.banner{
	width: 100%;
	height: 270px;
	background: url(../images/productCenter-bg.jpg) no-repeat;
	background-size:100% 100% ;
	text-align: center;
	display: flex;
	align-items: center;
	justify-content: center;
	box-sizing: border-box;
}
.banner h4{
	font-size: 45px;color: #333;
	font-weight: 100;
	margin-bottom: 25px;
}
.banner h5{
	font-size: 19px;color: #666;
}
.navigate{
	width: 100%;
	height: 86px;
	border-bottom: 1px solid #e6e6e6;
	line-height: 86px;
	padding:0 3%;
	box-sizing: border-box;
	color: #b2b2b2;
}
.navigate .left{
	float: left;
	font-size: 16px;
}
.navigate .right{
	float: right;
	font-size: 20px
}
.main{
	width: 100%;
	box-sizing: border-box;
	padding: 2% 3% 0 3%;
	background: #fff;
	overflow: hidden;
}
.main .product{
	width: 29vw;
	float: left;
	margin: 1% 0.5%;
	position: relative;
	overflow: hidden;
}
.main .product a {
	display: block;
	width: 100%;
	position: relative;
}
.main .product .name{
	position: absolute;
	bottom: 0;
	left: 0;
	width: 100%;
	height: 18%;
	background: rgba(0,0,0,0.6);
	padding: 3% 6%;
	box-sizing: border-box;
	
}
.main .product .name span{
	color: #fff;
}
.main .product .name span:first-child{

}
.main .product .name span:last-child{
	float: right;
}
.main .product .cover{
	width: 100%;
	height: 100%;
	position: absolute;
	top: 100%;
	left: 0;
	background: rgba(49,132,251,0.7);
	cursor: pointer;
	transition: all .5s;
	box-sizing: border-box;
	padding: 10% 5%;
}
.main .product:hover a .name{
	display: none;
}
.main .product:hover .cover{
	top: 0;
}
.main .product .cover h4{
	margin-bottom: 45%;
	font-size: 23px;
	color: #fff;
}
.main .product .cover h5,.main .product .cover h6{
	font-size: 15px;color: #fff;
	margin-bottom: 2%;
}

.main .product .cover .white{
	width: 20px;
	height: 1px;
	background: #fff;
}
@media screen and (max-width: 900px){

}
@media screen and (max-width: 768px) {
	.banner{
		height: 30vw;
	}
	.banner h4{
		font-size: 5vw;
		margin-bottom: 1vw;
	}
	.banner h5{
		font-size: 3vw
	}
	.navigate .right{
		display: none;
	}
	.main .product{
		width: 48%;
	}
	.main .product .name{
		height:20%;
		padding:0;
		display: flex;
		align-items: center;
		justify-content: space-between;
	}
	.main .product .name span{
		font-size: 2vw;
	}
}