@media only screen and (min-width: 1441px){
/* 宽度大于1440*/
	#nav li{
		-webkit-flex-basis: 130px;
		flex-basis: 130px;/* 设置宽度 */
	}
	.about_list{
		/* line-height: 40px; */
	}
}
@media only screen and (max-width: 1200px){
/* 宽度小于1200，图片按比例缩放 */
	.picScroll{
		width: 100%;
	}
}
@media only screen and (max-width: 992px){
/* 宽度小于992 */
	#about{
		padding-top: 70px;
		position: relative;
		}
	#about_l{
		box-shadow: initial;
	}
	#about_l:after {
		border: 5px solid #6E625C;
	}
	#about_r{
		width: 60%;
	}
	.about_title{
		height: 70px;
		position: absolute;
		z-index: 1;
		top: -50px;
		left: 0;
		background:transparent;
	}
	.about_title span{
		display: none;
	}
	.about_more{
		display: none;
	}
	.about_list{
		line-height: 150%;
		padding-top: 0;
	}
	#news_list ul li{
		padding: 10px;
	}
	.title_description{
		line-height:150%; 
	}
	#index_case{
		padding-top: 10px;
		padding-bottom: 10px;
	}
	.index_case_list li{
		width: 50%;/* 控制图片数量 */
		margin-right: 0;
	}
	.index_case_list li .title{
		padding: 0;
	}
	.index_case_list li .title span{
		line-height: 30px;
	}
	#footer{
		padding-top: 20px;
	}
	#footer .copyright_l{
		display: none;
	}
	#footer .copyright_r{
		width: 100%;
	}
	ul.fnav-cols{
		padding: 0 10px;
	}
	ul.fnav-cols li.col{
		min-width: 100px;
	}
	.copyright1{
		margin-bottom: 87px;
	}
/* 宽度小于992 */
}
@media only screen and (max-width: 768px){
/* 宽度小于768 */
	#header1{
		display: block;
	}
	#index_product{
		padding-top: 20px;
		padding-bottom: 20px;
	}
	.pronav li a{
		padding: 3px;
	}
	.index_product_list{
		padding-bottom: 20px;
	}
	.index_product_list .swiper-button-prev,
	.index_product_list .swiper-button-next{
		display: none;
	}
	.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*/
	}
	.nav_map{
		display: block;
	}
/* 宽度小于768 */
}
@media only screen and (max-width: 576px){
/* 宽度小于576 */
	.pc{
		display: none;
	}
	.wap{
		display: block;
	}
	#about_l{
		width: 32%;
	}
	#about_r{
		width: 67%;
	}
	.about_title{
		height:45px;
	}
	#about_l:after {
		border: 0px solid #6E625C;
	}
	#about_l img{
		width: 100%;
	}
	#news{
		padding-top: 10px;
	}
	#news_list ul li{
		width: 100%;
		padding: 5px;
		box-sizing: border-box;
		margin-bottom: 10px;
	}
	.top_time{
		display: none;
	}
	.title_news{
		margin-top: 0;
	}
	.title_description{
		line-height:120%; 
		height: 40px;
	}
	.index_case_list li .title .description{
		height: 38px;
	}
	#content_lm{
		line-height: 2rem;
    	height: 2rem;
	}
	#content_lm span{
		width: 100%;
		display: block;
		float: none;
	}
	#footer {
		display: none;
	}
	.copyright1{
		background-color: #333;
		color: #FFF;
	}
	.copyright1 a{
		color: #fff;
	}
	.copyright1{
		margin-bottom: 58px;
	}
/* 宽度小于576 */
}

@media only screen and (min-width: 1441px){
	/* 宽度大于1440*/
	html{
		/* font-size:12px; */
		}
	}
@media only screen and (max-width: 1200px){
/* 宽度小于1200 */
	.w,.w13{
		width:92%;
		}
	.logo_main{
		width: 100%;
	}
}
@media only screen and (max-width: 992px){
/* 宽度小于992 */
	html{
		font-size:9.5px;/* 整体字体缩小 */
		}
	#kefu_wrap{
		display: none;/* QQ不显示 */
	}
}
@media only screen and (max-width: 768px){
/* 宽度小于768 */
	html{
		font-size:9px;/* 整体字体缩小 */
		}
	#header,.logo,#main_left{
		display: none;
		}
	#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;
		}
	#searchbtn{
		
	}
	#search{
		display: none;/* 先隐藏 */
		top:40px;
		right: 50px;
	}
	#search .gjz{
		display: none;
	}
	
}
@media only screen and (max-width: 576px){
/* 宽度小于576*/	
	html{
		font-size:8.5px;/* 整体字体缩小 */
		}
	#main{
		margin-top: 0;
	}
	#content_lm{
		margin-top: 10px;
		margin-bottom: 10px;
	}
}