@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 (min-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;
	}
	#hotline{
		display: none;
	}
	#index_search .k{
		height: auto;
		padding: 10px 0;
		position: relative;
	}
	.index_search_keyword {
		width: 100%;
		padding-right: 0;
		line-height: 150%;
	}
	.index_search_keyword_r{
		height: auto;
	}
	#index_search_form{
		display: none;
	}
	.pronav li .pic .k .des{
		height: 20px;
		font-size: 12px;
	}
	.pronav li .pic .k{
		padding-top: 10px;
		padding-left: 10px;
		padding-right: 10px;
	}
	.tab-bd li .title {
		padding-top: 0;
	}
	.tab-bd li .des{
		height: 60px;
	}
	.tab-bd li .lm_des{
		display: none;
	}
	.picScroll .title span{
		width: 100px;
		padding: 5px 5px;
		height: 40px;
		line-height: 40px;
		left: 50%;
		margin-left: -50px;
	}
	#icp{
		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;
		}
}
@media only screen and (min-width: 768px){
/* 宽度小于768 */
	html{
		font-size:56.25%;/* 9px */
	}
	#logo{
		min-height: 100px;
	}
	.pronav li .pic .k .title_cn {
		height: 26px;
		font-size: 18px;
	}
	.pronav li .pic .k .title_en {
		font-size: 12px;
	}
	.pronav li .pic .k .des{
		padding-top: 10px;
	}
	.tab-bd li .more{
		margin-top: 35px;
		width: 112px;
		height: 34px;
		line-height: 34px;
		background-position: right 5px center;
	}
	.tab-bd li .more a{
		font-size: 14px;
	}
	.tab-hd li.active {
		box-shadow: 0px 0px 0px 1px #000;
	}
	.news_list_r li .wz{
		padding-left: 20px;
	}
	.nav_b a {
		height: 30px;
		line-height: 30px;
	}
	#footer .copyright li{
		width: 50%;
	}
	#footer .copyright .c3{
		width: 100%;
	}
	#footer .copyright .hotline {
		padding-left: 10px;
	}
	#footer .copyright .c4{
		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*/
	}

}
@media only screen and (min-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;
	}
	#index_product {
		padding-top: 50px;
	}
	.pronav li .pic .k .des{
		display: none;
	}
	.pronav li .pic .k .title_en::after{
		display: none;
	}
	.pronav li .pic .k .title_cn{
		height: 20px;
		font-size: 15px;
	}
	.tab-bd li .title{
		font-size: 30px;
	}
	.tab-bd li .des {
		margin-top: 20px;
		height: 60px;
		line-height: 20px;
		font-size: 14px;
	}
	.tab-bd li .more {
		margin-top: 15px;
	}
	.picScroll .title span {
		width: 80px;
		padding: 5px 5px;
		height: 35px;
		line-height:35px;
		left: 50%;
		margin-left: -40px;
	}
	.case_nav{
		display: none;
	}
	.index_case_list {
		margin: 0 auto;
		padding-top: 30px;
	}
	#news_list{
		padding-top: 30px;
		padding-bottom: 30px;
	}
	#content_lm{
		line-height: 2rem;
    	height: 2rem;
	}
	#content_lm span{
		width: 100%;
		height: 2.1rem;
		display: block;
		float: none;
	}
	#content{
		min-height: 250px;
	}
	#icp{
		margin-bottom: 78px;
	}
}

@media only screen and (min-width: 660px){
	/* 宽度大于660*/
	html {
	    background-color: #cccccc;
	}
	body {
		width: 660px;
		margin: 0px auto;
		position: relative;
		background-color: #FFF;
	}
	.w{
		width: 92%;
	}
	#searchbtn_wap{
		display: block;
		position: absolute;
		top: 0;
		right: 40px;
		z-index: 1000;
		width: 50px;
		height: 50px;
		line-height: 50px;
		text-indent: 10px;
		outline: none;
		border: none;
		cursor: pointer;
		color: #000;
	}
	#search{
		width: 200px;
		top: 50px !important;
		display: none;
	}
	.product_list_r .k{
		height: 365px !important;
	}
	#content{
		min-height: 320px;
	}
	.nav_map{
		width: 660px;
		display: block;
	}
	#icp{
		margin-bottom: 87px;
	}
	#kefu_wrap{
		display: none;/* QQ不显示 */
	}
	#search{
		display: none;
	}
}