.valve_banner{
	width: 100%;
	height: 160px;
	overflow: hidden;
	line-height: 160px;
	color: #FFFFFF;
	background: url(../img/valve_banner.jpg) no-repeat top center;
	text-align: center;
	font-size: 36px;
}
@media only screen and (min-width:1921px ) {
	.valve_banner{
		background-size: 100%;
	}
}
/*产品列表*/
.valve_box{
	width: 100%;
	overflow: hidden;
	padding: 45px 0 25px;
}
/*产品左面的菜单*/
.valve_left{
	overflow: hidden;
	padding-right: 20px;
}
.valve_menu{
	width: 100%;
	overflow: hidden;
	cursor: pointer;
}
.valve_menu h4{
	height: 35px;
	line-height: 35px;
	border-bottom: 1px dashed #e2e2e2;
	font-size:14px;
	font-weight: bold;
	padding-left: 10px;
	background: url(../img/valve_down.png) no-repeat 95% 50%;
}
.valve_menu h4 a{
	color: #3b3b3b;
}
.valve_menu .valve_menuTwo{
	width: 100%;
	overflow: hidden;
	padding:0 10px;
	display: none;
}
.valve_menuTwo a{
	display: block;
	border-bottom: 1px dashed #e2e2e2;
	padding-left: 10px;
	height: 35px;
	line-height: 35px;
	color: #929292;
}
.valve_menuTwo a:hover{
	color: #133793;
	font-weight: bold;
}
.valve_menuNow h4{
	background: url(../img/valve_up.png) no-repeat 95% 50%;
}
/*产品列表*/
.valve_list{
	padding-left: 20px;
	overflow: hidden;
	padding-top: 15px;
}
.valve_list ul{
 	width: 100%;
 	overflow: hidden;
}
.valve_list ul li{
	height: 400px;
	overflow: hidden;
	margin-bottom: 15px;
}
.valve_list ul li:nth-of-type(3n+1){
	padding: 0 24px 0 0;
}
.valve_list ul li:nth-of-type(3n+2){
	padding: 0 12px;
}
.valve_list ul li:nth-of-type(3n){
	padding: 0 0 0 24px;
}
.valve_list ul li a{
	display: block;
	width: 100%;
	height: 100%;
	overflow: hidden;
	color: #9d9d9d;
}
.valve_list ul li a .valve_img{
	width: 100%;
	overflow: hidden;
	border: 1px solid #e2e2e2;
}
.valve_img img{
	width: 100%;
	transition: all 0.5s;
}
.valve_list ul li a h4{
	height: 20px;
	line-height: 20px;
	overflow: hidden;
	white-space: nowrap;
	text-overflow: ellipsis;
	font-size: 16px;
	margin: 15px 0 5px;
	color: #333333;
}
.valve_list ul li a:hover img{
	transform: scale(1.15);
}
.valve_list ul li a:hover h4{
	color: #133793;
	font-weight: bold;
}
@media only screen and (max-width:991px ) {
	.valve_list ul li{
		height: 335px;
		margin-bottom: 15px;
	}
	.valve_list ul li p{
		line-height: 20px;
		overflow: hidden;
		white-space: nowrap;
		text-overflow: ellipsis;
	}
	.valve_list ul li:nth-of-type(2n+1){
		padding: 0 10px 0 0;
	}
	.valve_list ul li:nth-of-type(2n){
		padding: 0 0 0 10px;
	}
}
@media only screen and (max-width:767px ) {
	.valve_box{
		width: 100%;
		overflow: hidden;
		padding: 10px 0 25px;
	}
	.valve_left{
		padding-right: 0px;
	}
	.valve_list {
	    padding-left: 0px;
	}
	.valve_list ul li{
		height: 265px;
		margin-bottom: 15px;
	}
}
@media only screen and (min-width:992px ) {
	.valve_list ul li{
		height: 370px;
		margin-bottom: 15px;
	}
	.valve_list ul li:nth-of-type(3n+1){
		padding: 0 16px 0 0;
	}
	.valve_list ul li:nth-of-type(3n+2){
		padding: 0 8px;
	}
	.valve_list ul li:nth-of-type(3n){
		padding: 0 0 0 16px;
	}
}
@media only screen and (min-width:1200px ) {
	.valve_list ul li{
		height: 400px;
		margin-bottom: 15px;
	}
	.valve_list ul li:nth-of-type(3n+1){
		padding: 0 24px 0 0;
	}
	.valve_list ul li:nth-of-type(3n+2){
		padding: 0 12px;
	}
	.valve_list ul li:nth-of-type(3n){
		padding: 0 0 0 24px;
	}
}
/*产品详情*/
.valve_details{
	width: 100%;
	overflow: hidden;
}
.details_img{
	overflow: hidden;
}
.details_video{
	overflow: hidden;
	margin-bottom: 20px;
}
.details_video h4{
	font-size: 24px;
	color: #000;
	margin-bottom: 10px;
}
.details_video video{
	width: 100%;
	margin-bottom: 20px;
}
.details_img img{
	width: 100%;
	transition: all 0.5s;
}
.details_img img:hover{
	transform: scale(1.15);
}
.details_text{
	overflow: hidden;
	margin-top: 60px;
}
.details_textBox{
	width: 100%;
	overflow: hidden;
	margin-bottom: 50px;
	font-size: 14px;
	color: #9d9d9d;
	line-height: 20px;
}
.details_textBox img {
    width:100%;
}
.details_textBox strong{
	display: block;
	font-size: 18px;
	color: #000000;
	margin-bottom: 20px;
	font-weight: bold;
}
.details_textBox p span{
	white-space: normal !important;
}
.download{
	width: 140px;
	height: 50px;
	text-align: center;
	line-height: 50px;
	border-radius: 5px;
	background-color: #133793;
	color: #fff;
	cursor: pointer;
}
.download img{
	margin:-3px 10px 0 0;
}
@media only screen and (max-width:991px ) {
	.details_text{
		overflow: hidden;
		padding-left: 0px;
		margin-top: 0px;
	}
}
@media only screen and (max-width:767px ) {
	.valve_details h1{
		font-size: 24px;
		line-height: 40px;
	}
	.download{
		width: 100px;
		height: 40px;
		line-height: 40px;
	}
}