.product1 {
	width: 100%;
	overflow: hidden;
	padding: 155px 0 25px;
	background: url(../img/product.jpg) no-repeat bottom center;
	background-attachment: fixed;
	text-align: center;
}
.product1 h1 {
	font-size: 40px;
	line-height: 55px;
	margin: 0 0 50px;
	width: 100%;
	height: 72px;
	color: #FFFFFF;
	overflow: hidden;
	position: relative;
}
.product1 h1:after {
	content: '';
	display: block;
	width: 52px;
	height: 10px;
	overflow: hidden;
	background: url(../img/mb.png) no-repeat bottom center;
	background-size: 100%;
	position: absolute;
	left: 50%;
	bottom: 0;
	margin: 0 0 0 -26px;
}
.product1 .product1-list {
	width: 100%;
	overflow: hidden;
}
.product1 .product1-list a {
	display: block;
	width: calc(20% - 6px);
	width: -moz-calc(20% - 6px);
	width: -webkit-calc(20% - 6px);
	overflow: hidden;
	float: left;
}
.product1 .product1-list a:nth-of-type(4n+1),.product1 .product1-list a:nth-of-type(4n+2),.product1 .product1-list a:nth-of-type(4n+3) {
	margin: 0 8px 20px 0;
}
.product1 .product1-list a:nth-of-type(4n) {
	margin: 0 0 20px;
}
.product1-list .product1-img {
	width: 100%;
	overflow: hidden;
	background-color: rgba(255,255,255,0.9);
	padding: 30px 70px;
}
.product1-list .product1-img img {
	width: 100%;
	height: 233px;
	-o-object-fit: contain;
    object-fit: contain;
    transition: all 0.5s;
}
.product1-list a h4 {
	width: 100%;
	height: 30px;
	line-height: 30px;
	font-size: 20px;
	overflow: hidden;
	color: #FFFFFF;
	margin: 10px 0 0;
	text-overflow:ellipsis;
	white-space: nowrap;
    transition: all 0.5s;
}
.product1-list a:hover .product1-img img {
	transform: scale(1.1);
}
.product1-list a:hover h4 {
	color: #ef8200;
}
@media only screen and (max-width: 991px) {
	.product1 {
		background-size: auto 100%;
		background-attachment: scroll;
		margin: 90px 0 0;
		padding: 65px 0 25px;
	}
	.product1 .product1-list a {
		width: 280px;
	}
	.product1 .product1-list a:nth-of-type(2n+1) {
		margin: 0 20px 20px 0;
	}
	.product1 .product1-list a:nth-of-type(2n) {
		margin: 0 0 20px;
	}
	.product1-list .product1-img {
	    padding: 30px 40px;
	}
}
@media only screen and (max-width: 700px) {
	.product1 {
	    padding: 40px 0 20px;
		margin: 60px 0 0;
	}
	.product1 h1 {
	    font-size: 32px;
	    line-height: 35px;
	    margin: 0 0 30px;
	    height: 55px;
	}
	.product1 .product1-list a {
		width: 155px;
	}
	.product1 .product1-list a:nth-of-type(2n+1) {
		margin: 0 15px 20px 0;
	}
	.product1 .product1-list a:nth-of-type(2n) {
		margin: 0 0 20px;
	}
	.product1-list .product1-img {
	    padding: 20px 25px;
	}
	.product1-list .product1-img img {
		height: 153px;
	}
	.product1-list a h4 {
	    height: 20px;
	    line-height: 20px;
	    font-size: 16px;
	    margin: 10px 0 0;
	}
}
@media only screen and (min-width: 992px) {
	.product1 .product1-list a {
		width: calc(25% - 6px);
		width: -moz-calc(25% - 6px);
		width: -webkit-calc(25% - 6px);
	}
	.product1 .product1-list a:nth-of-type(4n+1),.product1 .product1-list a:nth-of-type(4n+2),.product1 .product1-list a:nth-of-type(4n+3) {
		margin: 0 8px 20px 0;
	}
	.product1 .product1-list a:nth-of-type(4n) {
		margin: 0 0 20px;
	}
	.product1-list .product1-img {
	    padding: 30px 50px;
	}
}
@media only screen and (min-width: 1250px) {
	.product1 .product1-list a {
		width: calc(25% - 6px);
		width: -moz-calc(25% - 6px);
		width: -webkit-calc(25% - 6px);
	}
	.product1 .product1-list a:nth-of-type(4n+1),.product1 .product1-list a:nth-of-type(4n+2),.product1 .product1-list a:nth-of-type(4n+3) {
		margin: 0 8px 20px 0;
	}
	.product1 .product1-list a:nth-of-type(4n) {
		margin: 0 0 20px;
	}
	.product1-list .product1-img {
	    padding: 30px 45px;
	}
}
@media only screen and (min-width: 1921px) {
	.product1 {
		background-size: 100%;
	}
}
.product2 {
	width: 100%;
	overflow: hidden;
	padding: 55px 0 0;
	text-align: center;
}
.product2 h1 {
	font-size: 40px;
	line-height: 50px;
	margin: 0 0 37px;
	width: 100%;
	height: 75px;
	color: #333333;
	overflow: hidden;
	position: relative;
}
.product2 h1:after {
	content: '';
	display: block;
	width: 52px;
	height: 10px;
	overflow: hidden;
	background: url(../img/mb.png) no-repeat bottom center;
	background-size: 100%;
	position: absolute;
	left: 50%;
	bottom: 0;
	margin: 0 0 0 -26px;
}
.product2 ul {
	width: 100%;
	overflow: hidden;
}
.product2 ul li {
	width: calc(33.33% - 12px);
	width: -moz-calc(33.33% - 12px);
	width: -webkit-calc(33.33% - 12px);
	overflow: hidden;
	float: left;
	font-size: 16px;
	line-height: 30px;
	color: #333333;
	cursor: pointer;
}
.product2 ul li:nth-of-type(3n+1),.product2 ul li:nth-of-type(3n+2) {
	margin: 0 18px 40px 0;
}
.product2 ul li:nth-of-type(3n) {
	margin: 0 0 40px;
}
.product2 ul li .product2-img {
	width: 100%;
	overflow: hidden;
	border: 1px solid #f4f3f3;
}
.product2 ul li .product2-img img {
	width: 100%;
	transition: all 0.5s;
}
.product2 ul li:hover {
	color: #173993;
	font-weight: bold;
}
.product2 ul li:hover .product2-img img  {
	transform: scale(1.1);
}
@media only screen and (max-width: 991px) {
	.product2 ul li {
		width: calc(50% - 15px);
		width: -moz-calc(50% - 15px);
		width: -webkit-calc(50% - 15px);
	}
	.product2 ul li:nth-of-type(2n+1) {
		margin: 0 30px 30px 0;
	}
	.product2 ul li:nth-of-type(2n) {
		margin: 0 0 30px;
	}
}
@media only screen and (max-width: 700px) {
	.product2 {
	    padding: 40px 0 20px;
	}
	.product2 h1 {
	    font-size: 28px;
	    line-height: 30px;
	    margin: 0 0 30px;
	    height: 50px;
	}
	.product2 ul li {
		width: calc(50% - 7px);
		width: -moz-calc(50% - 7px);
		width: -webkit-calc(50% - 7px);
		font-size: 14px;
    	line-height: 20px;
	}
	.product2 ul li:nth-of-type(2n+1) {
		margin: 0 14px 15px 0;
	}
	.product2 ul li:nth-of-type(2n) {
		margin: 0 0 15px;
	}
	.product2 ul li .product2-img {
		margin: 0 0 5px;
	}
}
@media only screen and (min-width: 992px) {
	.product2 ul li:nth-of-type(3n+1),.product2 ul li:nth-of-type(3n+2) {
		margin: 0 18px 25px 0;
	}
	.product2 ul li:nth-of-type(3n) {
		margin: 0 0 25px;
	}
}
@media only screen and (min-width: 1250px) {
	.product2 ul li:nth-of-type(3n+1),.product2 ul li:nth-of-type(3n+2) {
		margin: 0 18px 40px 0;
	}
	.product2 ul li:nth-of-type(3n) {
		margin: 0 0 40px;
	}
}
/*阀门列表*/
.product-content {
	width: 100%;
	overflow: hidden;
}
.product-content h1 {
	font-size: 40px;
	line-height: 39px;
	margin: 0 0 27px;
	width: 100%;
	height: 70px;
	color: #333333;
	overflow: hidden;
	position: relative;
}
.product-content h1:after {
	content: '';
	display: block;
	width: 52px;
	height: 10px;
	overflow: hidden;
	background: url(../img/mb.png) no-repeat bottom center;
	background-size: 100%;
	position: absolute;
	left: 0;
	bottom: 0;
}
.product-content .valve-content {
	width: 100%;
	height: 100%;
	background-color: #fbfbfb;
	overflow: hidden;
}
.valve-content h2 {
	width: 100%;
	height: 70px;
	line-height: 70px;
	overflow: hidden;
	color: #FFFFFF;
	background-color: #ef8200;
	padding: 0 0 0 25px;
	position: relative;
}
.valve-content h2 span {
	display: block;
	width: 10px;
	height: 10px;
	overflow: hidden;
	position: absolute;
	top: 50%;
	right: 20px;
	margin: -5px 0 0;
}
.valve-content h2 span img {
	position: absolute;
	top: 50%;
	left: 50%;
	margin: -5px 0 0 -3px;
	transition: all 0.5s;
}
.product-content .product-left {
	width: 235px;
	height: 100%;
	overflow: hidden;
	float: left;
}
.product-content .product-left li {
	width: 100%;
	overflow: hidden;
}
.product-left li h3 {
	width: 100%;
	line-height: 45px;
	font-size: 18px;
	overflow: hidden;
	position: relative;
	padding: 0 0 0 25px;
	cursor: pointer;
}
.product-left li h3 a {
	color: #333333;
}
.product-left li.active h3 {
	font-weight: bold;
	line-height: 55px;
	background-color: #173993;
}
.product-left li.active h3 a {
	color: #FFFFFF;
}
.product-left li h3 span {
	display: block;
	width: 10px;
	height: 10px;
	overflow: hidden;
	position: absolute;
	top: 50%;
	right: 20px;
	margin: -5px 0 0;
}
.product-left li h3 span img {
	position: absolute;
	top: 50%;
	left: 50%;
	margin: -5px 0 0 -3px;
	transition: all 0.5s;
}
.product-left li h3 span img:nth-of-type(2) {
	opacity: 0;
}
.product-left li h3:hover {
	background-color: #173993;
}
.product-left li h3:hover a {
	color: #FFFFFF;
}
.product-left li.active h3 span img {
	transform: rotate(90deg);
}
.product-left li.active h3 span img:nth-of-type(1) {
	opacity: 0;
}
.product-left li.active h3 span img:nth-of-type(2) {
	opacity: 1;
}
.product-left li .left-two {
	width: 100%;
	overflow: hidden;
	padding: 10px 0 10px 25px;
	background-color: #ffffff;
	display: none;
	margin: 0 0 12px;
}
.product-left li .left-two p {
	width: 100%;
	height: 25px;
	line-height: 25px;
	overflow: hidden;
	transition: all 0.5s;
}
.product-left li .left-two a {
	font-size: 14px;
	color: #666666;
	transition: all 0.5s;
}
.product-left li.active .left-two {
	display: block;
}
.left-two p:hover {
	font-weight: bold;
	padding: 0 0 0 10px;
	color: #e29c00;
}
.left-two p:hover a {
	color: #e29c00;
}
.product-content .product-right {
	width: calc(100% - 235px);
	width: -moz-calc(100% - 235px);
	width: -webkit-calc(100% - 235px);
	height: 100%;
	float: left;
	background-color: #FFFFFF;
}
.product-right .product-title {
	width: 100%;
	height: 55px;
	line-height: 47px;
	overflow: hidden;
	padding: 6px 0 0 26px;
	color: #949494;
	border-top: 1px solid #eaeaea;
	border-bottom: 1px solid #eaeaea;
}
.product-right .product-title a {
	color: #949494;
}
.product-right .product-title a:hover {
	color: #e29c00;
	text-decoration: underline !important;
}
.product-right #datactt {
	width: 100%;
	overflow: hidden;
	border-left: 1px solid #eaeaea;
}
.product-right .product-list {
	width: 100%;
	overflow: hidden;
	padding: 0 0 90px;
}
.product-right .product-list li {
	width: 33.33%;
	height: 350px;
	float: left;
	text-align: center;
	background-color: #FFFFFF;
	position: relative;
}
.product-right .product-list li .list-box {
	width: 100%;
	height: 350px;
	overflow: hidden;
	transition: all 0.5s;
	position: relative;
	left: 0;
	top: 0;
	z-index: 1;
}
.list-box>a {
	display: block;
	width: 100%;
	height: 350px;
	overflow: hidden;
}
.list-box>a .list-img {
	width: 100%;
	height: 303px;
	padding: 30px 45px;
	overflow: hidden;
	position: relative;
}
.list-box>a .list-img img {
	width: 100%;
	height: 100%;
	-o-object-fit: contain;
    object-fit: contain;
    transition: all 0.5s;
}
.list-box>a h4 {
	width: 100%;
	height: 20px;
	line-height: 20px;
	color: #333333;
	overflow: hidden;
	text-overflow:ellipsis;
	white-space: nowrap;
}
.list-box .list-btn {
	width: 100%;
	height: 70px;
	overflow: hidden;
	padding: 0 35px;
	position: relative;
	z-index: 2;
	background-color: #FFFFFF;
}
.list-btn a {
	display: block;
	width: 120px;
	height: 35px;
	text-align: center;
	line-height: 33px;
	border: 1px solid #173993;
	overflow: hidden;
	float: left;
	color: #173993;
	position: relative;
}
.list-btn a:nth-of-type(2) {
	float: right;
	line-height: 35px;
	border: none;
	color: #FFFFFF;
	background-color: #ef8200;
}
.list-btn a span {
	position: relative;
	z-index: 2;
}
.list-btn a:before {
	content: '';
	display: block;
	width: 0px;
	height: 100%;
	position: absolute;
	top: 0;
	left: 50%;
	transition: all 0.5s;
}
.list-btn a:hover {
	color: #FFFFFF;
}
.list-btn a:hover:before {
	width: 100%;
	left: 0;
	background-color: #173993;
}
.product-list li:hover .list-img img {
	transform: scale(1.1);
}
.product-list li:hover .list-box {
	position: absolute;
	z-index: 10;
	height: 420px;
	box-shadow: 0px 4px 19px 2px rgba(0,0,0,0.1);
}
.product-right #datactt>div {
	width: 100%;
	overflow: hidden;
	margin: 0 0 60px;
}
.product-right #datactt>div .news_page {
	width: 100%;
	overflow: hidden;
	text-align: center;
}
.news_page .page_prev,.news_page .page_next {
	display: inline-block;
	padding: 3px 6px;
	border: 1px solid #173993;
	border-radius: 4px;
	font-size: 14px;
	color: #333333;
}
.news_page .page_prev:hover,.news_page .page_next:hover {
	background-color: #173993;
	color: #ffffff;
}
.news_page .page_num {
	display: inline-block;
	margin: 0 2px;
}
.news_page .page_num a {
	display: inline-block;
	padding: 3px 6px;
	border: 1px solid #173993;
	border-radius: 4px;
	font-size: 14px;
	color: #333333;
	margin: 0 3px;
}
.news_page .page_num a:hover {
	background-color: #173993;
	color: #ffffff;
}
.news_page .page_num a.page_now {
	background-color: #173993;
	color: #ffffff;
}
@media only screen and (max-width: 991px) {
	.valve-content h2.valve-click span img {
		transform: rotate(90deg);
	}
	.product-content .product-left {
		width: 100%;
		float: none;
		display: none;
	}
	.product-content .product-right {
	    width: 100%;
		float: none;
	}
	.product-right .product-list {
	    border-left: none;
	    float: none;
	    margin: 0;
	    padding: 0 0 40px;
	    overflow: hidden;
	}
	.product-right .product-list li {
	    width: 50%;
	    height: 400px;
	}
	.product-right .product-list li .list-box {
		height: 100%;
	}
	.list-btn a {
		width: 100px;
	}
	.news_page .page_prev,.news_page .page_next {
		font-size: 12px;
	}
	.news_page .page_num a {
		font-size: 12px;
	}
}
@media only screen and (max-width: 700px) {
	.product-content h1 {
	    font-size: 30px;
	    line-height: 28px;
	    margin: 30px 0 20px;
	    height: 50px;
	}
	.valve-content h2 {
	    height: 50px;
	    line-height: 50px;
	    padding: 0 0 0 25px;
	    font-size: 24px;
	}
	.product-right .product-list {
		margin: 20px 0 0;
	}
	.product-right .product-list li {
	    height: 245px;
	}
	.list-box>a {
		height: 210px;
	}
	.list-box>a .list-img {
	    height: 180px;
	    padding: 20px 25px;
	}
	.list-box>a h4 {
	   	font-size: 14px;
	}
	.list-box .list-btn {
	    height: 40px;
	    padding: 0 7px;
	}
	.list-btn a {
	    width: 70px;
	    height: 30px;
	    line-height: 28px;
	}
	.list-btn a:nth-of-type(2) {
	    line-height: 30px;
	}
}
@media only screen and (min-width: 992px) {
	.valve-content h2 {
		display: none;
	}
	.list-btn a {
		width: 90px;
	}
	.list-box .list-btn {
		padding: 0 25px;
	}
}
@media only screen and (min-width: 1250px) {
	.list-btn a {
		width: 120px;
	}
	.list-box .list-btn {
		padding: 0 35px;
	}
}
/*产品详情页面*/
.product-valve {
	width: 100%;
	overflow: hidden;
	padding: 30px 75px 75px 30px;
	border-left: 1px solid #eaeaea;
}
.product-valve .valve-top {
	width: 100%;
	overflow: hidden;
}
.valve-top .valve-img {
	width: 370px;
	height: 350px;
	overflow: hidden;
	text-align: center;
	border: 1px solid #e3e3e3;
	padding: 30px;
	float: left;
}
.valve-top .valve-img img {
	width: 100%;
	height: 100%;
	-o-object-fit: contain;
    object-fit: contain;
    transition: all 0.5s;
}
.valve-top .valve-img:hover img {
	transform: scale(1.1);
}
.valve-top .valve-txt {
	width: 430px;
	overflow: hidden;
	float: right;
}
.valve-top .valve-txt h3 {
	width: 100%;
	line-height: 30px;
	overflow: hidden;
	color: #000000;
	font-size: 24px;
	margin: 15px 0;
}
.valve-txt .valve-details {
	width: 100%;
	overflow: hidden;
	padding: 0 0 22px;
	border-bottom: 1px solid #e5e5e5;
	margin: 0 0 20px;
}
.valve-txt .valve-details p {
	width: 100%;
	height: 30px;
	line-height: 30px;
	overflow: hidden;
	margin: 2px 0 0;
	font-size: 14px;
}
.valve-details p strong {
	display: block;
	width: 110px;
	height: 100%;
	overflow: hidden;
	text-align: center;
	background-color: #173993;
	color: #FFFFFF;
	float: left;
	margin: 0 3px 0 0;
}
.valve-details p span {
	display: block;
	width: calc(100% - 113px);
	width: -moz-calc(100% - 113px);
	width: -webkit-calc(100% - 113px);
	height: 100%;
	overflow: hidden;
	float: left;
	background-color: #eef3ff;
	padding: 0 0 0 22px;
}
.valve-txt .valve-PDF {
	width: 100%;
	overflow: hidden;
	line-height: 30px;
}
.valve-PDF img {
	width: 26px;
}
.valve-PDF a {
	display: inline-block;
	line-height: 30px;
	color: #666666;
}
.valve-PDF a img {
	margin: -2px 10px 0 0;
}
.valve-PDF a:hover {
	color: #173993;
	text-decoration: underline !important;
}
.product-valve .valve-bottom {
	width: 100%;
	overflow: hidden;
	color: #666666;
	font-size: 16px;
	line-height: 28px;
}
.product-valve .valve-bottom strong {
	display: block;
	color: #000000;
	font-size: 20px;
	line-height: 39px;
	padding: 0 0 0 20px;
	border-bottom: 1px solid #e6e6e6;
	position: relative;
	margin: 25px 0 15px;
}
.product-valve .valve-bottom strong:before {
	content: '';
	display: block;
	width: 11px;
	height: 3px;
	background-color: #007e41;
	position: absolute;
	left: 0;
	top: 18px;
}
@media only screen and (max-width: 991px) {
	.product-content h1 {
		margin: 20px 0;
	}
	.product-valve {
		padding: 0 0 50px;
		border-left: none;
		margin: 20px 0 0;
	}
	.valve-top .valve-img {
		float: none;
	}
	.valve-top .valve-txt {
	    width: 100%;
	    float: none;
	    margin: 10px 0 0;
	}
}
@media only screen and (max-width: 700px) {
	.valve-top .valve-img {
		width: 100%;
		height: 300px;
		border: none;
	}
	.valve-top .valve-txt {
	    margin: 5px 0 0;
	}
	.valve-top .valve-txt h3 {
	    line-height: 30px;
	    font-size: 24px;
	    margin: 10px 0;
	}
	.valve-txt .valve-details {
	    padding: 0 0 20px;
	    margin: 0 0 10px;
	}
	.valve-txt .valve-details p {
	    font-size: 12px;
	}
	.valve-details p strong {
	    width: 70px;
	}
	.valve-details p span {
	    width: calc(100% - 73px);
	    width: -moz-calc(100% - 73px);
	    width: -webkit-calc(100% - 73px);
	    padding: 0 0 0 12px;
	}
	.product-valve .valve-bottom {
	    font-size: 14px;
	    line-height: 25px;
	}
	.product-valve .valve-bottom strong {
	    font-size: 18px;
	    line-height: 39px;
	    margin: 15px 0 10px;
	}
}
@media only screen and (min-width: 992px) {
	.product-content h1 {
		margin: 27px 0;
	}
	.product-valve {
	    padding: 30px 30px 75px 30px;
	}
	.valve-top .valve-txt {
	    width: 100%;
	}
}
@media only screen and (min-width: 1250px) {
	.product-content h1 {
		margin: 0 0 27px;
	}
	.product-valve {
	    padding: 30px 75px 75px 30px;
	}
	.valve-top .valve-txt {
	    width: 430px;
	}
}