.product-content {
	width: 100%;
	overflow: hidden;
	padding: 73px 0 50px;
	background-color: #f9f9f9;
}
.product-content li>a {
	display: block;
	width: 100%;
	height: 204px;
	overflow: hidden;
	position: relative;
	text-align: center;
}
.product-content li a>img {
	opacity: 0;
	position: relative;
	z-index: 1;
	transition: all 0.5s;
}
.product-content li a h3 {
	width: 100%;
	line-height: 25px;
	color: #333333;
	font-size: 24px;
	position: absolute;
	left: 0;
	top: 23px;
	line-height: 23px;
	z-index: 2;
}
.product-content li a span {
	display: block;
	width: 100px;
	height: 100px;
	line-height: 97px;
	overflow: hidden;
	border-radius: 50%;
	background-color: #959595;
	position: absolute;
	left: 50%;
	top: 78px;
	margin: 0 0 0 -50px;
	z-index: 2;
}
.product-content li .pd-valve {
	width: 100%;
	height: 106px;
	overflow: hidden;
	padding: 20px 38px;
	transition: all 0.5s;
}
.pd-valve .pd-box {
	width: 100%;
	height: 60px;
	overflow: hidden;
}
.pd-valve a {
	display: block;
	width: 145px;
	height: 20px;
	line-height: 20px;
	overflow: hidden;
	white-space: nowrap;
	text-overflow: ellipsis;
	position: relative;
	font-size: 14px;
	color: #333333;
	float: left;
	padding: 0 0 0 10px;
}
.pd-valve a:nth-of-type(2n) {
	float: right;
}
.pd-valve a:before {
	content: '-';
	position: absolute;
	left: 0;
	top: 0;
}
.product-content li:hover a>img {
	opacity: 1;
}
.product-content li:hover h3 {
	color: #FFFFFF;
}
.product-content li:hover a span {
	background-color: #d80c18;
}
.product-content li:hover .pd-valve {
	background-color: #454545;
}
.product-content li:hover a {
	color: #FFFFFF;
}
.product-content li a:hover {
	color: #d80c18;
	text-decoration: underline !important;
}
@media only screen and (max-width: 991px) {
	.product-content li {
		width: 50%;
		height: 310px;
		overflow: hidden;
		float: left;
		border-top: 1px solid #eaeaea;
		border-right: 1px solid #eaeaea;
	}
	.product-content li:nth-of-type(1),.product-content li:nth-of-type(2) {
		border-top: none;
	}
	.product-content li:nth-of-type(2n) {
		border-right: none;
	}
	.product-content li .pd-valve {
	    padding: 20px 28px;
	}
	.pd-valve a {
		width: 125px;
	}
}
@media only screen and (max-width: 700px) {
	.product-content {
	    padding: 30px 0;
	}
	.product-content li {
		width: 100%;
		height: 310px;
		float: none;
		border-right: none;
	}
	.product-content li:nth-of-type(2) {
		border-top: 1px solid #eaeaea;
	}
}
@media only screen and (min-width: 992px) {
	.product-content li {
		width: 33.33%;
		height: 310px;
		overflow: hidden;
		float: left;
		border-top: 1px solid #eaeaea;
		border-right: 1px solid #eaeaea;
	}
	.product-content li:nth-of-type(1),.product-content li:nth-of-type(2),.product-content li:nth-of-type(3) {
		border-top: none;
	}
	.product-content li:nth-of-type(3n) {
		border-right: none;
	}
	.product-content li .pd-valve {
	    padding: 20px 28px;
	}
	.pd-valve a {
		width: 125px;
	}
}
@media only screen and (min-width: 1200px) {
	.product-content li .pd-valve {
	    padding: 20px 38px;
	}
	.pd-valve a {
		width: 145px;
	}
}
.product-bottom {
	width: 100%;
	overflow: hidden;
	background-color: #5e5e5e;
	padding: 40px 0 29px;
}
.product-bottom li {
	width: calc(50% - 2px);
	width: -moz-calc(50% - 2px);
	width: -webkit-calc(50% - 2px);
	overflow: hidden;
	float: left;
	position: relative;
}
.product-bottom li:nth-of-type(2n) {
	margin: 0 0 0 4px;
}
.product-bottom li img {
	display: block;
	width: calc(50% - 2px);
	width: -moz-calc(50% - 2px);
	width: -webkit-calc(50% - 2px);
	margin: 0 0 4px;
	float: left;
}
.product-bottom li:nth-of-type(1) img:nth-of-type(1) {
	width: 100%;
}
.product-bottom li:nth-of-type(1) img:nth-of-type(2) {
	margin: 0 4px 4px 0;
}
.product-bottom li:nth-of-type(2n) img:nth-of-type(2n+1) {
	margin: 0 4px 4px 0;
}
.product-bottom li:nth-of-type(2n) img:last-of-type {
	position: absolute;
	left: 0;
	bottom: 0;
}
@media only screen and (max-width: 700px) {
	.product-bottom li {
		width: 100%;
		float: none;
	}
	.product-bottom li:nth-of-type(2n) {
		margin: 0;
	}
}