@media only screen and (max-width: 1720px){


}
@media only screen and (max-width: 1680px){
	

}
@media only screen and (max-width: 1600px){

}
@media only screen and (max-width: 1490px){
	.banner h3{
		font-size: 38px;
		line-height: 70px;
	}
	.banner .txt, .banner .txt *{
		font-size: 18px;
		line-height: 30px;
	}
	.banner h3:after{
		height: 5px;
	}
}
@media only screen and (max-width: 1400px){


}
@media only screen and (max-width: 1366px){


}
@media only screen and (max-width: 1280px){
	.centerBox{
		width: 88%;
	}
}	
@media only screen and (max-width: 1220px){

}
@media only screen and (max-width: 1200px){

}
@media only screen and (max-width: 1130px){

}
@media only screen and (max-width: 1100px){
	
}
@media only screen and (max-width: 1024px){
	.banner h3{
		font-size: 30px;
		line-height: 60px;
	}
	.banner a {
	    margin-top: 50px;
	    width: 160px;
	    height: 48px;
	    line-height: 48px;
	}
	.banner .pagination{
		bottom: 20px;
	}
	.banner .pagination .swiper-pagination-bullet{
		width: 12px;
		height: 12px;
		margin: 0 6px;
	}
	.fot_nav{
		margin: 20px 0;
	}
	.fot_nav ul li{
		margin: 0 15px;
	}
	.yewu_nav {
	    width: 22%;
	}
	.yewu_main {
	    width: 74%;
	    margin-left: 4%;
	}
	.yewu_nav ul li.active a:after, .yewu_nav ul li:hover a:after{
		right: 10px;
	}
	.yewu_title h3{
		width: 60%;
	}
	.yewu_title .site{
		width: 40%;
	}
	.anli_list ul li .text h5{
		display: none;
	}
	.anli_list ul li .text {
	    padding-left: 24px;
	}
	.team_list ul li .text{
		width: 24%;
	}
	.team_list ul li .txt{
		width: 76%;
	}
	.index_title span{
		font-size: 30px;
	}
	.index_title span:before,
	.index_title span:after{
		top: 22px;
	}
	.dong_title h3{
		font-size: 30px;
		line-height: 40px;
	}
	.dong_title h3 span{
		font-size: 24px;
	}
	.dong_title h3 span:after {
	    height: 3px;
	    width: 80px;
	}
	.index_anli{
		background-size: auto 36.1%!important;
	}
}
@media only screen and (max-width: 990px){


}
@media only screen and (max-width: 900px){


}
@media only screen and (max-width: 796px){

}
@media only screen and (max-width: 770px){
	.centerBox{
		width: 92%;
	}
	.logo{
		height: 60px;
		width: unset;
	}
	.logo a img{
		max-width: unset;
	}
	.nav{
		display: none;
		position: fixed;
		width: 100%;
		background: #fff;
		height: 100%;
		top: 60px;
		left: 0;
		z-index: 9999;
	}
	.nav ul li{
		width: 100%;
		font-size: 20px;
		line-height: 60px;
		text-align: center;
		margin: 0;
	}
	.header{
		height: 60px;
		position: fixed;
		top: 0;
		left: 0;
		z-index: 9999;
		box-shadow: 0 2px 4px rgba(0,0,0,0.1);
	}
	.menu{
		display: block;
	}
	.banner{
		margin-top: 60px;
	}
	.banner .centerBox{
		top: 20%;
	}
	.banner h3{
		font-size: 26px;
		line-height: 56px;
	}
	.banner h3:after{
		width: 30px;
	}
	.banner .txt, .banner .txt *{
		font-size: 16px;
		line-height: 24px;
	}
	.banner a {
	    width: 120px;
	    height: 40px;
	    line-height: 40px;
	    font-size: 14px;
	}
	.fot_logo{
		width: 24%;
	}
	.fot_center{
		width: 76%;
	}
	.fot_wechat{
		width: 100%;
		text-align: center;
		margin-top: 30px;
	}
	.footer {
	    font-size: 0;
	    padding: 30px 0 30px 0;
	}
	.yewu_nav{
		position: relative;
		width: 100%;
	}
	.yewu_nav h3{
		background-image: url(../images/anniu.png);
		background-size: 34px;
		background-repeat: no-repeat;
		background-position: center right 20px;
		text-align: left;
		padding-left: 20px;
	}
	.yewu_nav ul{
		background: #fff;
		right: 0;
		position: absolute;
		width: 150px;
		padding: 10px 0;
		display: none;
	}
	.yewu_nav ul li{
		font-size: 16px;
	}
	.yewu_nav ul li a{
		padding: 8px 0;
	}
	.yewu_main{
		width: 100%;
		margin: 20px 0 0;
	}
	.nav ul li.active:after, .nav ul li:hover:after{
		display: none;
	}
	.nav ul li.active{
		color: #e62129;
	}
	.dong_show {
	    margin-top: 16px;
	}
	.dong_show h4{
		line-height: 30px;
		margin-bottom: 20px;
	}
	.anli_tui .text{
		padding: 10px;
	}
	.map_wechat{
		width: 130px;
	}
	.index_yewu {
	    padding: 40px 0 40px;
	}
	.yewu_list {
	    margin-top: 30px;
	}
	.yewu_list ul li .img {
	    margin-top: 10px;
	    height: 60px;
	}
	.yewu_list ul li p {
	    padding-bottom: 10px;
	    margin-top: 0px;
	}
	.index_anli {
	    padding: 40px 0 40px;
	}
	.index_dong {
	    padding: 40px 0 40px;
	}
	.index_anli {
	    background-size: auto 34.1%!important;
	}
	.dong_li ul li {
	    width: 32%;
	    margin-right: 2%;
	}
}
@media only screen and (max-width: 640px){
	.banner img{
		height: 180px;
		object-fit: cover;
	}
	.banner h3 {
	    font-size: 20px;
	    line-height: 40px;
	    letter-spacing: 2px;
	}
	.banner h3:after {
	    height: 3px;
	    width: 24px;
	}
	.banner .txt, .banner .txt * {
	    font-size: 12px;
	    line-height: 20px;
	    letter-spacing: 1px;
	}
	.banner a {
	    width: 90px;
	    height: 30px;
	    line-height: 30px;
	    font-size: 12px;
	    margin-top: 20px;
	}
	.banner .pagination {
	    bottom: 10px;
	}
	.banner .pagination .swiper-pagination-bullet {
	    width: 8px;
	    height: 8px;
	    margin: 0 5px;
	}
	.fot_logo{
		width: 100%;
		text-align: center;
	}
	.fot_logo{
		height: 70px;
	}
	.fot_center{
		width: 100%;
	}
	.fot_nav ul li {
		font-size: 15px;
	    margin: 0 10px;
	}
	.fot_text, .fot_text *{
		font-size: 14px;
		line-height: 26px;
	}
	.fot_wechat p {
	    font-size: 14px;
	    line-height: 24px;
	    margin-top: 6px;
	}
	.fot_cop {
	    font-size: 12px;
	    line-height: 20px;
	    padding: 10px 0;
	}
	.nav ul li{
		font-size: 16px;
		line-height: 40px;
	}
	.yewu_nav h3{
		padding: 6px 0 6px 10px;
		font-size: 16px;
		background-position: center right 10px;
		background-size: 24px;
	}
	.yewu_nav ul li {
	    font-size: 14px;
	}
	.yewu_nav ul li a{
		padding: 4px 0;
	}
	.yewu_nav ul li.active a:after,
	.yewu_nav ul li:hover a:after{
	 	background-size: 14px;
	 }
	 .yewu_title h3{
	 	font-size: 16px;
	 	line-height: 40px;
	 	width: 100%;
	 }
	 .yewu_title .site{
	 	width: 100%;
	 	text-align: left;
	 }
	 .site a{
	 	line-height: 60px;
	 }
	 .yewu {
	    padding: 20px 0 40px;
	}
	.dong_li ul li{
		width: 90%;
		display: block;
		margin: 0 auto 20px!important;
	}
	.dong_list ul li{
		padding: 0 10px;
		height: 40px;
		line-height: 40px;
	}
	.dong_list ul li h3{
		width: 70%;
		line-height: 40px;
	}
	.dong_list ul li h4{
		width: 30%;
		line-height: 40px;
	}
	#pages{
		font-size: 12px;
		margin-top: 30px;
	}
	#pages a,
	#pages span{
		margin: 0;
	}
	.dong {
	    padding-bottom: 40px;
	}
	.dong_show .txt, .dong_show .txt *{
		line-height: 30px;
	}
	.sxp span {
	    font-size: 14px;
	    line-height: 30px;
	}
	.anli_list ul li{
		padding: 14px 0;
	}
	.anli_list ul li img{
		width: 100%;
	}
	.anli_list ul li .text{
		width: 100%;
		padding: 0;
		margin-top: 10px;
	}
	.anli_list ul li .text h3{
		margin-bottom: 10px;
	}
	.anli_list ul li .text h4{
		line-height: 28px;
	}
	.anli_tui .swiper-container{
		padding-bottom: 30px;
	}
	.team_list ul li{
		padding: 20px;
	}
	.team_list ul li .text{
		padding: 0 0 10px 0;
		border-bottom: 1px solid #ddd;
		border-right: 0;
		width: 100%;
	}
	.team_list ul li .txt{
		width: 100%;
		padding: 0;
		margin-top: 10px;
	}
	.contact_list ul li{
		width: 80%;
		display: block;
		margin: 0 auto 20px!important;
    	padding: 30px 0 20px;
	}
	.map{
		height: 200px;
	}
	.map_wechat {
	    width: 100px;
	    top: 14%;
	}
	.contact_list ul li img{
		width: 60px;
	}
	.index_title span {
	    font-size: 22px;
	}
	.index_title span:before, .index_title span:after {
	    top: 14px;
	}
	.yewu_list ul li{
		margin-bottom: 14px;
		width: 48%;
		margin-right: 4%;
	}
	.yewu_list ul li:nth-child(2n){
		margin-right: 0;
	}
	.index_yewu{
		padding: 30px 0 20px;
	}
	.index_anli h3{
		font-size: 12px;
	}
	.index_anli ul li{
		width: 90%;
		display: block;
		margin: 0 auto 14px!important;
	}
	.index_anli ul li .text{
		padding: 10px;
	}
	.index_anli {
	    background-size: auto 20%!important;
	}
	.dong_title h3 {
	    font-size: 22px;
	    line-height: 30px;
	}
	.index_dong {
	    padding: 30px 0; 
	}
	.dong_logo{
		width: 30%;
	}
	.dong_logo img{
		height: 66px;
	}
	.dong_title h3{
		width: 70%;
	}
	.dong_title h3 span {
	    font-size: 18px;
	}
	.dong_title h3 span:after {
	    height: 2px;
	    width: 60px;
	}
	.dong_title{
		margin-bottom: 20px;
	}
	.index_dong .dong_li{
		padding-bottom: 0;
	}
}
@media only screen and (max-width: 560px){


}
@media only screen and (max-width: 460px){

}
@media only screen and (max-width: 414px){


}
@media only screen and (max-width: 375px){


}
@media only screen and (max-width: 360px){


}