@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 */
	}
}
@media only screen and (max-width: 1024px){
/* 宽度小于1024 */
	#footer .copyright .f_logo {
		width: 23%;
	}
	#footer .copyright .wz {
		width: 35%;
	}
	#footer .copyright .nav {
		padding-left: 25px;
	}
}
@media only screen and (max-width: 992px){
/* 宽度小于992 */
	.logo{
		-webkit-box: 1;
		-moz-box: 1;
		-ms-flex: 1;
		-webkit-flex: initial;
		flex: 1;
	}
	.nav_map{
		display: block;
	}
	#banner .swiper-pagination{
		bottom: 10px;
	}
	#footer{
		margin-bottom: 87px;
	}
	#header1{
		display: block;
	}
	#index_nav_l,#index_nav_r{
		top: 0;
	}
	#index_nav_l .tel,#index_nav_r .add{
		width: 100%;
		margin-left: 0;
	}
/* 宽度小于992 */
}
@media only screen and (max-width: 768px){
/* 宽度小于768*/
	#about{
		padding-top: 10px;
	}
	.pronav{
		padding-top: 10px;
		padding-bottom: 20px;
	}
	.index_product_list{
		padding-bottom: 20px;
	}
	.index_product_list ul li .title{
		line-height: 40px;
		display: block;
		position: relative;
	}
	.index_case_list{
		padding-top: 20px;
	}
    .news_list_top_l{
		padding-left: 25px;
		background-position: 120px top;
	}
	.bluead ul li{
		padding-top: 30px;
		text-align: center;
	}
	.bluead ul li span{
		display: block;
		padding-top: 10px;
	}
	#footer{
		padding-top: 50px;
	}
	#footer .copyright .wechat{
		display: none;
	}
	#footer .copyright .f_logo {
		width: 26%;
	}
	#footer .copyright .wz {
		width: 37%;
	}
	#footer .copyright .nav {
		padding-left: 55px;
	}
/* 宽度小于768*/
}
@media only screen and (max-width: 576px){
/* 宽度小于576 */
	.pc{
		display: none;
	}
	.wap{
		display: block;
	}
	#index_nav_l{
		padding-left: 2%;
		box-sizing: border-box;
	}
	.about_description{
		display: none;
	}
	.about_title{
		height: 40px;
	}
	.about_list{
		padding-top: 0;
		height: 60px;
		line-height: 20px;
	}
	.bluead{
		margin-top: 10px;
		margin-bottom: 10px;
	}
	.bluead ul li{
		padding-left: 5px;
		padding-right: 5px;
		box-sizing: border-box;
		padding-top: 30px;
		text-align: center;
	}
	.bluead ul li img{
		padding-right: 0;
	}
	.pronav{
		padding-top: 10px;
		padding-bottom: 10px;
	}
	.pronav li{
		min-width: 80px;
		margin-right: 0;
	}
	.pronav li a{
		padding: 3px;
	}
	.index_product_list {
		padding-bottom: 0;
	}
	.index_product_list .swiper-button-prev,
	.index_product_list .swiper-button-next{
		display: none;
	}
	#index_case{
		padding-top: 20px;
		padding-bottom: 60px;
	}
	.index_case_list {
		padding-top: 0;
	}
	.index_case_list li{
		width: 50%;
		margin-right: 0;
	}
	.picScroll .title span{
		height: 50px;
		line-height: 50px;
	}
	#news{
		margin-top: 10px;
	}
	#news_list{
		padding-bottom: 10px;
	}
	.news_list_top_r a{
		line-height: 30px;
		height: 30px;
	}
	.news_list_top_l{
		padding-left: 10px;
		background-position: 80px top;
	}
	#news_list li{
		width: 100%;
		height: 30px;
		line-height: 30px;
		overflow: hidden;
	}
	#content_lm{
		line-height: 2rem;
    	height: 2rem;
	}
	#content_lm span{
		width: 100%;
		height: 2.1rem;
		display: block;
		float: none;
	}
	#footer{
		padding-top: 20px;
		margin-bottom: 37px;
	}
	#footer .copyright .wz{
		width: 70%;
		float: right;
		line-height: 150%;
	}
	#footer .copyright .wz .title{
		display: none;
	}
	#footer .copyright .nav{
		display: none;
	}
	.news-time{
		display: none;
	}
	.news-thumb{
		display: none;
	}
	.news-title{
		white-space: nowrap;/*设置不折行*/
		overflow: hidden;/*超出部分自动隐藏*/
		text-overflow: ellipsis;/*省略号*/
	}
/* 宽度小于576 */
}

@media only screen and (min-width: 1441px){
/* 宽度大于1440*/
	html{
		font-size:75%;/* 12px */
	}
}
@media only screen and (max-width: 1200px){
/* 宽度小于1200 */
	.w{
		width:92%;
		}
	.logo_main{
		width: 100%;/* logo不缩小 */
	}
}
@media only screen and (max-width: 992px){
/* 宽度小于992 */
	html{
		font-size:59.375%;/* 9.5px */
		}
	#kefu_wrap{
		display: none;/* QQ不显示 */
	}
}
@media only screen and (max-width: 992px){
/* 宽度小于992 */
	html{
		font-size:56.25%;/* 9px */
		}
	#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{
		/* display: block; */
	}
	#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:53.125%;/* 8.5px */
		}
	#main{
		margin-top: 0;
	}
	#content_lm{
		margin-top: 10px;
		margin-bottom: 10px;
	}
	#header{
		width: 100%;
	}
}