.product-content {
	width: 100%;
	background: #f5f6fb;
}
.product-left ul {
	width: 100%;
}
.product-left ul li {
	width: 100%;
	cursor: pointer;
	overflow: hidden;
}
.product-left .product-menu {
	width: 100%;
	display: block;
	overflow: hidden;
	position: relative;
	border-radius: 10px;
}
.product-menu img {
	width: 100%;
}
.product-menu .product-txt {
	top: 0px;
	left: 0px;
	opacity: 0;
	z-index: 1;
	width: 100%;
	height: 100%;
	color: #FFFFFF;
	overflow: hidden;
	text-align: center;
	position: absolute;
	border-radius: 10px;
	border: 2px solid #FFFFFF;
	background: rgba(36,56,229,0.3);
}
.product-left ul li.active .product-txt {
	opacity: 1;
}
.product-txt h4 {
	top: 50%;
	font-size: 40px;
	line-height: 50px;
	margin-top: -25px;
	font-weight: bold;
	position: relative;
}
.product-txt h4:after {
	left: 50%;
	width: 54px;
	height: 6px;
	content: '';
	bottom: -25px;
	display: block;
	overflow: hidden;
	margin-left: -27px;
	position: absolute;
	background: #FFFFFF;
}
.product-img {
	width: 100%;
	overflow: hidden;
	margin: 0 0 15px;
	border-radius: 5px;
}
.product-img img {
	width: 100%;
	transition: all 0.3s ease-in-out;
}
@media only screen and (max-width: 991px) {
	.product-right {
		display: none;
	}
	.product-content {
		overflow: hidden;
		margin: 100px 0 0;
		background: #2438e5;
		padding: 80px 0 20px;
	}
	.product-content .container {
		width: 100%;
	}
	.product-left,.product-left ul {
		width: 100%;
		overflow: hidden;
	}
	.product-left ul li {
		margin: 0 0 60px;
	}
	.product-left .product-menu {
		width: 650px;
		margin: 0 auto;
		border-radius: 15px;
	}
	.product-menu .product-txt {
		border-radius: 15px;
	}
	.product-left .left-list {
		width: 100%;
		display: none;
		overflow: hidden;
		padding: 140px 0 10px;
		background: #ffffff url(https://website-xzball.oss-cn-shanghai.aliyuncs.com/website-xzball/image/legacy/cn/Dist/img/productBg.png) no-repeat top center;
	}
	.product-left .left-list .list-box {
		width: 650px;
		margin: 0 auto;
		overflow: hidden;
		text-align: center;
	}
	.product-left .left-list a {
		float: left;
		display: block;
		overflow: hidden;
		margin: 0 0 40px;
		width: calc(50% - 18px);
	}
	.product-left .left-list a:nth-of-type(2n) {
		float: right;
	}
	.product-left .left-list a p {
		width: 100%;
		height: 25px;
		color: #333333;
		font-size: 18px;
		overflow: hidden;
		line-height: 25px;
	}
}
@media only screen and (max-width: 750px) {
	.product-content {
		margin: 70px 0 0;
		padding: 40px 0 10px;
	}
	.product-left ul li {
		margin: 0 0 30px;
	}
	.product-left .product-menu {
		width: 340px;
		border-radius: 10px;
	}
	.product-menu .product-txt {
		border-radius: 10px;
	}
	.product-left .left-list {
		padding: 60px 0 10px;
		background-size: auto 45px;
	}
	.product-left .left-list .list-box {
		width: 340px;
	}
	.product-left .left-list a {
		margin: 0 0 20px;
		width: calc(50% - 8px);
	}
	.product-left .left-list a p {
		height: 20px;
		font-size: 14px;
		line-height: 20px;
	}
	.product-txt h4 {
		font-size: 24px;
		line-height: 30px;
		margin-top: -15px;
	}
	.product-txt h4:after {
		width: 30px;
		height: 3px;
		bottom: -13px;
		margin-left: -15px;
	}
	.product-img {
		margin: 0 0 10px;
	}
}
@media only screen and (min-width: 992px) {
	header {
		background: #FFFFFF;
	}
	.product-content {
		padding: 65px 0 0;
	}
	.product-content .container {
		position: relative;
	}
	.product-left {
		top: 0;
		left: 0;
		bottom: 0;
		width: 350px;
		height: 100%;
		position: absolute;
		background: #2438e5;
	}
	.product-left ul {
		top: 0;
	    left: 0;
		padding: 30px 20px 10px;
		position: -webkit-sticky;
	    position: sticky;
	}
	.product-left ul li {
		margin: 0 0 20px;
	}
	.product-txt h4 {
		font-size: 18px;
		line-height: 25px;
		margin-top: -13px;
	}
	.product-txt h4:after {
		width: 24px;
		height: 2px;
		bottom: -10px;
		margin-left: -12px;
	}
	.product-right,.valve-right {
		width: 610px;
		min-height: 100vh;
		margin: 30px 0 0 360px;
	}
	.product-right li {
		width: 100%;
		display: none;
		overflow: hidden;
	}
	.product-right li.active {
		display: block;
	}
	.product-right h3,.valve-right h3 {
		color: #333333;
		font-size: 28px;
		line-height: 30px;
		padding: 0 0 15px;
		margin-left: 20px;
		font-weight: lighter;
		width: calc(100% - 20px);
		border-bottom: 1px solid #e5e6ee;
	}
	.product-right .right-list {
		width: 100%;
		margin: 30px 0;
		overflow: hidden;
	}
	.product-right .right-list a {
		float: left;
		overflow: hidden;
		text-align: center;
		margin: 0 0 20px 20px;
		width: calc(33.33% - 20px);
	}
	.product-right .right-list p {
		width: 100%;
		height: 20px;
		color: #333333;
		font-size: 14px;
		overflow: hidden;
		line-height: 20px;
		font-weight: lighter;
	}
	.product-img {
		margin: 0 0 10px;
	}
	.product-right .right-list a:hover .product-img img {
		transform: scale(1.2);
	}
	.product-right .right-list a:hover p {
		color: #3485fb;
		font-weight: normal;
	}
	.product-left .left-list {
		display: none;
	}
}
@media only screen and (min-width: 1200px) {
	.product-content {
		padding: 75px 0 0;
	}
	.product-left {
		width: 400px;
	}
	.product-left ul {
		padding: 40px 30px 15px;
	}
	.product-left ul li {
		margin: 0 0 25px;
	}
	.product-txt h4 {
		font-size: 21px;
		line-height: 26px;
		margin-top: -13px;
	}
	.product-txt h4:after {
		width: 30px;
		bottom: -13px;
		margin-left: -15px;
	}
	.product-right,.valve-right {
		width: 680px;
		margin: 40px 0 0 420px;
	}
	.product-right h3,.valve-right h3 {
		font-size: 32px;
		line-height: 35px;
		padding: 0 0 20px;
		margin-left: 25px;
		width: calc(100% - 25px);
	}
	.product-right .right-list {
		margin: 35px 0;
	}
	.product-right .right-list a {
		margin: 0 0 25px 25px;
		width: calc(33.33% - 25px);
	}
	.product-right .right-list p {
		height: 22px;
		font-size: 16px;
		line-height: 22px;
	}
}
@media only screen and (min-width: 1400px) {
	.product-content {
		padding: 85px 0 0;
	}
	.product-left {
		width: 450px;
	}
	.product-left ul {
		padding: 50px 40px 20px;
	}
	.product-left ul li {
		margin: 0 0 30px;
	}
	.product-txt h4 {
		font-size: 24px;
		line-height: 30px;
		margin-top: -15px;
	}
	.product-txt h4:after {
		width: 34px;
		height: 3px;
		bottom: -16px;
		margin-left: -17px;
	}
	.product-right,.valve-right {
		width: 820px;
		margin: 50px 0 0 480px;
	}
	.product-right h3,.valve-right h3 {
		font-size: 36px;
		line-height: 40px;
		padding: 0 0 25px;
		margin-left: 30px;
		width: calc(100% - 30px);
	}
	.product-right .right-list {
		margin: 40px 0;
	}
	.product-right .right-list a {
		margin: 0 0 30px 30px;
		width: calc(33.33% - 30px);
	}
	.product-right .right-list p {
		height: 25px;
		font-size: 18px;
		line-height: 25px;
	}
	.product-img {
		margin: 0 0 15px;
	}
}
@media only screen and (min-width: 1650px) {
	.product-content {
		padding: 100px 0 0;
	}
	.product-left {
		width: 510px;
	}
	.product-left ul {
		padding: 60px 50px 25px;
	}
	.product-left ul li {
		margin: 0 0 35px;
	}
	.product-right,.valve-right {
		width: 1020px;
		margin: 60px 0 0 555px;
	}
	.product-right h3,.valve-right h3 {
		padding: 0 0 30px;
		margin-left: 35px;
		width: calc(100% - 35px);
	}
	.product-right .right-list {
		margin: 45px 0;
	}
	.product-right .right-list a {
		margin: 0 0 30px 35px;
		width: calc(33.33% - 35px);
	}
}
/*产品详情*/
.valve-detials,.valve-detials .detials-top {
	width: 100%;
	overflow: hidden;
}
.valve-detials .detials-img {
	overflow: hidden;
	border-radius: 5px;
}
.detials-img img {
	width: 100%;
	transition: all 0.3s ease-in-out;
}
.valve-detials .detials-img:hover img {
	transform: scale(1.1);
}
.valve-detials .detials-right {
	overflow: hidden;
}
.detials-right h4 {
	color: #333333;
}
.detials-right .detials-txt {
	width: 100%;
	color: #666666;
	overflow: hidden;
	font-weight: lighter;
}
.detials-right a {
	float: left;
	display: block;
	color: #666666;
	overflow: hidden;
	background: #e5e6ee;
	transition: all 0.35s ease-in-out;
}
.detials-right a .download-icon {
	float: left;
	width: 20px;
	height: 20px;
	overflow: hidden;
	position: relative;
}
.detials-right a img {
	top: 50%;
	left: 50%;
	width: 100%;
	display: block;
	position: absolute;
	transition: all 0.35s ease-in-out;
	transform: translateX(-50%) translateY(-50%);
}
.detials-right a img:nth-of-type(2) {
	opacity: 0;
}
.detials-right a span {
	float: left;
	display: block;
}
.detials-right a:hover {
	color: #FFFFFF;
	background: #2438e5;
}
.detials-right a:hover img:nth-of-type(1) {
	opacity: 0;
}
.detials-right a:hover img:nth-of-type(2) {
	opacity: 1;
}
.valve-detials .detials-bottom {
	width: 100%;
	overflow: hidden;
}
.valve-detials .detials-bottom h3 {
	width: 100%;
	color: #000000;
	font-weight: bold;
}
.valve-detials .detials-bottom p {
	float: left;
	color: #a2a2a2;
	overflow: hidden;
	border-bottom: 1px solid #e4e4e4;
}
.valve-detials .detials-bottom p strong {
	display: block;
	color: #000000;
}
@media only screen and (max-width: 991px) {
	.valve-content .product-left {
		display: none;
	}
	.valve-right {
		width: 100%;
		overflow: hidden;
	}
	.valve-right h3 {
		width: 650px;
		color: #FFFFFF;
		font-size: 48px;
		line-height: 55px;
		margin: 0 auto 60px;
	}
	.valve-detials {
		width: 650px;
		margin: 0 auto;
		overflow: hidden;
	}
	.valve-detials .detials-img {
		width: 100%;
		border-radius: 10px;
	}
	.valve-detials .detials-right {
		width: 100%;
		margin: 60px 0;
		overflow: hidden;
	}
	.detials-right h4 {
		color: #FFFFFF;
		font-size: 36px;
		margin: 0 0 40px;
		line-height: 40px;
	}
	.detials-right .detials-txt {
		color: #FFFFFF;
		font-size: 24px;
		line-height: 35px;
	}
	.detials-right a {
		color: #FFFFFF;
		font-size: 24px;
		margin: 60px 0 0;
		line-height: 30px;
		padding: 20px 60px;
		border-radius: 37px;
		background: transparent;
		border: 2px solid #FFFFFF;
	}
	.detials-right a .download-icon {
		width: 30px;
		height: 30px;
		margin-right: 30px;
	}
	.detials-right a img:nth-of-type(1) {
		opacity: 0;
	}
	.detials-right a img:nth-of-type(2) {
		opacity: 1;
	}
	.detials-right a:hover {
		color: #2438e5;
		background: #FFFFFF;
	}
	.detials-right a:hover img:nth-of-type(1) {
		opacity: 1;
	}
	.detials-right a:hover img:nth-of-type(2) {
		opacity: 0;
	}
	.valve-detials .detials-bottom {
		margin: 0 0 60px;
	}
	.valve-detials .detials-bottom h3 {
		color: #FFFFFF;
		font-size: 36px;
	}
	.valve-detials .detials-bottom p {
		font-size: 24px;
		padding: 0 0 30px;
		line-height: 25px;
		width: calc(50% - 20px);
	}
	.valve-detials .detials-bottom p:nth-of-type(2n+1) {
		margin: 0 40px 40px 0;
	}
	.valve-detials .detials-bottom p:nth-of-type(2n) {
		margin: 0 0 40px;
	}
	.valve-detials .detials-bottom p strong {
		color: #FFFFFF;
		font-size: 36px;
		line-height: 40px;
	}
}
@media only screen and (max-width: 750px) {
	.valve-right h3 {
		width: 340px;
		font-size: 36px;
		line-height: 40px;
		margin: 0 auto 40px;
	}
	.valve-detials {
		width: 340px;
	}
	.valve-detials .detials-img {
		border-radius: 5px;
	}
	.valve-detials .detials-right {
		margin: 30px 0;
	}
	.detials-right h4 {
		font-size: 28px;
		margin: 0 0 20px;
		line-height: 30px;
	}
	.detials-right .detials-txt {
		font-size: 14px;
		line-height: 20px;
	}
	.detials-right a {
		font-size: 14px;
		margin: 30px 0 0;
		border-width: 1px;
		line-height: 20px;
		padding: 10px 30px;
		border-radius: 21px;
	}
	.detials-right a .download-icon {
		width: 20px;
		height: 20px;
		margin-right: 15px;
	}
	.valve-detials .detials-bottom {
		margin: 0 0 30px;
	}
	.valve-detials .detials-bottom h3 {
		font-size: 28px;
	}
	.valve-detials .detials-bottom p {
		font-size: 14px;
		padding: 0 0 20px;
		line-height: 16px;
		width: calc(50% - 10px);
	}
	.valve-detials .detials-bottom p:nth-of-type(2n+1) {
		margin: 0 20px 30px 0;
	}
	.valve-detials .detials-bottom p:nth-of-type(2n) {
		margin: 0 0 30px;
	}
	.valve-detials .detials-bottom p strong {
		font-size: 20px;
		line-height: 22px;
	}
}
@media only screen and (min-width: 992px) {
	.valve-detials {
		margin: 30px 0 0 20px;
		width: calc(100% - 20px);
	}
	.valve-detials .detials-img {
		float: left;
		width: 300px;
	}
	.valve-detials .detials-right {
		float: right;
		width: calc(100% - 325px);
	}
	.detials-right h4 {
		font-size: 24px;
		margin: 0 0 10px;
		line-height: 30px;
	}
	.detials-right .detials-txt {
		font-size: 14px;
		line-height: 20px;
		min-height: 140px;
	}
	.detials-right a {
		font-size: 12px;
		margin: 20px 0 0;
		min-width: 230px;
		line-height: 20px;
		padding: 10px 30px;
		border-radius: 20px;
	}
	.detials-right a span {
		margin-left: 20px;
	}
	.valve-detials .detials-bottom {
		margin: 40px 0 0;
	}
	.valve-detials .detials-bottom h3 {
		font-size: 22px;
		margin: 0 0 45px;
		padding: 0 0 15px;
		line-height: 25px;
	}
	.valve-detials .detials-bottom p {
		font-size: 14px;
		padding: 0 0 20px;
		line-height: 20px;
		width: calc(33.33% - 24px);
	}
	.valve-detials .detials-bottom p:nth-of-type(3n+1),.valve-detials .detials-bottom p:nth-of-type(3n+2) {
		margin: 0 36px 30px 0;
	}
	.valve-detials .detials-bottom p:nth-of-type(3n) {
		margin: 0 0 30px;
	}
	.valve-detials .detials-bottom p strong {
		font-size: 20px;
		line-height: 22px;
	}
}
@media only screen and (min-width: 1200px) {
	.valve-detials {
		margin: 40px 0 0 25px;
		width: calc(100% - 25px);
	}
	.valve-detials .detials-img {
		width: 350px;
	}
	.valve-detials .detials-right {
		width: calc(100% - 380px);
	}
	.detials-right h4 {
		margin: 10px 0 15px;
	}
	.detials-right a {
		margin: 30px 0 0;
	}
	.detials-right a span {
		margin-left: 20px;
	}
	.valve-detials .detials-bottom {
		margin: 50px 0 0;
	}
	.valve-detials .detials-bottom h3 {
		font-size: 22px;
		margin: 0 0 45px;
		padding: 0 0 15px;
		line-height: 25px;
	}
	.valve-detials .detials-bottom p {
		padding: 0 0 25px;
		width: calc(33.33% - 40px);
	}
	.valve-detials .detials-bottom p:nth-of-type(3n+1),.valve-detials .detials-bottom p:nth-of-type(3n+2) {
		margin: 0 60px 40px 0;
	}
	.valve-detials .detials-bottom p:nth-of-type(3n) {
		margin: 0 0 40px;
	}
	.valve-detials .detials-bottom p strong {
		font-size: 22px;
		line-height: 25px;
	}
}
@media only screen and (min-width: 1400px) {
	.valve-detials {
		margin: 50px 0 0 30px;
		width: calc(100% - 30px);
	}
	.valve-detials .detials-img {
		width: 400px;
	}
	.valve-detials .detials-right {
		width: calc(100% - 435px);
	}
	.detials-right h4 {
		margin: 15px 0 20px;
	}
	.detials-right .detials-txt {
		font-size: 16px;
		line-height: 25px;
		min-height: 150px;
	}
	.detials-right a {
		margin: 35px 0 0;
	}
	.detials-right a span {
		margin-left: 20px;
	}
	.valve-detials .detials-bottom {
		margin: 60px 0 0;
	}
	.valve-detials .detials-bottom h3 {
		font-size: 22px;
		margin: 0 0 45px;
		padding: 0 0 15px;
		line-height: 25px;
	}
	.valve-detials .detials-bottom p {
		font-size: 16px;
		padding: 0 0 30px;
		width: calc(33.33% - 50px);
	}
	.valve-detials .detials-bottom p:nth-of-type(3n+1),.valve-detials .detials-bottom p:nth-of-type(3n+2) {
		margin: 0 75px 40px 0;
	}
	.valve-detials .detials-bottom p strong {
		font-size: 24px;
		line-height: 25px;
	}
}
@media only screen and (min-width: 1650px) {
	.valve-detials {
		margin: 55px 0 0 35px;
		width: calc(100% - 35px);
	}
	.valve-detials .detials-img {
		width: 435px;
	}
	.valve-detials .detials-right {
		width: calc(100% - 475px);
	}
}