_search .search .search_l,
	#index_search .search .search_r{
		padding-top: 25px;
		padding-bottom: 25px;
	}
	#index_search .search .search_r{
		line-height: 30px;
	}
	#index_search .search .search_r #keywords  {
		width: 200px;
		height: 30px;
		line-height: 30px;
	}
	#index_search .search .search_r #post-search{
		width: 50px;
		height: 32px;
		line-height: 32px;
		font-size: 20px;
	}
	#footer {
		padding-top: 50px;
	}
	#footer .copyright .copyright_l,
	#footer .copyright .copyright_r{
		width: 100%;
	}
	#footer .copyright .copyright_l {
		padding-bottom: 0;
	}
	#footer .copyright .copyright_r span {
		padding-top: 10px;
	}
	#footer .copyright .copyright_r li {
		width: 24%;
	}
}
@media only screen and (max-width: 375px){
/* 宽度小于375*/
	.recommend_r li .title span, .recommend_r li .title1 span{
		font-size: 12px;
	}
	.recommend_l .service_time .title {
		line-height: 100%;
	}
	.recommend_r li .description {
		display: none;
	}
	.recommend_r .seo .wz{
		font-size: 12px;
	}
	.pronav{
		top: 100px;
	}
	.pronav li {
		margin-right: 0;
	}
	.product_title>a {
		display: block;
		padding-top: 40px;
	}
	.product_title .description {
		padding-top: 10px;
		height: 100px;
		line-height: 20px;
		overflow: hidden;
	}
	#index_case {
		padding-top: 30px;
	}
	.index_case_list {
		padding-top: 30px;
	}
	.index_case_list li {
		margin-bottom: 5px;
	}
	#about .bk1 {
		border-bottom: 30px solid #FFF;
	}
	.about_title{
		position: relative;
	}
	.about_title span{
		width: 300px;
		position: absolute;
		top: 0;
		right: 0;
	}
	.about_title>a{
		display: block;
		padding-top: 40px;
	}
	.news_go {
		width: 60px;
		height: 60px;
		background-size: contain;
		bottom: 10px;
	}
	#news{
		margin-bottom: 50px;
	}
	.news_l ul,
	.news_r ul{
		padding-left: 10px;
		padding-right: 10px;
	}
	.news_l ul li{
		padding-bottom: 20px;
	}
	#index_search .search .search_r #keywords {
		width: 150px;
	}
}