@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: 1300px){
/* 宽度小于1300 */
	.w13{
		width: 100%;
	}
	.swiper-button-next,
	.swiper-button-prev{
		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 */
	}
	#header{
		width: 100%;
	}
	.news_list_r .feedback{
		padding-bottom: 85%;
	}
	.table_form tbody .input-text{
		height: 30px;
		line-height: 30px;
	}
	.case_more,
	.hot_more,
	.about_more{
		padding: 2%;
	}
	.case_more .wz,
	.hot_more .wz,
	.about_more .wz{
		line-height: 150%;
	}
	.case_more a,
	.hot_more a,
	.about_more a{
		width: 14%;
		padding-left: 20px;
		padding-right: 10px;
	}
}
@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;
	}
	.txtScroll-top{
		width: 100%;
	}
	#header{
		width: 100%;
	}
	#header1,#index_nav{
		display: block;
	}
	#logo{
		flex: 1
	}
	.nav_map{
		display: block;
	}
	.txtScroll-top{
		flex: 1;
	}
	#search1{
		display: none;
	}
	#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;
	}
	#index_case{
		padding-top: 60px;
	}
	.hot_title{
		padding-top: 100px;
	}
	.hot_list{
		padding-top: 100px;
	}
	.showbox_l{
		padding-top: 10px;
	}
	.news_title{
		padding-bottom: 35px;
	}
	.news_list_l li{
		margin-bottom: 20px;
	}
	.hot_box_l .pro li .pic,
	.hot_box_r .pro li .pic{
		width: 85px;
		height: 85px;
	}
	.case_more a,
	.hot_more a,
	.about_more a{
		padding-left: 10px;
		padding-right: 10px;
	}
	.case_more a img,
	.hot_more a img,
	.about_more a img{
		padding-right: 0;
	}
	.hot_box .navtitle{
		margin-top: 0;
	}
	.hot_box_l .pro li .title,
	.hot_box_r .pro li .title{
		padding-top: 20px;
	}
	#showbox_k{
		height: auto;
	}
	.showbox_r .qrcode{
		display: none;
	}
	.showbox_r .tel{
		height: 56px;
		background-position: left top;
	}
	.news_title{
		padding-top: 30px;
	}
	.table_form tbody th{
		width: 20%;
	}
	.picScroll li a:hover .pic::after{
		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*/
	}
	.hot_title {
		padding-top: 50px;
	}
	#index_case{
		padding-top: 40px;
	}
	.case_title{
		height: 135px;
	}
	.case_title span{
		margin-bottom: 15px;
	}
	.case_title a{
		font-size: 18px;
		font-size: 1.8rem;
	}
	.case_more,
	.hot_more,
	.about_more{
		height: 80px;
		font-size: 14px;
		font-size: 1.4rem;
	}
	.case_more .wz,
	.hot_more .wz,
	.about_more .wz{
		overflow: hidden;
		height: 50px;
	}
	.case_more a,
	.hot_more a,
	.about_more a{
		padding-left: 5px;
		padding-right: 5px;
	}
	.case_more a img,
	.hot_more a img,
	.about_more a img{
		display: none;
	}
	.case_more a span,
	.hot_more a span,
	.about_more a span{
		float:none;
	}
	.hot_box_l .pro li .pic, .hot_box_r .pro li .pic {
		width: 75px;
		height: 75px;
	}
	.hot_box .navtitle{
		margin-left: 20px;
		margin-bottom: 20px;
	}
	.hot_more{
		margin-bottom: 80px;
	}
	#news{
		margin-top: 25px;
	}
	.news_title {
		padding-top: 10px;
		padding-bottom: 10px;
	}
	.news_list_l,.news_list_r{
		width: 100%;
	}
	.news_list_l li{
		width: 50%;
		float: left;
	}
	.news_list_l li .r .title{
		white-space: normal;
	}
	.news_list_l li .r .description{
		height: 50px;
		overflow: hidden;
	}
	.news_list_r .feedback{
		padding-bottom: 60%;
	}
	.showbox_l{
		padding-top: 5px;
		height: 155px;
		overflow: hidden;
	}
	#about{
		padding-bottom: 50px;
	}
	.about_title{
		height: 120px;
	}
	.about_list_l{
		padding-top: 20px;
	}
	.about_list_l .pic .show{
		top:-5px;
		left: 5px;
	}
}
@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;
	}
	#icp{
		margin-bottom: 58px;
	}
	.txtScroll-top .infoList li a{
		display: block;
		white-space: nowrap;/*设置不折行*/
		overflow: hidden;/*超出部分自动隐藏*/
		text-overflow: ellipsis;/*省略号*/
	}
	.txtScroll-top .infoList li .date{
		display: none;
	}
	.hot_box{
		padding-bottom: 20px;
	}
	.hot_box .l_d,
	.hot_box .r_d,
	.hot_box .l_s,
	.hot_box .r_s{
		width: 100%;
	}
	.hot_box .r_d,
	.hot_box .l_s{
		display: none;
	}
	.hot_more{
		margin-bottom: 50px;
	}
	#showbox_k{
		height: auto;
		background-color: #ED4E30;
	}
	.showbox_l{
		height: auto;
	}
	.showbox_l,.showbox_r{
		width: 100%;
	}
	.showbox_r .tel{
		float: none;
	}
	.news_list_l li{
		width: 100%;
	}
	.news_list_r .feedback{
		height: auto;
		padding-bottom: 0;
	}
	.about_list_l{
		width: 30%;
	}
	.about_list_r{
		width: 68%;
	}
	.about_list_r .wz{
		height: 210px;
		overflow: hidden;
	}
	.case_more,
	.hot_more,
	.about_more{
		height: 70px;
	}
	.case_more a,
	.hot_more a,
	.about_more a{
		width: 10%;
		height: 40px;
		line-height: 40px
	}
	.hot_list{
		padding-top: 50px;
	}
	#footer .copyright .copyright_l{
		width: 100%;
	}
	#footer .copyright .qrcode{
		display: none;
	}
	#nav_b ul{
		-webkit-flex-wrap: wrap;/*如果宽度不够，自动换行*/
		-moz-flex-wrap: wrap;
		-ms-flex-wrap : wrap;
		flex-wrap: wrap;
	}
	#nav_b li{
		-webkit-flex-basis: 110px;
    	flex-basis: 110px;
	}
	#nav_b ul li a{
		font-size: 18px;
		font-size: 1.8rem;
	}
	#icp{
		height: auto;
		line-height: 200%;
		padding-bottom: 20px;
	}
}
@media only screen and (max-width: 375px){
	/* 宽度小于375*/
	.news_list_l li{
		margin-bottom: 0;
	}
	.news_list_l li .l{
		padding-top: 10px;
	}
	.table_form tbody th{
		width: 25%;
	}
	.about_title{
		height: 90px;
	}
	.about_list_r .wz{
		height: 190px;
		overflow: hidden;
	}
	.about_list{
		padding-bottom: 10px;
	}
	#nav_b li{
		-webkit-flex-basis: 100px;
    	flex-basis: 100px;
	}
	#footer .copyright{
		padding-top: 20px;
	}
	.case_title{
		height: auto;
	}
	.hot_box_l .pro li .pic,
	.hot_box_r .pro li .pic{
		width: 70px;
		height: 70px;
	}
}