.banner_common{
	background-image: url(../img/product.jpg);
}
@media only screen and (max-width:991px ) {
	.banner_common{
		background-image: url(../img/products.jpg);
	}
}
.product_content{
	width: 100%;
	min-height: 600px;
	overflow: hidden;
	padding: 35px 0 20px;
	background-color: #fcfcfc;
}
.valve_content{
	width: 100%;
	overflow: hidden;
}
.valve_content .product_name{
	width: 100%;
	overflow: hidden;
	font-size: 14px;
	color: #666666;
	line-height: 25px;
	padding-bottom: 20px;
	border-bottom: 1px solid #e8e8e8;
	margin-bottom: 33px;
}
.product_name h1{
	color: #333333;
	font-size: 30px;
	margin-bottom: 15px;
}
.product_list{
	width: 100%;
	overflow: hidden;
}
.product_list li{
	height: auto;
	overflow: hidden;
	margin-bottom: 30px;
}
.product_list li a{
	display: block;
	width: 100%;
	overflow: hidden;
	background-color: #FFFFFF;
	border: 2px solid #e8e8e8;
}
.product_list li a .list_img{
	width: 100%;
	overflow: hidden;
}
.list_img img{
	width: 100%;
	transition: all 0.5s;
}
.list_txt{
	width: 100%;
	overflow: hidden;
	color: #b4b4b4;
	line-height: 18px;
	padding: 15px 20px 20px;
}
.list_txt h4{
	font-size: 16px;
	color: #333333;
	line-height: 20px;
	height: 20px;
	overflow: hidden;
    margin-bottom: 10px;
}
.list_txt p{
	height: 36px;
	overflow: hidden;
}
.list_txt span{
	font-family: arial;
	display: block;
	float: right;
	color: #c0182f;
	margin-top: 20px;
}
.list_txt span img{
	margin: -2px 0 0 5px;
}
.product_list li a:hover .list_img img{
	transform: scale(1.1);
}
.product_list li a:hover .list_txt h4{
	color: #c0182f;
}
@media only screen and (max-width:767px ) {
	.product_list li{
		margin-bottom: 20px;
	}
	.product_list li:nth-of-type(2n+1){
		padding: 0 5px 0 0;
	}
	.product_list li:nth-of-type(2n){
		padding: 0 0 0 5px;
	}
	.product_list li a{
		display: block;
		width: 100%;
		overflow: hidden;
		padding: 0 0px 10px;
	}
	.list_txt{
		padding: 10px 10px 0px;
	}
	.list_txt h4{
		font-size: 14px;
		line-height: 18px;
		height: 36px;
	    margin-bottom: 5px;
	}
	.list_txt span{
		margin-top: 10px;
	}
}
@media only screen and (min-width:768px ) {
	.product_list li:nth-of-type(3n+1){
		padding: 0 10px 0 0;
	}
	.product_list li:nth-of-type(3n+2){
		padding: 0 5px;
	}
	.product_list li:nth-of-type(3n){
		padding: 0 0 0 10px;
	}
}
@media only screen and (min-width:992px ) {
	.product_list li{
		margin-bottom: 20px;
	}
	.product_list li:nth-of-type(3n+1){
		padding: 0 10px 0 0;
	}
	.product_list li:nth-of-type(3n+2){
		padding: 0 5px;
	}
	.product_list li:nth-of-type(3n){
		padding: 0 0 0 10px;
	}
}
@media only screen and (min-width:1250px ) {
	.product_list li{
		margin-bottom: 30px;
	}
	.product_list li:nth-of-type(3n+1){
		padding: 0 20px 0 0;
	}
	.product_list li:nth-of-type(3n+2){
		padding: 0 10px;
	}
	.product_list li:nth-of-type(3n){
		padding: 0 0 0 20px;
	}
}
/*产品详情*/
.valve_details{
	width: 100%;
	overflow: hidden;
	padding: 0px 0 60px;
}
.valve_details h3{
	font-size: 30px;
	color: #c0182f;
	margin-bottom: 20px;
}
.valve_box{
	width: 340px;
	overflow: hidden;
	float: left;
}
.valve_img{
	width: 100%;
	overflow: hidden;
	background-color: #FFFFFF;
	border: 2px solid #e8e8e8;
}
.valve_img img{
	width: 100%;
	transition: all 0.5s;
}
.valve_img:hover img{
	transform: scale(1.1);
}
.valve_txt{
	width: calc(100% - 390px);
	width: -moz-calc(100% - 390px);
	width: -webkit-calc(100% - 390px);
	overflow: hidden;
	float: right;
	font-size: 14px;
	color: #666666;
	line-height: 25px;
}
.valve_txt strong{
	font-size: 18px;
	font-weight: bold;
	color: #333;
}
.valve_txt a{
	display: block;
	width: 150px;
	height: 45px;
	background-color: #c0182f;
	font-size: 14px;
	text-align: center;
	line-height: 45px;
	color: #FFFFFF;
	margin-top: 30px;
}
.valve_txt a span{
	font-size: 16px;
	margin-left: 10px;
}
.valve_txt a:hover{
	text-decoration: underline !important;
}
@media only screen and (max-width:1249px ) {
	.valve_txt{
		width: calc(100% - 370px);
		width: -moz-calc(100% - 370px);
   	 	width: -webkit-calc(100% - 370px);
	}
}
@media only screen and (max-width:991px ) {
	
}
@media only screen and (max-width:767px ) {
	.valve_details{
		padding: 0 0 20px;
	}
	.valve_box {
	    width: 100%;
	}
	.valve_txt{
		width: 100%;
		padding: 20px 0 0;
	}
	.valve_box a {
	    width: 120px;
	    height: 35px;
	    line-height: 35px;
	    margin-top: 20px;
	}
	.valve_txt h3 {
	    font-size: 24px;
	    margin-bottom: 10px;
	}
}