@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: 1400px){
	/* 宽度小于1400 */
	.index_honor {
		width: 1200px;
		padding-left: 0;
		padding-right: 0;
	}
	.index_honor .swiper-button-prev,
	.index_honor .swiper-button-next{ 
		display: none;
	}
	.advantage_icon{
		width: 180px;
		height: 206px;
		margin-left: -90px;
	}
}
@media only screen and (max-width: 1200px){
/* 宽度小于1200 */
	.w{
		width:92%;
	}
	.index_honor {
		width:92%;
		padding-top: 20px;
	}
	.logo_main{
		width: 100%;/* logo不缩小 */
	}
	#about{
		margin-bottom: 50px;
	}
	.about_list_l{
		width: 40%;
	}
	.about_list_r{
		width: 58%;
		font-size: 14px;
	}
	.about_more{
		position: relative;
		float: right;
		width: 120px;
		height: 30px;
		line-height: 30px;
	}
	.advantage_icon{
		width: 150px;
		height: 172px;
		margin-left: -75px;
	}
}
@media only screen and (max-width: 992px){
/* 宽度小于992 */
	html{
		font-size:59.375%;/* 9.5px */
		}
	.pc{
		display: none;
	}
	.wap{
		display: block;
	}
	.pc,.wap{
		padding-right: 80px;
		box-sizing: border-box;
	}
	#logo{
		flex: 1;
	}
	#header{
		position: relative;
		top: 0;
		left: 0;
		margin-left: 0;
		z-index: 1;
		background:#fff;
	}
	#kefu_wrap{
		display: none;/* QQ不显示 */
	}
	#main_left{
		display: none;
	}
	#header1,#index_nav{
		display: block;
	}
	.nav_map{
		display: block;
	}
	.news_list_l_top a{
		padding-top: 10px;
		font-size: 3rem;
	}
	.news_list_l_show .pic{
		top:-100px;
	}
	.index_show {
		margin-top: 70px;
		margin-bottom: 50px;
	}
	.advantage_icon{
		bottom: 0;
	}
	#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;
	}
}
@media only screen and (max-width: 768px){
/* 宽度小于768 */
	html{
		font-size:56.25%;/* 9px */
	}
	.about_list_l{
		width: 30%;
	}
	.about_list_r{
		width: 68%;
		font-size: 12px;
	}
	.about_more{
		width: 100px;
        height: 25px;
		line-height: 25px;
		right:0;
		bottom: 0;
	}
	.about_more a{
		font-size: 14px;
	}
	.pronav {
		padding-top: 35px;
		padding-bottom: 30px;
	}
	.index_show {
		margin-top: 60px;
		margin-bottom: 70px;
	}
	.pronav li{
		min-width: 90px;
	}
	.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*/
	}
	#advantage{
		padding-bottom: 38%;
	}
	.advantage_title .des{
		width: 92%;
	}
	.advantage_mash{
		display: none;
	}
	.advantage_nav ul {
		width: 350px;
		margin-bottom: 0;
		padding-bottom: 0;
	}
	.advantage_nav li {
		min-width: 150px;
		line-height: 30px;
		border-radius: 25px;
		font-size: 14px;
	}
	#news {
		margin-top: 50px;
	}
	#news_list {
		padding-top: 50px;
	}
}
@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;
	}
	#about {
        padding-top: 60px;
    }
	.about_list {
		padding-top: 30px;
	}
	.about_list_r{
		height: 200px;
		line-height: 25px;
		overflow: hidden;
	}
	.pronav li a{
		padding: 3px;
	}
	#index_product {
		padding-top: 50px;
	}
	.index_product_list .swiper-button-prev,
	.index_product_list .swiper-button-next{
		display: none;
	}
	.index_show {
        margin-top: 40px;
        margin-bottom: 50px;
    }
	.index_case_list2 {
		padding-top: 20px;
	}
	#advantage{
		padding-bottom: 50%;
		background-size: cover;
	}
	.news_list_l_show .pic {
        top: -50px;
    }
	#content_lm{
		line-height: 2rem;
    	height: 2rem;
	}
	#content_lm span{
		width: 100%;
		height: 2.1rem;
		display: block;
		float: none;
	}
	#content{
		min-height: 250px;
	}
	#footer{
		margin-bottom: 58px;
	}
	.preNext .actBox{
		display: none;
	}
	#footer {
        margin-bottom: 87px;
    }
	#footer .copyright {
        padding-top: 50px;
    }
	#footer .copyright_l{
		width: 100%;
	}
	#footer .copyright .qrcode{
		display: none;
	}
}
@media only screen and (max-width: 430px){
	/* 宽度小于430*/
	.index_title {
		width: 200px;
		height: 40px;
	}
	.index_title a{
		top: -20px;
		font-size: 25px;
		margin-left: -60px;
	}
	.index_des{
		font-size: 12px;
	}
	.about_list_r {
        height: 160px;
        line-height: 20px;
    }
	.about_more {
		width: 80px;
        height: 20px;
		margin-top: 10px;
        line-height: 20px;
		font-size: 12px;
    }
	.pronav {
        padding-top: 25px;
        padding-bottom: 20px;
    }
	.index_product_list ul li {
		width: 49%;
		margin-right: 2%;
		margin-bottom: 10px;
		position: relative;
	}
	.index_product_list ul li:nth-child(2n) {
		margin-right: 0;
	}
	.pronav li a {
		height: 25px;
		line-height: 25px;
	}
	.index_product_list ul li .title {
		line-height: 30px;
	}
	.index_case_list {
		padding-top: 20px;
	}
	.index_case_list2 {
        padding-top: 10px;
    }
	#advantage{
		padding-bottom: 60%;
	}
	.advantage_title .des {
        font-size: 12px;
    }
	.index_show {
        margin-top: 20px;
        margin-bottom: 20px;
    }
	.advantage_title{
		height: 250px;
	}
	#news_list {
        padding-top: 20px;
    }
	.news_list_l,.news_list_r{
		width: 100%;
	}
	.news_list_l{
		margin-bottom: 20px;
		background-image: none;
	}
	.news_list_l_top{
		padding-bottom: 44%;
	}
	.news_list_l_top a,
	.news_list_l_top span{
		display: none;
	}
	.news_list_l_wz{
		padding-bottom: 45%;
	}
	.news_list_l_wz .des{
		height: 42px;
		line-height: 21px;
	}
	.news_list_l_wz .news_date{
		display: none;
	}
	.news_list_l_show {
		width: 100%;
		padding-bottom: 23%;
	}
	.news_list_l_show .pic {
        top: -170px;
    }
	.news_list_l_wz a,
	.news_list_l_wz .des{
		width: 96%;
		padding-left: 4%;
	}
	#footer {
        margin-bottom: 57px;
    }
}
@media only screen and (max-width: 375px){
	/* 宽度小于375*/
	.pc, .wap {
        padding-right: 100px;
    }
	#header{
		height: 90px;
	}
	.header_menu{
		width: 100% !important;
	}
	#logo img {
        max-height: 90px;
    }
	#about {
        padding-top: 40px;
    }
	.about_list {
        padding-top: 20px;
    }
	.about_list_r {
        height: 120px;
    }
	#advantage{
		height: auto;
		padding-bottom: 0;
	}
	.advantage_title{
		font-size: 26px;
    	font-size: 2.6rem;
		position: relative;
		height: auto;
	}
	.advantage_title span {
		font-size: 45px;
		font-size: 4.5rem;
		padding-right: 10px;
	}
	.advantage_nav ul {
		width: 100%;
	}
	.advantage_nav li {
        font-size: 12px;
		margin-bottom: 10px;
		font-weight: normal;
    }
	#news_list {
        padding-top: 40px;
		padding-bottom: 20px;
    }
	.news_list_l_show {
        padding-bottom: 20%;
    }
	.news_list_r li a{
		font-size: 14px;
	}
	.news_list_r li a span{
		font-size: 12px;
	}
	.news_list_l_wz a{
		font-size: 14px;
	}
	.news_list_l_wz .des{
		font-size: 12px;
	}
}
@media only screen and (max-width: 320px){
	/* 宽度小于320*/
	.about_list_l {
        width: 100%;
    }
	.about_list_r {
        width: 100%;
    }
	#news_list{
		padding-top: 60px;
	}
	.news_list_l_show {
        padding-bottom: 10%;
    }
	.news_list_l_wz {
        padding-bottom: 40%;
    }
	#footer {
        margin-bottom: 50px;
    }
}