.banner_valve {
	width: 100%;
	overflow: hidden;
}
.banner_common {
    height: 370px;
}
.banner_common:before {
	background-image: url(../img/valve.jpg);
}
.banner_common img {
	display: none;
}
.banner_menu {
	width: 100%;
	overflow: hidden;
	background-color: rgba(0,64,152,0.68);
}
.banner_menu a {
	display: block;
	width: 95px;
	height: 50px;
	line-height: 50px;
	text-align: center;
	float: left;
	color: #FFFFFF;
	font-size: 16px;
}
.banner_menu a.banner_now {
	background-color: rgba(255,255,255,0.22);
}
#Datactt {
	width: 100%;
	overflow: hidden;
	background-color: #fbfbfb;
}
.valve_one {
	width: 100%;
	overflow: hidden;
	padding: 50px 0 0;
}
.valve_one .valve_title {
	width: 100%;
	overflow: hidden;
	line-height: 20px;
	color: #595959;
	font-size: 12px;
	margin-bottom: 40px;
}
.valve_title h2 {
	font-size: 36px;
	font-weight: lighter;
	color: #000000;
	margin-bottom: 10px;
}
.valve_title p {
	width: 850px;
	color: #595959;
	line-height: 20px;
}
.valve_title .title-common {
	width: 100%;
	overflow: hidden;
	margin: 55px 0 0;
}
.title-common a {
	display: block;
	min-width: 90px;
	height: 34px;
	line-height: 34px;
	padding: 0 15px;
	overflow: hidden;
	font-size: 14px;
	text-align: center;
	background-color: #dfdfdf;
	border-radius: 3px;
	float: left;
	margin: 0 13px 0 0;
	cursor: pointer;
}
.title-common a.active {
	background-color: #004098;
	color: #ffffff;
	font-weight: bold;
}
.valve_two{
	width: 100%;
	overflow: hidden;
	color: #666666;
	font-size: 16px;
	line-height: 25px;
	padding: 0 0 30px;
}
.valve_two a{
	width: 258px;
	overflow: hidden;
	float: left;
	text-align: center;
}
.valve_two a .valve_img {
	width: 100%;
	height: 286px;
	overflow: hidden;
	border-bottom: 6px solid #d9d9d9;
}
.valve_two .valve_img img {
	width: 100%;
	transition: all 0.5s;
}
.valve_two a p {
	width: 100%;
	font-weight: bold;
	height: 20px;
	line-height: 20px;
	color: #333333;
	font-size: 14px;
	overflow: hidden;
	margin: 10px 0 0;
}
.valve_two a:hover .valve_img img {
	transform: scale(1.1);
}
.valve_two a:hover p {
	color: #d70d18;
}
@media only screen and (max-width: 1249px) {
	.banner_menu a {
	    width: 85px;
	    height: 40px;
	    line-height: 40px;
	    font-size: 14px;
	}
	.valve_two a{
		width: 218px;
	}
	.valve_two a:nth-of-type(4n+1),.valve_two a:nth-of-type(4n+2),.valve_two a:nth-of-type(4n+3){
		margin: 0 32.5px 30px 0;
	}
	.valve_two a:nth-of-type(4n){
		margin: 0 0 30px;
	}
	.valve_two a .valve_img {
		height: 242px;
	}
}
@media only screen and (max-width: 991px) {
	.banner_common:before {
		background-size: auto 100%;
	}
	.valve_title p {
		width: 100%;
	}
	.valve_two a{
		width: 209px;
	}
	.valve_two a:nth-of-type(3n+1),.valve_two a:nth-of-type(3n+2){
		margin: 0 30px 25px 0;
	}
	.valve_two a:nth-of-type(3n){
		margin: 0 0 25px;
	}
	.valve_two a .valve_img {
		height: 232px;
	}
}
@media only screen and (max-width: 767px) {
	.valve_one {
	    padding: 40px 0 30px;
	}
	.banner_common{
		height: 200px;
	}
	.banner_menu a{
		width: 25%;
		overflow: hidden;
	}
	.valve_one .valve_title {
		margin: 0;
	}
	.valve_title h2 {
	    font-size: 28px;
	}
	.valve_title .title-common {
	    margin: 25px 0 0;
	}
	.valve_two a{
		width: 160px;
	}
	.valve_two a:nth-of-type(2n+1){
		margin: 0 15px 15px 0;
	}
	.valve_two a:nth-of-type(2n){
		margin: 0 0 15px;
	}
	.valve_two a .valve_img {
		height: 176px;
		border-bottom-width: 3px;
	}
	.valve_two a p {
	    font-size: 12px;
	    margin: 5px 0 0;
	}
}
@media only screen and (min-width: 1250px) {
	.valve_two a{
		width: 200px;
	}
	.valve_two a:nth-of-type(5n+1),.valve_two a:nth-of-type(5n+2),.valve_two a:nth-of-type(5n+3),.valve_two a:nth-of-type(5n+4){
		margin: 0 32.5px 30px 0;
	}
	.valve_two a:nth-of-type(5n){
		margin: 0 0 30px;
	}
	.valve_two a .valve_img {
		height: 223px;
	}
}
@media only screen and (min-width: 1500px) {
	.valve_two a{
		width: 258px;
	}
	.valve_two a:nth-of-type(5n+1),.valve_two a:nth-of-type(5n+2),.valve_two a:nth-of-type(5n+3),.valve_two a:nth-of-type(5n+4){
		margin: 0 37.5px 30px 0;
	}
	.valve_two a:nth-of-type(5n){
		margin: 0 0 30px;
	}
	.valve_two a .valve_img {
		height: 286px;
	}
}
/*产品详情页面样式*/
.details1 {
	width: 100%;
	overflow: hidden;
	padding: 55px 0 80px;
}
.details1 .details1-left {
	width: 380px;
	overflow: hidden;
	float: left;
	background-color: #f5f5f5;
}
.details1 .details1-left img {
	width: 100%;
}
.details1 .details1-right {
	width: calc(100% - 475px);
	width: -moz-calc(100% - 475px);
	width: -webkit-calc(100% - 475px);
	overflow: hidden;
	float: right;
}
.details1 .details1-right h1 {
	font-size: 36px;
	line-height: 50px;
	margin: 20px 0 0;
	padding: 0 0 10px;
	border-bottom: 1px solid #cecece;
	font-weight: lighter;
	color: #000000;
}
.details1 .details1-right h4 {
	font-weight: bold;
	color: #333333;
	font-size: 18px;
	line-height: 22px;
	margin: 30px 0 10px;
}
.details1 .details1-right .details1-txt {
	width: 100%;
	overflow: hidden;
	font-size: 14px;
	line-height: 24px;
	color: #666666;
}
@media only screen and (max-width: 1249px) {
	.details1 .details1-right h1 {
	    margin: 0;
	}
	.details1 .details1-right {
	    width: calc(100% - 435px);
	    width: -moz-calc(100% - 435px);
	    width: -webkit-calc(100% - 435px);
	}
}
@media only screen and (max-width: 991px) {
	.details1 .details1-left {
	    float: none;
	    margin: 0 auto;
	   	max-width: 100%;
	}
	.details1 .details1-right {
	    width: 100%;
	    margin: 40px 0 0;
	}
}
@media only screen and (max-width: 767px) {
	.details1 {
	    padding: 30px 0 40px;
	}
	.details1 .details1-right {
	    margin: 30px 0 0;
	}
	.details1 .details1-right h1 {
	    font-size: 28px;
	    line-height: 40px;
	}
	.details1 .details1-right h4 {
	    margin: 20px 0 10px;
	}
}
.details2 {
	width: 100%;
	overflow: hidden;
	padding: 35px 0 60px;
	background-color: #fbfbfb;
	color: #666666;
	font-size: 16px;
	line-height: 24px;
}
.details2 p strong {
	display: block;
	width: 100%;
	color: #333333;
	font-weight: bold;
	font-size: 20px;
	line-height: 35px;
	margin: 0 0 10px;
}
.details2 p {
	padding: 0;
}
.details2 table {
	width: 100%;
	border: 1px solid #cecece;
	text-align: center;
	line-height: 40px;
}
@media only screen and (max-width: 767px) {
	.details2 {
	    padding: 20px 0 30px;
	    font-size: 14px;
	}
	.details2 p strong {
	    font-size: 16px;
	    line-height: 40px;
	    margin: 0 0 10px;
	}
	.details2 table {
		line-height: 30px;
		margin-left: 10px;
	}
}