@charset "utf-8";

@media (max-width:1680px) {
	#top_nav .top_nav_list>li>a {
		padding: 0 36px;
	}

	/* 荣誉资质 */
	.about_honor_list .honor_img_box img {
		height: 240px;
	}

}

@media (max-width:1440px) {

	/* 首页内容区域样式 */
	.row_content {
		width: 90%;
	}

	/* 内页导航文字 */
	.bar_tit_box h1 {
		font-size: 36px;
		margin-top: -30px;
	}

	/* 内页导航 */
	.ny_nav {
		width: 90%;
	}

	/* 内页内容 */
	.page_box {
		width: 90%;
	}

	/* 产品详情 */
	.page_xq_right {
		padding: 48px 64px;
	}

}

@media (max-width:1366px) {
	#top_nav .top_nav_list>li>a {
		padding: 0 30px;
	}

	/* 首页关于我们 */
	.column_about li.left p {
		font-size: 15px;
		line-height: 1.8;
	}

}

@media (max-width:1200px) {

	/* top */
	#header {
		display: none;
	}

	/* 手机版导航 */
	.m_nav_box {
		display: block;
	}

	.m_header {
		position: fixed;
		left: 0;
		top: 0;
		width: 100%;
		height: 48px;
		padding: 0 2%;
		overflow: hidden;
		background: #fff;
		box-shadow: 0px 1px 2px 0px rgba(0, 0, 0, 0.2);
		z-index: 999999999;
	}

	.m_header .logo_box {
		float: left;
	}

	.m_header .logo_box a {
		display: block;
		width: auto;
		height: 36px;
		margin-top: 6px;
	}

	.m_header .logo_box a img {
		display: inline-block;
		width: auto;
		height: 100%;
		margin-right: 12px;
	}

	.m_nav_btn {
		width: 30px;
		float: right;
		position: relative;
		cursor: pointer;
		height: 16px;
		margin-top: 18px;
	}

	.m_nav_btn span {
		display: block;
		background: #afbd23;
		width: 30px;
		height: 1px;
		position: absolute;
		transition: all ease 0.3s;
	}

	.m_nav_btn span:nth-of-type(1) {
		top: 0px
	}

	.m_nav_btn span:nth-of-type(2) {
		top: 6px
	}

	.m_nav_btn span:nth-of-type(3) {
		top: 12px
	}

	.m_nav_btn_se span:nth-of-type(1) {
		top: 6px;
		transform: rotate(45deg)
	}

	.m_nav_btn_se span:nth-of-type(2) {
		width: 0
	}

	.m_nav_btn_se span:nth-of-type(3) {
		top: 6px;
		transform: rotate(-45deg)
	}

	.m_nav {
		position: fixed;
		z-index: 999;
		background: #008cd7;
		background-image: linear-gradient(to right bottom, #008cd7 0, #d1d60f 100%);
		width: 100%;
		height: calc(100% - 48px);
		font-size: 14px;
		line-height: 40px;
		top: -100%;
		left: 0;
		overflow: auto;
		overflow-x: hidden;
		transition: top ease 0.3s;
	}

	.nav_show {
		top: 48px;
	}

	.m_nav .m_navList ul {
		padding-left: 4%;
		padding-right: 4%;
		padding-bottom: 48px;
	}

	.m_nav .m_navList ul li {
		border-bottom: 1px solid rgba(0, 0, 0, .2);
	}

	.m_nav .m_navList ul li a {
		display: block;
		height: 60px;
		color: #fff;
		line-height: 60px;
		padding-left: 4%;
		font-size: 16px;
	}

	.m_nav .m_navList ul li .m_f_a {
		display: flex;
		align-items: center;
		justify-content: space-between;
		width: 100%;
	}

	.m_nav .m_navList ul li .m_f_a a {
		flex: 1;
	}

	.m_nav .m_navList ul li .m_f_a i {
		width: 40px;
		height: 35px;
		box-sizing: border-box;
		padding: 0 5px;
		display: block;
	}

	.icon {
		background: url(../images/plus.png) 100% no-repeat;
		background-position: 50% 50%;
		background-size: 12px 12px;
		-webkit-transition: all 0.3s;
		-moz-transition: all 0.3s;
		transition: all 0.3s;
	}

	.icon_on {
		background: url(../images/reduce.png) 50% no-repeat;
		background-position: 50% 50%;
		background-size: 12px 12px;
		-webkit-transition: all 0.3s;
		-moz-transition: all 0.3s;
		transition: all 0.3s;
	}

	.m_nav .m_navList ul li .m_s_nav {
		display: none;
		width: 100%;
		background-color: rgba(0, 0, 0, .2);
		box-sizing: border-box;
		padding: 8px;
	}

	.m_nav .m_navList ul li .m_s_nav a {
		display: block;
		height: 48px;
		line-height: 48px;
		font-size: 16px;
		padding-left: 10%;
		overflow: hidden;
		white-space: nowrap;
		width: 100%;
		background-color: rgba(0, 0, 0, .1);
		text-overflow: ellipsis;
		margin-top: 8px;
	}

	.m_nav .m_navList ul li .m_s_nav a:first-child {
		margin-top: 0;
	}

	.m_nav .m_navList ul li.search_box .search_input {
		float: left;
		width: calc(100% - 36px);
		height: 60px;
	}

	.m_nav .m_navList ul li.search_box .search_input>input {
		outline: none;
		border: none;
		padding: 0 22px 0 4%;
		margin: 0;
		height: 60px;
		width: 100%;
		color: #ffffff;
		font-size: 16px;
		line-height: 60px;
		background-color: #1f1a17;
	}

	.m_nav .m_navList ul li.search_box .search {
		float: left;
		width: 36px;
		height: 60px;
		cursor: pointer;
	}

	.m_nav .m_navList ul li.search_box .search img {
		width: 100%;
		height: auto;
		margin-top: 12px;
	}

	/* 手机版导航-end */
	/* banner */
	.banner_top {
		height: 48px;
	}

	#banner_container {
		width: 1200px;
		height: 720px;
	}

	#banner_container .banner_box {
		width: 1200px;
		height: 720px;
	}

	.bar_wz {
		width: 82%;
		min-width: 82%;
		max-width: 82%;
	}

	.bar_wz h1 {
		width: 50%;
		font-size: 40px;
		margin-top: 156px;
		padding-bottom: 16px;
		margin-bottom: 16px;
	}

	.bar_wz h2 {
		font-size: 20px;
		line-height: 36px;
		margin-bottom: 40px;
	}

	.bar_wz a {
		width: 168px;
		height: 48px;
		font-size: 20px;
		line-height: 48px;
	}

	/* 首页内容区域样式 */
	.row_content {
		width: 96%;
	}

	/* row_content_bg */
	.row_content_bg {
		padding: 0 0 36px;
	}

	/* row_tit*/
	.row_tit_box {
		padding: 36px 0 24px 0;
	}

	.row_tit_box h1 {
		font-size: 24px;
	}

	.row_tit_box h3 {
		font-size: 12px;
		line-height: 20px;
		text-align: center;
		padding: 0 24px;
	}

	.row_tit_box span {
		width: 48px;
		height: 2px;
		margin: 16px auto 10px;
	}

	/* row_content */
	.row_content {
		width: 96%;
		min-width: 96%;
		max-width: 96%;
	}

	/* 首页关于我们 */
	.column_about li.left {
		width: 100%;
		position: relative;
		height: auto;
	}

	.row_tit_box_about h1 {
		text-align: center;
	}

	.row_content_bg01 .row_tit_box span {
		margin-left: auto;
	}

	.column_about li.left p {
		font-size: 15px;
		line-height: 24px;
	}

	.column_about li.left a.more {
		position: inherit;
		display: block;
		width: 48%;
		font-size: 14px;
		margin: 24px auto;
	}

	.column_about li.right {
		width: 100%;
		height: auto;
	}

	/* 分类导航 */
	.row_content .tab-title-box {
		font-size: 14px;
		margin-bottom: 24px;
	}

	.row_content .tab-title-box .tab-title {
		width: 100%;
	}

	.row_content .tab-title-box .tab-title a {
		width: 33.3333333%;
		line-height: 36px;
	}

	/* cp */
	.row_content_bg01 {}

	.cp_img_box .cp_title a {
		font-size: 14px;
	}

	/* 首页新闻 */
	.column_news li.left {
		width: 100%;
		box-shadow: 0px 1px 4px 0px rgba(25, 24, 23, 0.2);
	}

	.column_news .home_news_img {
		width: 100%;
		height: auto;
	}

	.column_news li.right {
		width: 100%;
		height: auto;
		margin-top: 8px;
	}

	.column_news li.right a.more {
		position: inherit;
		width: 48%;
		height: 48px;
		font-size: 14px;
		line-height: 46px;
		color: #ffffff;
		background-color: #e9781a;
		border: 1px solid #e9781a;
		margin: 36px auto 0;
	}

	/* 首页应用领域 */


	/* 内页 */
	.ny_banner {
		margin-top: 48px;
	}

	.bar_tit_box h1 {
		font-size: 30px;
		margin-top: -24px;
	}

	/* 内页导航 */
	.ny_nav {
		width: 100%;
		min-width: 100%;
		max-width: 100%;
		margin: 0 auto;
		border-radius: 0;
		background-color: #fff;
		box-shadow: 0px 1px 3px 0px rgba(0, 0, 0, .2);
	}

	.ny_nav li {
		padding: 16px 0;
	}

	.ny_nav li a {
		font-size: 16px;
	}

	/* 内页内容 */
	.page_box {
		width: 96%;
		min-width: 96%;
		max-width: 96%;
		padding: 36px 0 0;
	}

	/* 产品详情 */
	.page_xq_main {
		padding-top: 48px;
	}

	.cp_img_bg .cp_img_box {
		width: 100%;
	}

	/* 应用领域 */
	.ly_cp_list {
		padding-bottom: 36px;
	}

	/* 新闻详情 */
	.page_news_xq .news_xq_box .news_bottom {
		padding: 0 0 12px;
	}

	.page_news_xq .news_xq_box .news_bottom li.left {
		width: 100%;
	}

	.page_news_xq .news_xq_box .news_bottom li.right {
		width: 100%;
	}

	.page_news_xq .news_xq_box .news_bottom li a {
		display: block;
		font-size: 14px;
		padding: 8px 12px;
		border: 1px solid #adadad;
		margin-top: 12px;
		overflow: hidden;
		white-space: nowrap;
		text-overflow: ellipsis;
	}

	/* 联系我们 */
	/* 地图 */
	#map {
		height: 360px;
	}

	.page_contact {
		margin-top: 48px;
	}

	.page_contact_info {
		right: 2%;
		top: 60px;
		width: 360px;
		padding: 24px;
	}

	.page_contact_info .img_box {
		display: none;
	}

	/* footer */
	.footer_info {
		padding: 36px 0;
	}

	.footer_info .footer_nav {
		display: none;
	}

	.footer_info .center {
		display: none;
	}

	.footer_info li.right {
		float: left;
		width: 384px;
		padding-left: 0;
		padding-bottom: 0;
		border-left: 0 solid rgba(0, 0, 0, .2);
		margin-left: calc((100% - 384px) / 2);
	}

	/* copyright */
	.copy_box_bg {}

	.copy_box {
		padding: 20px 0;
	}

	.copy_box li {
		width: 100%;
		font-size: 14px;
		line-height: 2;
		text-align: center;
	}

	.copy_box li.left a {
		display: block;
		width: 100%;
	}

	.copy_box li.right img {
		float: none;
		display: inline-block;
		margin: 6px 6px 0 0;
	}

	.copy_box li.right a {
		width: 100%;
	}

	.copy_box li.right a:last-child {
		margin-left: 0;
	}

	/* copyright-end */
}

@media (max-width:1024px) {

	/* 地图 */
	#map {
		height: 360px;
	}

	/* 发展历程*/
	.history_list .line04 {
		left: 7px;
		margin-left: 0;
	}

	.history_list li {
		width: 100%;
		margin-right: 0;
	}

	.history_list li:nth-child(2n) {
		float: left;
		width: 100%;
		margin-left: 0;
	}

	.history_list li .text_box {
		width: calc(100% - 48px);
		margin-left: 48px;
	}

	.history_list li .text_box .time {
		font-size: 24px;
		text-align: left;
	}

	.history_list li .text_box p {
		font-size: 15px;
		margin-top: 16px;
	}

	.history_list li .text_box p img {
		width: 80%;
		height: auto;
		margin: 0 auto;
	}

	.history_list li .line05 {
		left: 0;
		right: auto;
	}

	.history_list li:nth-child(2n) .line05 {
		left: 0;
	}

	.history_list li .line05 .left {
		float: right;
		width: 32px;
	}

	.history_list li:nth-child(2n) .line05 .left {
		width: 32px;
	}

	.history_list li .line05 .right {
		float: right;
	}


	/* 联系我们 */
	.page_contact_info {
		position: inherit;
		right: 0;
		top: 0;
		width: 100%;
		padding: 36px;
		border-radius: 4px;
		box-shadow: 0px 2px 6px 0px rgba(0, 0, 0, 0);
	}

	.page_contact_info .img_box {
		display: none;
	}

	/* 在线留言 */
	.page_contact_form .layui-form {
		width: 90%;
	}
}

@media (max-width:768px) {

	/* cp */
	.row_content_cp {
		min-height: 292px;
	}

	/* 首页应用领域 */
	.fa_list_box li {
		width: 50%;
	}


	/* 内页 */
	.bar_tit_box h1 {
		font-size: 30px;
	}

	/* 内页导航 */
	.ny_nav {
		display: block;
	}

	.ny_nav li {
		width: auto;
	}

	.ny_nav li a {
		padding: 0 16px;
		font-size: 14px;
	}

	/* 内页标题 */
	.page_tit_box h1 {
		font-size: 36px;
	}

	.page_tit_box h3 {
		font-size: 14px;
		padding-top: 12px;
		padding-bottom: 16px;
	}

	/* 关于我们 */
	.page_about .edit_box {
		padding-bottom: 16px;
	}

	.page_about .edit_box p {
		font-size: 14px;
		line-height: 1.8;
		padding-bottom: 16px;
	}

	.page_about .edit_box img {
		margin-bottom: 0;
	}

	.page_about .edit_box .about_img li {
		width: 100%;
		margin-right: 0;
		margin-bottom: 8px;
	}

	/* 产品列表 */
	.page_cp {
		padding-top: 0;
	}

	.page_cp .page_cp_list {
		margin-top: 24px;
	}

	.page_cp .page_cp_list li {
		width: 32%;
		margin-right: 2%;
		margin-bottom: 24px;
	}

	.page_cp .page_cp_list li:nth-child(4n) {
		margin-right: 2%;
	}

	.page_cp .page_cp_list li:nth-child(3n) {
		margin-right: 0;
	}



	/* 产品详情 */
	.page_xq_main {
		width: 100%;
		height: auto;
		padding-top: 48px;
		overflow-y: hidden;
	}

	.page_xq_main li {
		width: 100%;
		height: auto;
	}

	.page_xq_right {
		padding: 36px 2%;
	}

	/* 应用领域 */
	.ly_img_box li {
		width: 100%;
		margin-right: 0;
		margin-bottom: 8px;
	}

	.ly_cp_list li {
		width: 100%;
		margin-right: 0;
		margin-bottom: 16px;
	}



}

@media (max-width:640px) {

	/* 首页产品中心 */
	.cp_img_box .cp_title_box {
		padding: 20px 12px;
	}

	.cp_img_box .cp_title_box .cp_title {
		font-size: 16px;
	}

	.cp_img_box .cp_title_box p {
		font-size: 12px;
		margin: 16px 0 24px;
	}

	/* 首页应用领域 */
	.fa_list_box li {
		padding: 24px 0;
	}

	.fa_list_box li h1 {
		font-size: 16px;
	}

	.fa_list_box li h2 {
		font-size: 12px;
	}

	/* 首页合作单位 */
	.row_content_dw ul li {
		width: calc((100% - 4px) / 2);
		margin-right: 4px;
		margin-bottom: 4px;
	}

	.row_content_dw ul li:nth-child(2n) {
		margin-right: 0;
	}


	/* 首页新闻 */
	.news_img_box .news_title_box {
		padding: 20px 12px;
	}

	.news_img_box .news_title_box .news_title {
		font-size: 16px;
		padding: 0;
	}

	.news_img_box .news_title_box p {
		font-size: 12px;
		margin: 16px 0 24px;
		line-height: 20px;
		min-height: 40px;
	}


	/* 内页 */
	.ny_banner {
		margin-top: 48px;
	}

	.bar_tit_box h1 {
		font-size: 20px;
		margin-top: -12px;
	}

	/* 内页导航 */
	.ny_nav_box {
		height: 36px;
	}

	.ny_nav li {
	  padding: 12px 0;
	}
	.ny_nav li a {
	  font-size: 12px;
	}
	.ny_nav_box {
		height: auto;
	}
	
	.ny_nav_cp {
		display: block;
	}
	
	.ny_nav_cp li {
		float: left;
		width: 33.3333333%;
		padding: 16px 0 0;
	}
	
	.ny_nav_cp li:last-child {
		padding-bottom: 16px;
	}
	
	.ny_nav_cp li a {
		font-size: 12px;
		padding: 0;
	}
	
	.ny_nav_cp li:nth-child(3n) a {
		border-right: 0 solid #ffffff;
	}
	.ny_nav_cp li:last-child a {
		border-right: 1px solid #c2c2c2;
	}
	.page_about_xx .ny_nav_cp{
		display: -webkit-box;
		display: -webkit-flex;
		display: flex;
	}
	.page_about_xx .ny_nav_cp li {
		-webkit-box-flex: 1;
		-webkit-flex: 1;
		flex: 1; 
	}
	.page_about_xx .ny_nav_cp li:nth-child(3n) a {
		border-right: 1px solid #c2c2c2;
	}
	.page_about_xx .ny_nav_cp li:last-child a {
		border-right: 0 solid #c2c2c2;
	}
	



	/* 产品详情 */

}

@media (max-width:430px) {
	
	/* 首页标题 */
	.row_tit_box h3 {
	  padding: 0 10px;
	}

	/* 首页关于我们 */
	.column_about li.left p {
		font-size: 14px;
		line-height: 24px;
	}
	/* 首页应用领域 */
	.fa_list_box li h1 {
	  font-size: 14px;
	}
	.fa_list_box li h2 {
	  font-size: 10px;
	}

	/* 内页 */
	.bar_tit_box h1 {
		font-size: 20px;
	}

	/* 内页导航 */
	

	


	/* 内页内容 */

	/* 发展历程 */
	.history_list li .text_box p {
	  font-size: 14px;
	}
	
	/* 荣誉资质 */
	.about_honor_list .honor_img_box img {
	  height: 200px;
	}

	
	/* 产品列表 */
	.page_cp .page_cp_list {
		margin-top: 16px;
	}

	.page_cp .page_cp_list li {
		width: calc((100% - 8px) / 2);
		margin-right: 8px;
		margin-bottom: 8px;
		border-radius: 0;
	}

	.page_cp .page_cp_list li:nth-child(3n) {
		margin-right:8px;
	}

	.page_cp .page_cp_list li:nth-child(2n) {
		margin-right: 0;
	}
	.page_cp .page_cp_list li .page_cp_tit a {
	  height: 36px;
	  font-size: 12px;
	  line-height: 36px;
	  padding: 0 10px;
	}
	
	/* 产品详情 */
	.page_xq_right>h1{
		font-size: 20px;
		padding-bottom:20px ;
	}
	.page_xq_right>p{
		font-size: 14px;
		line-height: 24px;
		padding-bottom: 10px;
	}
	.page_xq_right .p_tit{
		font-size: 18px;
		padding-top: 24px;
		padding-bottom: 12px;
	}
	.page_xq_right table td{
		font-size: 12px;
		line-height: 36px;
		padding-left: 10px;
	}
	 .go_back_cp{
		bottom: 36px;
		width: 72px;
		height:36px;
		font-size: 12px;
		line-height:36px;
		border-radius: 18px 0 0 18px;
		transition: all .3s; 
	}

	/* 分页样式 */
	.page_fenye {
		width: 100%;
		margin-top: 12px;
		margin-bottom: 24px;
	}

	.page_fenye .page_next {
		width: 20%;
	}

	.page_fenye .page_next a {
		width: 100%;
		font-size: 12px;
	}

	.page_fenye .page_list {
		width: 60%;
		margin-left: 0;
		display: -webkit-box;
		display: -webkit-flex;
		display: flex;
	}

	.page_fenye .page_list li {
		-webkit-box-flex: 1;
		-webkit-flex: 1;
		flex: 1;
		margin-right: 2%;
	}

	.page_fenye .page_list li:first-child {
		margin-left: 2%;
	}

	.page_fenye .page_list li a {
		width: 100%;
		font-size: 12px;
	}
	
	/* 应用领域 */
	.ly_box_p p {
	  font-size: 14px;
	  line-height: 1.8;
	  padding-bottom: 16px;
	}
	.ly_cp_list li .cp_title_box {
	  padding: 20px 12px;
	}
	.ly_cp_list li .cp_title_box .cp_title {
	  font-size: 18px;
	}
	.ly_cp_list li .cp_title_box p {
	  margin: 12px 0 12px;
	}


	

	

	/* 新闻列表 */
	.page_news_list {
		padding-bottom: 2px;
	}

	.page_news_list li {
		padding-bottom: 16px;
		margin-bottom: 16px;
	}

	.page_news_list li .page_news_tit {
		font-size: 16px;
	}

	.page_news_list li .page_news_time {
		font-size: 12px;
		margin: 16px 0;
	}

	.page_news_list li p {
		font-size: 14px;
	}

	/* 新闻详情 */
	.page_xq .page_xq_box .go_back {
		width: 100%;
		margin: 24px 0;
	}

	.page_news_xq .news_xq_box .tit_box .news_tit {
		font-size: 18px;
	}

	.page_news_xq .news_xq_box .tit_box .news_time {
		font-size: 12px;
		line-height: 36px;
	}

	.page_news_xq .news_xq_box p {
		font-size: 14px;
		line-height: 1.8;
	}

	.page_news_xq .news_xq_box>img {
		margin: 12px auto;
	}

	.page_news_xq .news_xq_box p>img {
		margin: 12px auto;
	}

	/* 关于我们 */
	
	
	/* 联系我们 */
	.page_contact ul {
		padding-bottom: 24px;
	}

	.page_contact_info {
		width: 100%;
		padding: 20px;
	}

	.page_contact_info h1 {
		font-size: 16px;
		margin-bottom: 12px;
	}

	.page_contact_info h3 {
		font-size: 14px;
		margin-bottom: 12px;
	}

	.page_contact_info p {
		font-size: 12px;
		line-height: 1.7;
		margin-bottom: 12px;
	}

	/* 在线留言 */
	.page_contact_form {
		width: 100%;
		height: auto;
	}

	.page_contact_form .form_tit {
		font-size: 20px;
		line-height: 40px;
		padding-bottom: 16px;
	}

	.page_contact_form form .form_list .item .item_tit {
		font-size: 14px;
		line-height: 60px;
	}

	.page_contact_form form .form_list .item .item_tit span {
		margin-left: 6px;
	}

	.page_contact_form form .form_list input {
		height: 60px;
		font-size: 14px;
		line-height: 60px;
	}

	.page_contact_form form .form_list input:hover,
	.page_contact_form form .form_list input:active {
		border-bottom: 1px solid #9e292f;
		transition: all .3s ease-in-out 0s;
	}

	.page_contact_form form .form_list textarea {
		height: 160px;
		font-size: 14px;
		line-height: 32px;
	}

	.page_contact_form form .form_list div.submit {
		margin-top: 60px;
	}

	.page_contact_form form .form_list div.submit button {
		width: 60%;
		height: 64px;
		font-size: 16px;
		line-height: 64px;
		margin: 0 20%;
	}


	/* footer */
	.footer_info li.right {
	  width: 100%;
	  margin-left:0;
	  padding-left: 4%;
	}
	.footer_info li.right .footer_logo {
	  height: 48px;
	  margin: 12px 0 20px;
	}
	.footer_info li.right .contact_info {
	  font-size: 12px;
	  line-height: 30px;
	  padding-left: 20px;
	  background-repeat: no-repeat;
	  background-size: 12px 12px;
	  background-position: left 10px;
	}
	.footer_info li.right .contact_info span {
	  font-size: 18px;
	}


	/* copyright */
	.copy_box_bg {
		padding: 16px 0;
	}

	.copy_box li {
		font-size: 12px;
	}

	.copy_box li.right img {
		float: none;
		display: inline-block;
		margin: 4px 6px 0 0;
	}

	.copy_box li.right a {
		font-size: 12px;
		line-height: 24px;
		height: 24px;
	}

	/* copyright-end */
}

@media (max-width:414px) {

	/* about */
	.about_box>ul li.left {
		height: 267px;
	}
}



@media (max-width:375px) {

	/* about */
	.about_box>ul li.left {
		height: 232px;
	}

	/* 内页导航 */
	.ny_nav li a {
		padding: 0 8px;
	}
}

@media (max-width:320px) {

	/* about */
	.about_box>ul li.left {
		height: 207px;
	}

	/* 内页导航 */
	.ny_nav li a {
		font-size: 12px;
		padding: 0 6px;
	}

	/* 产品搜索 */
	.page_search li.right .search_input {
		width: 96px;
	}
}