.banner .valve-menu {
	width: 100%;
	overflow: hidden;
	position: absolute;
	left: 0;
	bottom: 0;
	z-index: 1;
}
.banner .valve-menu a {
	display: block;
	width: calc(20% - 1.6px);
	width: -moz-calc(20% - 1.6px);
	width: -webkit-calc(20% - 1.6px);
	height: 50px;
	overflow: hidden;
	background-color: rgba(255,255,255,0.38);
	float: left;
	margin: 0 2px 0 0;
	font-size: 18px;
	line-height: 50px;
	text-align: center;
	color: #FFFFFF;
	position: relative;
}
.banner .valve-menu a:before {
	content: '';
	width: 0px;
	height: 100%;
	position: absolute;
	z-index: 1;
	top: 0;
	left: 50%;
	transition: all 0.5s;
}
.banner .valve-menu a span {
	position: relative;
	z-index: 2;
}
.banner .valve-menu a:last-of-type {
	margin: 0;
}
.banner .valve-menu a:hover:before {
	width: 100%;
	left: 0;
	background-color: rgba(208,0,14,0.68);
}
.banner .valve-menu a.active:before {
	width: 100%;
	left: 0;
	background-color: rgba(208,0,14,0.68);
}
.valve-content {
	width: 100%;
	overflow: hidden;
	padding: 50px 0 25px;
}
.valve-content .valve-two {
	width: 420px;
	overflow: hidden;
	margin: 0 auto 40px;
	text-align: center;
}
.valve-two a {
	display: block;
	width: 120px;
	height: 40px;
	overflow: hidden;
	float: left;
	margin: 0 10px;
	font-size: 16px;
	background-color: #ededed;
	line-height: 40px;
	color: #333333;
	cursor: pointer;
	border-radius: 4px;
	font-weight: bold;
}
.valve-two a:hover {
	color: #d0000e;
}
.valve-two a.active {
	background-color: #d0000e;
	color: #ffffff;
}
.valve-content .valve-list {
	width: 100%;
	overflow: hidden;
}
.valve-list a {
	display: block;
	width: calc(25% - 19.5px);
	width: -moz-calc(25% - 19.5px);
	width: -webkit-calc(25% - 19.5px);
	overflow: hidden;
	border: 1px solid #dddddd;
	float: left;
}
.valve-list a:nth-of-type(4n+1),.valve-list a:nth-of-type(4n+2),.valve-list a:nth-of-type(4n+3) {
	margin: 0 26px 30px 0;
}
.valve-list a:nth-of-type(4n) {
	margin: 0 0 30px;
}
.valve-list a .list-img {
	width: 100%;
	height: 315px;
	overflow: hidden;
	padding: 25px;
	border-bottom: 1px solid #dddddd;
}
.valve-list a .list-img img {
	width: 100%;
	height: 100%;
	-o-object-fit: contain;
    object-fit: contain;
    transition: all 0.5s;
}
.valve-list a .list-txt {
	width: 100%;
	overflow: hidden;
	text-align: center;
	color: #999999;
	font-size: 12px;
	line-height: 18px;
	padding: 10px 20px 15px;
}
.valve-list a .list-txt h4 {
	font-size: 18px;
	width: 100%;
	height: 25px;
	line-height: 25px;
	font-weight: bold;
	color: #333333;
	overflow: hidden;
	margin: 0 0 5px;
}
.valve-list a .list-txt p {
	width: 100%;
	height: 36px;
	display: -webkit-box;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 2;
	overflow: hidden;
}
.valve-list a .list-txt span {
	display: block;
	width: 100px;
	height: 25px;
	line-height: 25px;
	overflow: hidden;
	border-radius: 13px;
	text-align: center;
	color: #FFFFFF;
	background-color: #8c8c8c;
	margin: 15px auto 0;
	position: relative;
}
.valve-list a .list-txt span em {
	position: relative;
	z-index: 2;
}
.valve-list a .list-txt span:before {
	content: '';
	display: block;
	position: absolute;
	top: 0;
	left: 50%;
	width: 0px;
	height: 100%;
	z-index: 1;
	transition: all 0.5s;
}
.valve-list a:hover .list-img img  {
	transform: scale(1.1);
}
.valve-list a:hover .list-txt h4 {
	color: #d0000e;
}
.valve-list a:hover .list-txt span:before {
	width: 100%;
	left: 0;
	background-color: #d0000e;
}
@media only screen and (max-width: 991px) {
	.valve-list a {
		width: calc(50% - 20px);
		width: -moz-calc(50% - 20px);
		width: -webkit-calc(50% - 20px);
	}
	.valve-list a:nth-of-type(2n+1) {
		margin: 0 40px 40px 0;
	}
	.valve-list a:nth-of-type(2n) {
		margin: 0 0 40px;
	}
}
@media only screen and (max-width: 680px) {
	.banner img {
		width: auto;
		height: 320px;
	}
	.banner .banner-txt {
	    margin: -55px 0 0 -162px;
	}
	.banner .valve-menu a {
		width: calc(33.33% - 2px);
    	width: -moz-calc(33.33% - 2px);
   	 	width: -webkit-calc(33.33% - 2px);
   	 	margin: 0 0 2px 2px;
   	 	height: 40px;
   	 	line-height: 40px;
   	 	font-size: 16px;
	}
	.banner .valve-menu a:first-of-type {
		width: 33.33%;
		margin: 0;
	}
	.banner .valve-menu a:nth-of-type(4),.banner .valve-menu a:nth-of-type(5) {
		width: calc(50% - 1px);
    	width: -moz-calc(50% - 1px);
   	 	width: -webkit-calc(50% - 1px);
   	 	margin: 0 0 0 2px;
	}
	.banner .valve-menu a:nth-of-type(4) {
		margin: 0;
	}
	.valve-content {
	    padding: 30px 0 20px;
	}
	.valve-content .valve-two {
		width: 318px;
		margin: 0 auto 20px;
	}
	.valve-two a {
		width: 90px;
		height: 30px;
		margin: 0 8px;
		font-size: 14px;
		line-height: 30px;
	}
	.valve-list a {
		width: calc(50% - 7px);
		width: -moz-calc(50% - 7px);
		width: -webkit-calc(50% - 7px);
	}
	.valve-list a:nth-of-type(2n+1) {
		margin: 0 14px 15px 0;
	}
	.valve-list a:nth-of-type(2n) {
		margin: 0 0 15px;
	}
	.valve-list a .list-img {
	    height: 200px;
	    padding: 20px 15px;
	}
	.valve-list a .list-txt {
		padding: 10px 15px;
	}
	.valve-list a .list-txt span {
		width: 80px;
		margin: 10px auto 0;
	}
	.valve-list a .list-txt h4 {
	    font-size: 14px;
	    height: 20px;
	    line-height: 20px;
	    margin: 0 0 5px;
	}
}
@media only screen and (min-width: 992px) {
	.valve-list a {
		width: calc(33.33% - 20px);
		width: -moz-calc(33.33% - 20px);
		width: -webkit-calc(33.33% - 20px);
	}
	.valve-list a:nth-of-type(3n+1),.valve-list a:nth-of-type(3n+2) {
		margin: 0 30px 30px 0;
	}
	.valve-list a:nth-of-type(3n) {
		margin: 0 0 30px;
	}
}
@media only screen and (min-width: 1300px) {
	.valve-list a {
		width: calc(25% - 19.5px);
		width: -moz-calc(25% - 19.5px);
		width: -webkit-calc(25% - 19.5px);
	}
	.valve-list a:nth-of-type(4n+1),.valve-list a:nth-of-type(4n+2),.valve-list a:nth-of-type(4n+3) {
		margin: 0 26px 30px 0;
	}
	.valve-list a:nth-of-type(4n) {
		margin: 0 0 30px;
	}
}
/*产品详情样式 star star star*/
/*产品详情上面部分样式*/
.valve-content .content-top {
	width: 100%;
	overflow: hidden;
	margin: 30px 0 0;
}
.valve-content .content-left,.valve-content .content-right {
	width: 50%;
	height: 655px;
	overflow: hidden;
	float: left;
}
.valve-content .content-right {
	background-color: #f6f6f6;
}
.content-left .valve-img {
	width: 600px;
	height: 100%;
	overflow: hidden;
	padding: 90px 0 70px;
	float: right;
}
.content-left .valve-img img {
	width: 480px;
	max-width: 100%;
	height: 100%;
	-o-object-fit: contain;
    object-fit: contain;
}
.content-right .valve-txt {
	width: 600px;
	overflow: hidden;
	padding: 115px 0 0 95px;
}
.valve-txt .txt-title {
	width: 100%;
	overflow: hidden;
	color: #999999;
}
.valve-txt .txt-title h1 {
	font-family: "Roboto-Black";
	font-weight: bold;
	color: #333333;
	margin: 0 0 5px;
}
.valve-txt h4 {
	width: 100%;
	margin: 20px 0 10px;
	font-size: 16px;
	font-weight: bold;
	color: #333333;
	overflow: hidden;
	padding: 0 0 10px 28px;
	border-bottom: 1px solid #dedede;
	position: relative;
}
.valve-txt h4:before {
	content: '';
	display: block;
	width: 12px;
	height: 12px;
	background-color: #d0000e;
	position: absolute;
	left: 1px;
	top: 3px;
}
.valve-txt .txt-txt {
	width: 100%;
	overflow: hidden;
	font-size: 16px;
	line-height: 22px;
	color: #8d8d8d;
}
.valve-txt .txt-pdf {
	width: 100%;
	line-height: 20px;
	overflow: hidden;
}
.valve-txt .txt-pdf a {
	color: #8d8d8d;
}
.valve-txt .txt-pdf a img {
	margin: -3px 10px 0 0;
}
.valve-txt .txt-pdf a:hover {
	text-decoration: underline !important;
	color: #d0000e;
}
.valve-txt .txt-button {
	width: 100%;
	overflow: hidden;
	margin: 40px 0 0;
}
.valve-txt .txt-button a {
	display: block;
	width: 145px;
	height: 37px;
	line-height: 37px;
	overflow: hidden;
	background-color: #d7d7d7;
	float: left;
	margin: 0 10px 0 0;
	text-align: center;
	position: relative;
	color: #333333;
	font-size: 14px;
	padding: 0 0 0 12px;
	transition: all 0.5s;
	cursor: pointer;
}
.valve-txt .txt-button a:before {
	content: '';
	display: block;
	width: 0px;
	height: 100%;
	position: absolute;
	top: 0;
	left: 50%;
	z-index: 1;
	transition: all 0.5s;
}
.valve-txt .txt-button a span {
	position: relative;
	z-index: 2;
}
.valve-txt .txt-button a img {
	position: absolute;
	left: 50%;
	top: 50%;
	margin: -9px 0 0 -48px;
	z-index: 2;
	transition: all 0.5s;
}
.valve-txt .txt-button a img:nth-of-type(2) {
	opacity: 0;
}
.valve-txt .txt-button a:hover {
	color: #FFFFFF;
}
.valve-txt .txt-button a:hover:before {
	background-color: #d0000e;
	width: 100%;
	left: 0;
}
.valve-txt .txt-button a:hover img:nth-of-type(1) {
	opacity: 0;
}
.valve-txt .txt-button a:hover img:nth-of-type(2) {
	opacity: 1;
}
@media only screen and (max-width: 991px) {
	.valve-content .content-top {
	    margin: 80px 0 0;
	}
	.valve-content .content-left, .valve-content .content-right {
	    width: 100%;
	    height: auto;
	    float: none;
	}
	.content-left .valve-img {
		width: 668px;
		float: none;
		height: 450px;
		margin: 0 auto;
		padding: 50px 0;
		text-align: center;
	}
	.content-right .valve-txt {
		width: 668px;
	    padding: 55px 0 50px;
		margin: 0 auto;
	}
}
@media only screen and (max-width: 680px) {
	.valve-content .content-top {
	    margin: 35px 0 0;
	}
	.content-left .valve-img {
		width: 325px;
		height: 350px;
		padding: 35px 0 25px;
	}
	.content-right .valve-txt {
		width: 325px;
	    padding: 30px 0;
	}
	.valve-txt .txt-title {
		line-height: 20px;
	}
	.valve-txt .txt-title h1 {
	    font-size: 26px;
	}
	.valve-txt h4 {
	    line-height: 24px;
	    font-size: 18px;
	    padding: 0 0 10px 18px;
	    margin: 20px 0 10px;
	}
	.valve-txt h4:before {
	    width: 8px;
	    height: 8px;
	    top: 8px;
	}
	.valve-txt .txt-txt {
	    line-height: 20px;
	    font-size: 14px;
	}
	.valve-txt .txt-button {
	    margin: 25px 0 0;
	}
}
@media only screen and (min-width: 992px) {
	.content-left .valve-img {
		width: 485px;
	}
	.content-right .valve-txt {
	    width: 485px;
	    padding: 100px 0 0 55px;
	}
}
@media only screen and (min-width: 1300px) {
	.content-left .valve-img {
		width: 600px;
	}
	.content-right .valve-txt {
	    width: 600px;
	    padding: 115px 0 0 95px;
	}
}
/*弹出视频的样式*/
.video-mask {
	width: 100%;
	height: 100%;
	background-color: rgba(0,0,0,0.8);
	position: fixed;
	left: 0;
	top: 0;
	display: none;
	z-index: 100000;
}
.video-mask ul {
	width: 40px;
	height: 40px;
	overflow: hidden;
	position: absolute;
	right: 50px;
	top: 40px;
	cursor: pointer;
}
.video-mask ul li {
	width: 100%;
	height: 4px;
	border-radius: 2px;
	background-color: #FFFFFF;
	overflow: hidden;
	position: absolute;
	left: 50%;
	top: 50%;
	margin: -2px 0 0 -20px;
	transform: rotate(45deg);
}
.video-mask ul li:last-of-type {
	transform: rotate(-45deg);
}
.video-mask video {
	width: 100%;
	margin: 100px 0;
}
/*产品详情下面部分样式*/
.content-bottom {
	width: 100%;
	overflow: hidden;
	padding: 100px 0 30px;
	position: relative;
}
.content-bottom .bottom-title {
	width: 100%;
	overflow: hidden;
	border-top: 5px solid #d0000e;
	border-bottom: 1px solid #f0f0f0;
	background-color: #FFFFFF;
	position: absolute;
	top: 0;
	left: 0;
}
.content-bottom .bottom-title.title-fixed {
	position: fixed;
	top: 80px;
	left: 0;
	z-index: 1001;
	box-shadow: 0 5px 7px rgba(0,0,0,0.11);
}
.content-bottom .bottom-title strong {
	display: block;
	float: left;
	line-height: 95px;
	font-size: 48px;
	font-family: "Roboto-Black";
	color: #333333;
}
.content-bottom .bottom-title ul {
	width: auto;
	overflow: hidden;
	float: right;
	margin: 0;
}
.content-bottom .bottom-title ul li {
	width: auto;
	overflow: hidden;
	margin: 0 0 0 100px;
}
.content-bottom .bottom-title ul li a {
	line-height: 95px;
	font-size: 22px;
	padding: 0;
	color: #8d8d8d;
}
.content-bottom .bottom-title ul li a:hover {
	color: #d0000e;
	background-color: transparent;
}
.content-bottom .bottom-title ul li.active a {
	color: #d0000e;
}
#section1,#section2,#section3 {
	width: 100%;
	height: 0px;
	position: relative;
	top: -180px;
}
.content-bottom .section1,.content-bottom .section2,.content-bottom .section3 {
	width: 100%;
	overflow: hidden;
	position: relative;
	color: #7a7a7a;
	line-height: 20px;
    font-size: 16px;
}
.content-bottom h1 {
	width: 100%;
	overflow: hidden;
	line-height: 40px;
	position: relative;
	color: #3c3c3c;
	font-weight: bold;
	padding: 0 0 0 28px;
	margin: 35px 0;
}
.content-bottom h1:before {
	content: '';
	display: block;
	width: 12px;
	height: 12px;
	background-color: #d0000e;
	position: absolute;
	top: 14px;
	left: 0;
}
.feature-menu {
	width: 240px;
	line-height: 50px;
	overflow: hidden;
	float: left;
}
.feature-menu li {
	width: 100%;
	color: #666666;
	font-size: 16px;
	overflow: hidden;
	margin: 0 0 10px;
	padding: 0 0 0 15px;
	cursor: pointer;
	position: relative;
	background:#eee;
	transition: all 0.5s;
	border-radius: 5px;
}
.feature-menu li:before {
	content: '';
	display: block;
	width: 0px;
	height: 100%;
	background: #ea5513;
	position: absolute;
	left: 0;
	top: 0;
	transition: all 0.5s;
}
.feature-menu li span {
	position: relative;
	z-index: 2;
}
.feature-menu li:hover {
	color: #FFFFFF;
}
.feature-menu li:hover:before {
	width: 100%;
}
.feature-menu li.active {
	color: #FFFFFF;
}
.feature-menu li.active:before  {
	width: 100%;
	left: 0;
}
.feature-txt {
	width: calc(100% - 240px);
	width: -moz-calc(100% - 240px);
	width: -webkit-calc(100% - 240px);
	overflow: hidden;
	float: right;
	margin: 6px 0 0;
	padding: 0 40px 50px 40px;
	color: #7a7a7a;
	line-height: 20px;
	font-size: 16px;
}
.feature-txt li {
	width: 100%;
	overflow: hidden;
	display: none;
}
.feature-txt li.active {
	display: block;
}
.feature-txt li p {
	width: 100%;
	overflow: hidden;
	position: relative;
	margin: 0 0 10px;
	padding: 0 0 0 16px;
}
.feature-txt li p:before {
	content: '';
	display: block;
	width: 7px;
	height: 7px;
	border-radius: 50%;
	overflow: hidden;
	position: absolute;
	left: 0;
	top: 6.5px;
	background-color: #a9a8a8;
}
@media screen and (max-width:767px){

.feature-menu li {
    font-size: 12px;
float: left;
width: 48%;
margin:  1%;
padding: 0 5px;
text-align: center;
}	
.feature-txt {
    width: 100%!important;
    overflow: hidden;
    float: right;
    margin: 30px 0 0;
    padding: 0;
    color: #7a7a7a;
    line-height: 20px;
    font-size: 14px;
}
.feature-txt a {
    width: 100%;
    margin-right: 0;
    margin-bottom: 20px;
}
.feature-menu {
    width: 100%;
    line-height: 38px;
}
.wnmm .Case2Details2_bottom {
    margin-top: 0;
}
.Case2Details2 .Case2Details2_bottom .bottom_content_list .content_list_dt {
    margin-top: 15px;
}
.Case2Details2 .Case2Details2_bottom .bottom_content_list .content_list_dt {
    font-size: 14px;
    margin-top: 15px;
}
.Technical .Technical_title .Technical_title_dt {
    font-size: 24px;
}
.Technical .Technical_title .Technical_title_dt {
    margin-bottom: 50px;
}
}