.banner-txt h2 {
	width: 260px;
	margin-left: -130px;
}
.banner-txt h2 strong {
	margin: 0 5px;
	font-family: arial;
	font-style: italic;
}
.banner-txt p {
	margin: 95px 0 0;
	font-weight: bold;
}
.banner-txt p span {
	font-family: arial;
}
.product1 {
	width: 100%;
	overflow: hidden;
	padding: 70px 0 0;
}
.product1 img {
	display: block;
	max-width: 691px;
	margin-right: -5px;
}
.product1-left {
	width: 470px;
	overflow: hidden;
}
.product1-left h2 {
	color: #014099;
	font-size: 64px;
	margin: 0 0 20px;
	line-height: 65px;
	font-weight: bold;
	font-style: italic;
	font-family: "arial black";
}
.product1-left p {
	color: #898989;
	font-size: 26px;
	line-height: 40px;
}
@media only screen and (max-width: 991px) {
	.banner-txt p {
		margin: 85px 0 0;
	}
	.banner-txt p br {
		display: block;
	}
	.product1 img {
		float: right;
		margin: 60px -40px 0 0;
	}
}
@media only screen and (max-width: 750px) {
	.banner-txt {
		height: 200px;
	}
	.banner-txt p {
		margin: 75px 0 0;
	}
	.product1 {
		padding: 40px 0 0;
	}
	.product1 img {
		max-width: 360px;
		margin: 30px -20px 0 0;
	}
	.product1-left {
		width: 100%;
	}
	.product1-left h2 {
		font-size: 48px;
		margin: 0 0 10px;
		line-height: 55px;
	}
	.product1-left p {
		font-size: 18px;
		line-height: 30px;
	}
}
@media only screen and (min-width: 992px) {
	.banner-txt p {
		margin: 75px 0 0;
	}
	.product1 {
		padding: 60px 0 0;
	}
	.product1 img {
		float: right;
		max-width: 540px;
		margin-right: -5px;
	}
	.product1-left {
		float: left;
		width: 400px;
	}
	.product1-left h2 {
		font-size: 48px;
		margin: 0 0 10px;
		line-height: 55px;
	}
	.product1-left p {
		font-size: 22px;
		line-height: 35px;
	}
}
@media only screen and (min-width: 1200px) {
	.banner-txt p {
		margin: 80px 0 0;
	}
	.product1 {
		padding: 65px 0 0;
	}
	.product1 img {
		max-width: 610px;
	}
	.product1-left {
		width: 435px;
		margin-left: 40px;
	}
	.product1-left h2 {
		font-size: 56px;
		margin: 0 0 15px;
		line-height: 60px;
	}
	.product1-left p {
		font-size: 24px;
		line-height: 37px;
	}
}
@media only screen and (min-width: 1400px) {
	.banner-txt p {
		margin: 95px 0 0;
	}
	.product1 {
		padding: 70px 0 0;
	}
	.product1 img {
		max-width: 691px;
	}
	.product1-left {
		width: 470px;
		margin-left: 80px;
	}
	.product1-left h2 {
		font-size: 64px;
		margin: 0 0 20px;
		line-height: 65px;
	}
	.product1-left p {
		font-size: 26px;
		line-height: 40px;
	}
}
.product2 {
	width: 100%;
	overflow: hidden;
	background: #dcdddd;
	padding: 40px 0 15px;
}
.product2 a,.valve4-list a {
	width: 100%;
	height: 525px;
	display: block;
	overflow: hidden;
	text-align: center;
	position: relative;
	background: #FFFFFF;
	padding: 75px 55px 0;
}
.product2 a:after,.valve4-list a:after {
	left: 0px;
	width: 100%;
	height: 2px;
	bottom: 0px;
	content: '';
	display: block;
	overflow: hidden;
	position: absolute;
	background: #e60012;
	transition: all 0.3s ease;
}
.product2 a img,.valve4-list a img {
	max-width: 300px;
	max-height: 285px;
	transition: all 0.3s ease;
}
.product2 a h3,.valve4-list a h3 {
	color: #595757;
	font-size: 26px;
	line-height: 26px;
	margin: 35px 0 30px;
}
.product2 a h3 span,.valve4-list a h3 span {
	display: block;
	line-height: 24px;
}
.product2 a h5,.valve4-list a h5 {
	color: #898989;
	font-size: 16px;
	line-height: 20px;
}
.product2 a:hover img,.valve4-list a:hover img {
	transform: scale(1.1);
}
@media only screen and (max-width: 991px) {
	.product2 a,.valve4-list a {
		float: none;
		width: 100%;
		margin: 0 0 50px;
		padding: 75px 55px 0;
	}
}
@media only screen and (max-width: 750px) {
	.product2 a,.valve4-list a {
		height: auto;
		margin: 0 0 30px;
		padding: 40px 30px;
	}
	.product2 a img,.valve4-list a img {
	    max-width: 250px;
	    max-height: 240px;
	}
	.product2 a h3,.valve4-list a h3 {
	    font-size: 20px;
	    line-height: 20px;
	    margin: 20px 0 15px;
	}
	.product2 a h3 span,.valve4-list a h3 span {
		line-height: 20px;
	}
	.product2 a h5,.valve4-list a h5 {
		font-size: 14px;
	}
}
@media only screen and (min-width: 992px) {
	.product2 a,.valve4-list a {
		float: left;
		height: 400px;
		padding: 50px 30px 0;
		width: calc(33.33% - 10px);
	}
	.product2 a:nth-of-type(3n+1),.product2 a:nth-of-type(3n+2),.valve4-list a:nth-of-type(3n+1),.valve4-list a:nth-of-type(3n+2) {
		margin: 0 15px 20px 0;
	}
	.product2 a:nth-of-type(3n),.valve4-list a:nth-of-type(3n) {
		margin: 0 0 20px;
	}
	.product2 a img,.valve4-list a img {
		max-width: 240px;
		max-height: 225px;
	}
	.product2 a h3,.valve4-list a h3 {
		font-size: 22px;
		line-height: 22px;
		margin: 25px 0 20px;
	}
	.product2 a h3 span,.valve4-list a h3 span {
		line-height: 20px;
	}
	.product2 a h5,.valve4-list a h5 {
		font-size: 14px;
		line-height: 16px;
	}
}
@media only screen and (min-width: 1200px) {
	.product2 a,.valve4-list a {
		height: 460px;
		padding: 60px 40px 0;
		width: calc(33.33% - 12px);
	}
	.product2 a:nth-of-type(3n+1),.product2 a:nth-of-type(3n+2),.valve4-list a:nth-of-type(3n+1),.valve4-list a:nth-of-type(3n+2) {
		margin: 0 18px 22px 0;
	}
	.product2 a:nth-of-type(3n),.valve4-list a:nth-of-type(3n) {
		margin: 0 0 22px;
	}
	.product2 a img,.valve4-list a img {
		max-width: 270px;
		max-height: 255px;
	}
	.product2 a h3,.valve4-list a h3 {
		font-size: 24px;
		line-height: 24px;
		margin: 30px 0 25px;
	}
	.product2 a h3 span,.valve4-list a h3 span {
		line-height: 22px;
	}
	.product2 a h5,.valve4-list a h5 {
		font-size: 15px;
		line-height: 18px;
	}
}
@media only screen and (min-width: 1400px) {
	.product2 a,.valve4-list a {
		height: 525px;
		padding: 75px 55px 0;
		width: calc(33.33% - 14px);
	}
	.product2 a:nth-of-type(3n+1),.product2 a:nth-of-type(3n+2),.valve4-list a:nth-of-type(3n+1),.valve4-list a:nth-of-type(3n+2) {
		margin: 0 21px 25px 0;
	}
	.product2 a:nth-of-type(3n),.valve4-list a:nth-of-type(3n) {
		margin: 0 0 25px;
	}
	.product2 a img,.valve4-list a img {
		max-width: 300px;
		max-height: 285px;
	}
	.product2 a h3,.valve4-list a h3 {
		font-size: 26px;
		line-height: 26px;
		margin: 35px 0 30px;
	}
	.product2 a h3 span,.valve4-list a h3 span {
		line-height: 24px;
	}
	.product2 a h5,.valve4-list a h5 {
		font-size: 16px;
		line-height: 20px;
	}
}
/*产品详情*/
.valve1 {
	width: 100%;
	overflow: hidden;
	padding: 70px 0 0;
}
.valve1 img {
	float: right;
	display: block;
	max-width: 691px;
	margin-right: -5px;
}
.valve1-left {
	width: 100%;
	overflow: hidden;
}
.valve1-left h2 {
	color: #014099;
	font-size: 64px;
	margin: 0 0 20px;
	line-height: 65px;
	font-weight: bold;
	font-style: italic;
	font-family: "arial black";
}
.valve1-left p {
	color: #898989;
	font-size: 20px;
	line-height: 28px;
	padding-left: 25px;
	position: relative;
}
.valve1-left p:before {
	top: 9px;
	left: 0px;
	content: '';
	width: 10px;
	height: 10px;
	display: block;
	overflow: hidden;
	position: absolute;
	border-radius: 50%;
	background: #014099;
}
.valve2 {
	width: 100%;
	position: relative;
	background: #dcdddd;
	padding: 80px 0 50px;
}
.valve2 img {
	max-width: 538px;
	max-height: 511px;
	position: relative;
}
.valve2-right {
	width: 665px;
	float: right;
	overflow: hidden;
}
.valve2-right h3 {
	color: #898989;
	font-size: 26px;
	line-height: 26px;
	font-weight: bold;
}
.valve2-txt {
	width: 100%;
	color: #898989;
	font-size: 18px;
	overflow: hidden;
	margin: 20px 0 0;
	line-height: 25px;
}
.valve2-txt p {
	font-family: arial;
}
.valve2-txt p strong {
	font-family: "微软雅黑";
}
.valve3 {
	width: 100%;
	overflow: hidden;
	padding: 130px 0 0;
}
.valve3-box {
    width: 100%;
    overflow: hidden;
    text-align: center;
}
.valve3-box img {
	max-width: 100%;
}
.valve3 .download {
	width: 170px;
	margin: 0 auto;
	display: block;
	overflow: hidden;
	text-align: center;
}
.download img {
	width: 78px;
	margin: 0 auto 10px;
}
.download p {
	color: #898989;
	font-size: 20px;
	line-height: 20px;
	font-weight: bold;
	font-family: arial;
	text-transform: uppercase;
}
.valve3 .download:hover p {
	color: #e60012;
}
@media only screen and (max-width: 991px) {
	.valve1 img {
		margin: 60px -40px 0 0;
	}
	.valve2 {
		padding: 80px 0 0;
	}
	.valve2 img {
		/* float: right; */
		max-width: 538px;
		max-height: 511px;
		margin: 40px -20px -50px 0;
	}
	.valve2-pressure {
		color: #898989;
		font-size: 16px !important;
		font-weight: bold;
	}
	.valve2-right {
		width: 100%;
	}
	.valve2-right h3 {
		font-size: 26px;
		line-height: 26px;
	}
	.valve2-txt {
		font-size: 18px;
		margin: 20px 0 0;
		line-height: 25px;
	}
	.valve3 {
		padding: 130px 0 0;
	}
}
@media only screen and (max-width: 750px) {
	.valve1 {
		padding: 40px 0 0;
	}
	.valve1 img {
		max-width: 360px;
		margin: 30px -20px 0 0;
	}
	.valve1-left h2 {
		font-size: 48px;
		margin: 0 0 10px;
		line-height: 55px;
	}
	.valve1-left p {
		font-size: 16px;
		line-height: 25px;
		padding-left: 15px;
	}
	.valve1-left p:before {
		top: 10px;
		width: 5px;
		height: 5px;
	}
	.valve2 {
		padding: 40px 0  40px;
	}
	.valve2 img {
		max-width: 300px;
		max-height: 280px;
		margin: 30px -15px -30px 0;
	}
	.valve2-right h3 {
		font-size: 18px;
		line-height: 18px;
	}
	.valve2-txt {
		font-size: 14px;
		margin: 10px 0 0;
		line-height: 20px;
	}
	.valve3 {
		padding: 60px 0 0;
	}
	.valve3 .download {
		width: 120px;
	}
	.download img {
		width: 50px;
	}
	.download p {
		font-size: 14px;
		line-height: 15px;
	}
}
@media only screen and (min-width: 992px) {
	.valve1 {
		padding: 60px 0 0;
	}
	.valve1 img {
		max-width: 540px;
	}
	.valve1-left {
		float: left;
		width: 260px;
	}
	.valve1-left h2 {
		font-size: 48px;
		margin: 0 0 10px;
		line-height: 55px;
	}
	.valve1-left p {
		font-size: 16px;
		line-height: 22px;
		padding-left: 15px;
	}
	.valve1-left p:before {
		top: 8px;
		width: 6px;
		height: 6px;
	}
	.valve2 {
		padding: 60px 0 40px;
	}
	.valve2 img {
		left: 50%;
		bottom: -35px;
		max-width: 450px;
		max-height: 420px;
		position: absolute;
		margin-left: -530px;
	}
	.valve2-right {
		width: 550px;
	}
	.valve2-right h3 {
		font-size: 22px;
		line-height: 22px;
	}
	.valve2-txt {
		font-size: 14px;
		margin: 10px 0 0;
		line-height: 20px;
	}
	.valve3 {
		padding: 90px 0 0;
	}
}
@media only screen and (min-width: 1200px) {
	.valve1 {
		padding: 65px 0 0;
	}
	.valve1 img {
		max-width: 610px;
	}
	.valve1-left {
		width: 300px;
		margin-left: 40px;
	}
	.valve1-left h2 {
		font-size: 56px;
		margin: 0 0 15px;
		line-height: 60px;
	}
	.valve1-left p {
		font-size: 18px;
		line-height: 25px;
		padding-left: 20px;
	}
	.valve1-left p:before {
		top: 8.5px;
		width: 8px;
		height: 8px;
	}
	.valve2 {
		padding: 70px 0 45px;
	}
	.valve2 img {
		bottom: -50px;
		max-width: 500px;
		max-height: 480px;
		margin-left: -570px;
	}
	.valve2-right {
		width: 600px;
	}
	.valve2-right h3 {
		font-size: 24px;
		line-height: 24px;
	}
	.valve2-txt {
		font-size: 16px;
		margin: 15px 0 0;
		line-height: 22px;
	}
	.valve3 {
		padding: 110px 0 0;
	}
}
@media only screen and (min-width: 1400px) {
	.valve1 {
		padding: 70px 0 0;
	}
	.valve1 img {
		max-width: 691px;
	}
	.valve1-left {
		width: 330px;
		margin-left: 80px;
	}
	.valve1-left h2 {
		font-size: 64px;
		margin: 0 0 20px;
		line-height: 65px;
	}
	.valve1-left p {
		font-size: 20px;
		line-height: 28px;
		padding-left: 25px;
	}
	.valve1-left p:before {
		top: 9px;
		width: 10px;
		height: 10px;
	}
	.valve2 {
		padding: 80px 0 50px;
	}
	.valve2 img {
		bottom: -75px;
		max-width: 538px;
		max-height: 511px;
		margin-left: -620px;
	}
	.valve2-right {
		width: 665px;
	}
	.valve2-right h3 {
		font-size: 26px;
		line-height: 26px;
	}
	.valve2-txt {
		font-size: 18px;
		margin: 20px 0 0;
		line-height: 25px;
	}
	.valve3 {
		padding: 130px 0 0;
	}
}
/*推荐产品*/
.valve4 {
	width: 100%;
	overflow: hidden;
	padding: 65px 0 0;
}
.valve4-title {
	width: 620px;
	overflow: hidden;
	margin: 50px auto;
}
.valve4-title h2 {
	float: left;
	color: #014099;
	margin: 0 90px;
	font-size: 38px;
	line-height: 50px;
	font-weight: bold;
}
.valve4-title ul {
	float: left;
	margin: 20px 0;
}
.valve4-title ul li {
	float: left;
	width: 10px;
	height: 10px;
	margin: 0 7px;
	overflow: hidden;
	border-radius: 50%;
	background: #014099;
}
.valve4-list {
	width: 100%;
	overflow: hidden;
	background: #dcdddd;
	padding: 50px 0 25px;
}
@media only screen and (max-width: 991px) {
	.valve4-title {
		width: 560px;
	}
	.valve4-title h2 {
		margin: 0 60px;
	}
}
@media only screen and (max-width: 750px) {
	.valve4-list {
	    padding: 40px 0 20px;
	}
	.valve4-title {
		width: 320px;
		margin: 30px auto;
	}
	.valve4-title h2 {
		margin: 0 30px;
		font-size: 26px;
		line-height: 30px;
	}
	.valve4-title ul {
		margin: 13px 0 12px;
	}
	.valve4-title ul li {
		width: 5px;
		height: 5px;
		margin: 0 4px;
	}
}
@media only screen and (min-width: 992px) {
	.valve4 {
		padding: 55px 0 0;
	}
	.valve4-title {
		width: 468px;
		margin: 40px auto;
	}
	.valve4-title h2 {
		margin: 0 70px;
		font-size: 34px;
		line-height: 46px;
	}
	.valve4-title ul li {
		width: 6px;
		height: 6px;
		margin: 0 5px;
	}
}
@media only screen and (min-width: 1200px) {
	.valve4 {
		padding: 60px 0 0;
	}
	.valve4-title {
		width: 544px;
		margin: 45px auto;
	}
	.valve4-title h2 {
		margin: 0 80px;
		font-size: 36px;
		line-height: 48px;
	}
	.valve4-title ul li {
		width: 8px;
		height: 8px;
		margin: 0 6px;
	}
}
@media only screen and (min-width: 1400px) {
	.valve4 {
		padding: 65px 0 0;
	}
	.valve4-title {
		width: 620px;
		margin: 50px auto;
	}
	.valve4-title h2 {
		margin: 0 90px;
		font-size: 38px;
		line-height: 50px;
	}
	.valve4-title ul li {
		width: 10px;
		height: 10px;
		margin: 0 7px;
	}
}