@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 */
	}
}
@media only screen and (max-width: 1440px){
/* 宽度小于1440 */
	.case_title a,
	.design_title a{
		top: 20px;
	}
}
@media only screen and (max-width: 1200px){
/* 宽度小于1200 */
	.w{
		width:92%;
		}
	.logo_main{
		width: 100%;/* logo不缩小 */
	}
	.product_title .description{
		padding-top: 30px;
	}
	.case_title a,
	.design_title a{
		top: 20px;
	}
	.index_case_list{
		background-image:none;
	}
	.picScroll .title{
		border-top:1px solid #aaaaaa;
	}
}
@media only screen and (max-width: 1000px){
/* 宽度小于1000 */
	.index_product_more{
		margin-top: 20px;
	}
	.w10{
		width: 92%;
	}
	#index_lx .bk{
		border-top: 70px solid #ebebeb;
	}
	#index_lx .bk1{
		border-bottom: 100px solid #ebebeb;
	}
	#index_lx_list{
		padding-top: 100px;
		padding-bottom: 100px;
	}
	#news_list{
		padding-bottom: 100px;
	}
}
@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 */
	}
	#header,.logo,#main_left{
		display: none;
	}
	#header1,#index_nav{
		display: block;
	}
	.nav_map{
		display: block;
	}
	#banner .bk{
		border-bottom: 70px solid #ebebeb;
	}
	.swiper-container-horizontal>.swiper-pagination-bullets{
		bottom: 50px;
	}
	#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;
	}
	.picScroll .title{
		height: 50px;
	}
	.picScroll .title span{
		line-height: 50px;
	}
	.picScroll .description{
		display: none;
	}
	.picScroll1 .title{
		position: relative;
		bottom: 0;
		background:none;
		color: #000;
	}
	.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*/
	}
	.product_title .k{
		width: 63px;
		height: 91px;
	}
	.product_title .description{
		padding-top: 15px;
	}
	.index_product_more{
		margin-top: 10px;
	}
	.index_product_list{
		padding-top: 50px;
	}
	#index_lx_list li .title::after{
		left: 10%;
	}
}
@media only screen and (max-width: 682px){
/* 宽度小于682 */
	.about_nav{
		width: 92%;
	}
	.about_nav li{
		background-image: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;
		padding-top: 50px;
		padding-bottom: 50px;
	}
	#banner .bk {
		border-bottom: 30px solid #ebebeb;
	}
	.swiper-container-horizontal>.swiper-pagination-bullets{
		bottom: 20px;
	}
	#index_lx_list li .title::after {
		width: 100px;
	}
	.product_title .k {
		width: 50px;
		height: 72px;
	}
	.product_title .k a{
		padding-top: 5px;
	}
	.product_title .description{
		line-height: 150%;
	}
	.index_product_more{
		display: none;
	}
	.index_product_list {
		padding-top: 30px;
	}
	.product_look,
	.case_look{
		width: 170px;
		height: 50px;
		line-height: 50px;
	}
	.index_product_top li .title,
	.index_product_list ul li .title{
		padding-left: 0;
		text-align: center;
	}
	#index_lx_list li .title span{
		display: none;
	}
	#index_lx .bk {
		border-top: 50px solid #ebebeb;
	}
	#index_lx .bk1 {
		border-bottom: 50px solid #ebebeb;
	}
	#index_lx_list {
		padding-top: 80px;
		padding-bottom: 80px;
	}
	#index_lx_list li .wz{
		padding-top: 20px;
		line-height: 150%;
	}
	.about_nav {
		padding-bottom: 30px;
	}
	.case_title,
	.design_title{
		width: 220px;
		height: 55px;
	}
	#news .bk {
		border-top: 70px solid #ebebeb;
	}
	#news .bk1 {
		border-bottom: 70px solid #ebebeb;
	}
	#news_list {
		padding-bottom: 80px;
	}
	#news_list ul .yt .wz,
	#news_list ul .zt .wz{
		padding-top: 0;
	}
	.case_title, .design_title {
		width: 180px;
		height: 45px;
	}
}
@media only screen and (max-width: 375px){
	/* 宽度小于375*/
	#index_lx_list li{
		width: 100%;
	}
	#index_lx_list li .title1{
		padding-top: 0;
	}
	#index_lx_list li .title::after {
		width: 80px;
		left: 50%;
		margin-left: -40px;
	}
	#news_list ul li .news_date{
		display: none;
	}
	.index_design_list{
		margin-bottom: 20px;
	}
}