.header_bottom .header_menu:before {
	left: 130px;
}
footer .footer_top {
	background-color: #eff8f4;
}

/*关于奥工*/
.about1 {
	width: 100%;
	overflow: hidden;
}
.about1 .about1_box {
	width: 100%;
	overflow: hidden;
	padding: 40px 35px  53px 31px;
}
.about1 .about1_box h3 {
	font-size: 22px;
	color: #007e41;
	font-weight: bold;
	line-height: 30px;
	padding: 0 0 20px;
	border-bottom: 1px solid #e5e5e5;
	margin: 0 0 35px;
}
.about1 .about1_box .about1_top {
	width: 100%;
	overflow: hidden;
}
.about1_top .about1_left {
	width: 50%;
	overflow: hidden;
	float: left;
}
.about1_top .about1_left h2 {
	font-size: 24px;
	color: #000000;
	line-height: 35px;
}
.about1_top .about1_left ul {
	width: 100%;
	overflow: hidden;
	margin: 35px 0 0;
	font-size: 14px;
	color: #666666;
}
.about1_top .about1_left ul li {
	width: 180px;
	overflow: hidden;
	float: left;
}
.about1_top .about1_left ul li:first-of-type {
	border-right: 1px solid #e5e5e5;
	margin: 0 50px 0 0;
}
@font-face {
  	font-family: "Roboto-Light";
  	src: url("../fonts/Roboto-Light.ttf") format("truetype");
}
.about1_top .about1_left ul li h1 {
	color: #007e41;
	font-size: 55px;
  	font-family: "Roboto-Light";
  	margin: 0 0 10px;
}
.about1_top .about1_right {
	width: 50%;
	padding: 0 15px 0 0;
	overflow: hidden;
	float: left;
	font-size: 14px;
	line-height: 28px;
	color: #666666;
	text-align: justify;
}
.about1_top .about1_right p {
	margin: 0 0 6px;
}
.about1 .about1_box .about1_bottom {
	width: 100%;
	overflow: hidden;
	margin: 40px 0 0;
}
.about1_bottom li {
	width: 350px;
	overflow: hidden;
	float: left;
}
.about1_bottom li:nth-of-type(2) {
	margin: 0 40px;
}
.about1_bottom li img {
	width: 100%;
}
@media only screen and (max-width: 991px) {
	.about1 .about1_box {
	    padding: 40px 0 53px;
	}
	.about1_top .about1_left {
	    width: 100%;
	    float: none;
	    margin: 0 0 40px;
	}
	.about1_top .about1_right {
	   	width: 100%;
	    float: none;
	    padding: 0;
	}
	.about1_bottom li {
	    width: 219px;
	}
	.about1_bottom li:nth-of-type(2) {
	    margin: 0 20px;
	}
}
@media only screen and (max-width: 767px) {
	.about1 .about1_box {
	    padding: 35px 10px 43px;
	}
	.about1 .about1_box h3 {
	    line-height: 30px;
	    padding: 0 0 10px;
	    margin: 0 0 20px;
	}
	.about1_top .about1_left {
	    margin: 0 0 20px;
	}
	.about1_top .about1_left h2 {
	    font-size: 16px;
	    line-height: 25px;
	}
	.about1_top .about1_left ul {
	    margin: 20px 0 0;
	    font-size: 12px;
	}
	.about1_top .about1_left ul li {
		width: 140px;
	}
	.about1_top .about1_left ul li h1 {
	    font-size: 45px;
	}
	.about1_top .about1_left ul li:first-of-type {
	    margin: 0 40px 0 0;
	}
	.about1_top .about1_right {
	    font-size: 12px;
	    line-height: 23px;
	    text-align: left;
	}
	.about1 .about1_box .about1_bottom {
	    margin: 20px 0 0;
	}
	.about1_bottom li {
	    width: 100%;
	}
	.about1_bottom li:nth-of-type(2) {
	    margin: 20px 0;
	}
}
@media only screen and (min-width: 992px) {
	.about1 .about1_box {
	    padding: 40px 0 53px;
	}
	.about1_top .about1_right {
	    padding: 0 0 0 15px;
	}
	.about1_bottom li {
		width: 310px;
	}
	.about1_bottom li:nth-of-type(2) {
		margin: 0 20px;
	}
}
@media only screen and (min-width: 1250px) {
	.about1 .about1_box {
	    padding: 40px 35px 53px 31px;
	}
	.about1_top .about1_right {
	    padding: 0 15px 0 0;
	}
	.about1_bottom li {
		width: 350px;
	}
	.about1_bottom li:nth-of-type(2) {
		margin: 0 40px;
	}
}
/*企业荣誉*/
.about2 {
	width: 100%;
	overflow: hidden;
	background-color: #f3f3f3;
	padding: 60px 0 55px;
}
.about2 h1 {
	font-size: 36px;
	color: #000000;
	text-align: center;
}
.about2 .about2_menu {
	width: 260px;
	overflow: hidden;
	margin: 32px auto 50px;
	text-align: center;
}
.about2_menu li {
	width: 100px;
	height: 35px;
	line-height: 35px;
	border-radius: 18px;
	overflow: hidden;
	float: left;
	font-size: 14px;
	color: #FFFFFF;
	background-color: #6d6d6d;
	margin: 0 15px;
	cursor: pointer;
}
.about2_menu li.active {
	background-color: #007e41;
}
.about2_swiper {
	width: 100%;
	height: 317px;
	position: relative;
}
.about2_swiper>li {
	width: 100%;
	height: 317px;
	position: relative;
	display: none;
}
.about2_swiper>li.active {
	display: block;
}
.about2_swiper>li .swiper-container {
	width: 100%;
	height: 100%;
}
.about2_swiper>li .about2_box {
	width: 100%;
	overflow: hidden;
	border: 1px solid #e1e1e1;
	background-color: #f0f0f0;
	text-align: center;
}
.about2_box a {
	display: block;
	width: 100%;
	padding: 20px 30px;
	overflow: hidden;
	background-color: #FFFFFF;
}
.about2_box a img {
	width: 100%;
	transition: all 1s;
}
.about2_box p {
	width: 100%;
	height: 55px;
	line-height: 55px;
	overflow: hidden;
	color: #302f2f;
	font-size: 14px;
}
.about2_swiper>li .about2_box:hover {
	border-color: #007e41;
	background-color: #007e41;
}
.about2_swiper>li .about2_box:hover p {
	color: #FFFFFF;
}
.about2_swiper>li .about2_box:hover a img {
	transform: scale(1.1);
}
.about2_swiper>li .swiper-button-prev,.about2_swiper>li .swiper-container-rtl .swiper-button-next {
    background-image: url(../img/lg.png);
    left: -70px;
    right: auto;
}
.about2_swiper>li .swiper-button-next,.about2_swiper>li .swiper-container-rtl .swiper-button-prev {
    background-image: url(../img/rg.png);
    right: -70px;
    left: auto;
}
.about2_swiper>li .swiper-button-next.swiper-button-disabled {
	background-image: url(../img/rb.png);
	opacity: 1;
    cursor: auto;
    pointer-events: none;
}
.about2_swiper>li .swiper-button-prev.swiper-button-disabled {
	background-image: url(../img/lb.png);
    opacity: 1;
    cursor: auto;
    pointer-events: none;
}
.about2_swiper>li .swiper-button-next,.about2_swiper>li .swiper-button-prev {
    position: absolute;
    top: 50%;
    width: 50px;
    height: 50px;
    margin-top: -25px;
    z-index: 10;
    cursor: pointer;
    background-size: 48px auto;
    background-position: center;
    background-repeat: no-repeat;
}
@media only screen and (max-width: 991px) {
	.about2_swiper {
		width: 85%;
		height: 624px;
		margin: 0 auto;
	}
	.about2_swiper>li {
	    height: 624px;
	}
	.about2_swiper .swiper-slide {
      	text-align: center;
      	background: #fff;
      	height: calc((100% - 30px) / 2);
      	height: -moz-calc((100% - 30px) / 2);
      	height: -webkit-calc((100% - 30px) / 2);
      	display: -webkit-box;
      	display: -ms-flexbox;
      	display: -webkit-flex;
      	display: flex;
      	-webkit-box-pack: center;
      	-ms-flex-pack: center;
      	-webkit-justify-content: center;
      	justify-content: center;
      	-webkit-box-align: center;
      	-ms-flex-align: center;
      	-webkit-align-items: center;
      	align-items: center;
    }
}
@media only screen and (max-width: 767px) {
	.about2 {
	    padding: 40px 0 35px;
	}
	.about2 h1 {
	    font-size: 28px;
	}
	.about2 .about2_menu {
		width: 200px;
	    margin: 20px auto 25px;
	}
	.about2_menu li {
	    width: 90px;
	    height: 30px;
	    line-height: 30px;
	    border-radius: 15px;
	    font-size: 12px;
	    margin: 0 5px;
	}
	.about2_swiper {
		height: 405px;
	}
	.about2_swiper>li {
	    height: 405px;
	}
	.about2_swiper>li .swiper-button-next, .about2_swiper>li .swiper-button-prev {
	    width: 36px;
	    height: 36px;
	    margin-top: -18px;
	    background-size: 100% auto;
	}
	.about2_swiper>li .swiper-button-prev,.about2_swiper>li .swiper-container-rtl .swiper-button-next {
	    left: -40px;
	}
	.about2_swiper>li .swiper-button-next, .about2_swiper>li .swiper-container-rtl .swiper-button-prev {
	    right: -40px;
	}
	.about2_box a {
	    padding: 20px 10px;
	}
	.about2_box p {
	    height: 35px;
	    line-height: 35px;
	    font-size: 12px;
	}
}
@media only screen and (min-width: 992px) {
	.about2_swiper {
		width: 90%;
		margin: 0 auto;
	}
}
@media only screen and (min-width: 1250px) {
	.about2_swiper {
		width: 100%;
	}
}
/*企业文化    研发中心*/
.about3 {
	width: 100%;
	overflow: hidden;
	padding: 85px 0 0;
}
.about3 ul {
	width: 100%;
	overflow: hidden;
	margin: 0 0 50px;
}
.about3 ul .about3_img {
	width: 555px;
	overflow: hidden;
	float: right;
}
.about3 ul .about3_img img {
	width: 100%;
}
.about3 ul .about3_txt {
	width: 550px;
	overflow: hidden;
	float: left;
	position: relative;
	font-size: 14px;
	color: #8c8c8c;
}
.about3 ul .about3_txt:before {
	content: '';
	display: block;
	width: 38px;
	height: 6px;
	background-color: #007f41;
	margin: 0 0 45px;
}
.about3 ul .about3_txt h1 {
	font-size: 30px;
	color: #000000;
	margin: 0 0 15px;
}
.about3 ul .about3_txt p {
	width: 480px;
	overflow: hidden;
	line-height: 25px;
}
.about3 ul .about3_txt a {
	display: block;
	width: 95px;
	height: 40px;
	line-height: 36px;
	overflow: hidden;
	border: 2px solid #007e41;
	border-radius: 5px;
	color: #007e41;
	font-size: 12px;
	text-align: center;
	margin: 55px 0 0;
}
.about3 ul .about3_txt a:hover {
	background-color: #007e41;
	color: #FFFFFF;
}
.about3 ul:nth-of-type(2) .about3_img {
	float: left;
}
.about3 ul:nth-of-type(2) .about3_txt {
	float: right;
	padding: 30px 0 0 1px;
}
@media only screen and (max-width: 991px) {
	.about3 ul .about3_img {
		width: 100%;
		float: none;
	}
	.about3 ul .about3_txt {
		width: 100%;
		float: none;
		padding: 30px 0 0;
	}
}
@media only screen and (max-width: 767px) {
	.about3 {
	    padding: 40px 0 0;
	}
	.about3 ul {
		width: calc(100% - 20px);
		width: -moz-calc(100% - 20px);
		width: -webkit-calc(100% - 20px);
	    margin: 0 10px 35px;
	}
	.about3 ul .about3_txt {
	    font-size: 12px;
	}
	.about3 ul .about3_txt:before {
	    width: 38px;
	    height: 3px;
	    margin: 0 0 25px;
	}
	.about3 ul .about3_txt h1 {
	    font-size: 24px;
	    margin: 0 0 10px;
	}
	.about3 ul .about3_txt p {
	    width: 100%;
	    line-height: 20px;
	}
	.about3 ul .about3_txt a {
	    height: 35px;
	    line-height: 31px;
	    margin: 25px 0 0;
	}
}
@media only screen and (min-width: 992px) {
	.about3 ul .about3_txt {
		width: 350px;
	}
	.about3 ul .about3_txt p {
		width: 100%;
	}
}
@media only screen and (min-width: 1250px) {
	.about3 ul .about3_txt {
		width: 550px;
	}
	.about3 ul .about3_txt p {
		width: 480px;
	}
}

/*企业文化*/
.culture1 {
	width: 100%;
	overflow: hidden;
	padding: 45px 0 40px;
}
.culture1 .culture1_txt {
	width: 550px;
	overflow: hidden;
	float: left;
	color: #666666;
	font-size: 16px;
	line-height: 30px;
}
.culture1 .culture1_txt:before {
	content: '';
	display: block;
	width: 38px;
	height: 6px;
	background-color: #007f41;
	margin: 0 0 45px;
}
.culture1 .culture1_txt h1 {
	font-size: 30px;
	color: #000000;
	margin: 0 0 25px;
}
.culture1 .culture1_img {
	width: 555px;
	overflow: hidden;
	float: right;
	margin: 40px 0 0;
}
.culture1 .culture1_img img {
	width: 100%;
}
.culture2 {
	width: 100%;
	overflow: hidden;
	position: relative;
}
.culture2>img {
	width: 100%;
}
.culture2 ul {
	width: 100%;
	height: 100%;
	overflow: hidden;
	position: absolute;
	left: 0;
	top: 0;
}
.culture2 li {
	width: 33.33%;
	height: 100%;
	overflow: hidden;
	float: left;
	color: #FFFFFF;
	position: relative;
	font-size: 20px;
}
.culture2 li:nth-of-type(2) {
	border-left: 1px solid rgba(255,255,255,0.69);
	border-right: 1px solid rgba(255,255,255,0.69);
}
.culture2 li .culture2_txt {
	width: 420px;
	overflow: hidden;
	position: relative;
	top: 135px;
	left: 50%;
	margin-left: -200px;
}
.culture2 li h1 {
	font-size: 36px;
	font-weight: bold;
	line-height: 45px;
	margin: 0 0 20px;
}
.culture2 li p {
	margin: 0 0 20px;
}
.culture2 li p strong {
	display: block;
}
@media only screen and (max-width: 991px) {
	.culture1 .culture1_txt {
		width: calc(100% - 70px);
		width: -moz-calc(100% - 70px);
		width: -webkit-calc(100% - 70px);
		float: none;
		margin: 0 auto;
	}
	.culture1 .culture1_img {
		width: calc(100% - 70px);
		width: -moz-calc(100% - 70px);
		width: -webkit-calc(100% - 70px);
		float: none;
		margin: 40px auto 0;
	}
	.culture2 {
		width: 100%;
		height: 950px;
	}
	.culture2>img {
		width: auto;
		height: 100%;
	}
	.culture2 li {
		width: 100%;
		height: 300px;
	}
	.culture2 li:nth-of-type(2) {
		border-left: none;
		border-right: none;
		border-top: 1px solid rgba(255,255,255,0.69);
		border-bottom: 1px solid rgba(255,255,255,0.69);
	}
	.culture2 li .culture2_txt {
		top: 55px;
		margin-left: -210px;
	}
}
@media only screen and (max-width: 767px) {
	.culture1 {
	    padding: 40px 0 35px;
	}
	.culture1 .culture1_txt {
		width: calc(100% - 20px);
		width: -moz-calc(100% - 20px);
		width: -webkit-calc(100% - 20px);
    	font-size: 14px;
    	line-height: 25px;
	}
	.culture1 .culture1_txt:before {
	    height: 4px;
	    margin: 0 0 20px;
	}
	.culture1 .culture1_txt h1 {
	    font-size: 28px;
	    margin: 0 0 15px;
	}
	.culture1 .culture1_img {
		width: calc(100% - 20px);
		width: -moz-calc(100% - 20px);
		width: -webkit-calc(100% - 20px);
		margin: 25px auto 0;
	}
	.culture2 {
		height: 780px;
	}
	.culture2 li {
		width: 100%;
		height: 250px;
    	font-size: 14px;
    	float: none;
	}
	.culture2 li .culture2_txt {
		width: 300px;
		top: 40px;
		margin-left: -150px;
	}
	.culture2 li h1 {
	    font-size: 24px;
	    line-height: 35px;
	    margin: 0 0 10px;
	}
}
@media only screen and (min-width: 992px) {
	.culture1 .culture1_txt {
		width: 450px;
	}
	.culture1 .culture1_img {
		width: 455px;
	}
	.culture2 li .culture2_txt {
		width: 280px;
		top: 55px;
		margin-left: -140px;
		font-size: 15px;
		line-height: 20px;
	}
	.culture2 li h1 {
		font-size: 28px;
		line-height: 35px;
		margin: 0 0 20px;
	}
	.culture2 li p {
		margin: 0 0 20px;
	}
}
@media only screen and (min-width: 1250px) {
	.culture1 .culture1_txt {
		width: 550px;
	}
	.culture1 .culture1_img {
		width: 555px;
	}
	.culture2 li .culture2_txt {
		width: 420px;
		top: 135px;
		margin-left: -200px;
		font-size: 20px;
		line-height: 30px;
	}
	.culture2 li h1 {
		font-size: 36px;
		line-height: 45px;
		margin: 0 0 20px;
	}
	.culture2 li p {
		margin: 0 0 20px;
	}
}