.product_index_page{
	width:100%;
	height:auto;
}

.product_index_page .title{
	font-size:36px;
	line-height:50px;
	font-weight:700;
	color:#191919;
	margin-bottom:40px;
	margin-top:50px;
}

.product_index_page .subtitle{
	display:block;
	font-size:20px;
	line-height:28px;
	font-weight:800;
	color:#191919;
	margin-top:24px;
	margin-bottom:19px;
}

.product_index_page nav{
	width:100%;
	min-width:1280px;
	height:100px;
	background-color:#f8f8f8;
}

.product_index_page ul.nav{
	width:1200px;
	height:100%;
	margin:0 auto;
	box-sizing:border-box;
	display:flex;
	justify-content:space-between;
	flex-wrap:nowrap;
	align-items:center
}

.product_index_page ul.nav li{
	font-size:18px;
	color:#111;
	font-weight:500;
	cursor:pointer
}

.product_index_page ul.nav li.active,.product_index_page ul.nav li:hover{
	font-weight:800
}

.product_index_page .content{
	width:1200px;
	margin:0 auto;
	padding-bottom:66px;
	background-color:#fff;
	padding-top:15px
}

.product_index_page .content .con{
	display:flex;
	flex-wrap:wrap
}

.product_index_page .content .case.new::before{
	content:'New';
	position:absolute;
	left:30px;
	top:30px;
	width:51px;
	line-height:18px;
	font-size:13px;
	color:#db0000;
	font-weight:800;
	border:1px solid #db0000;
	border-radius:11px;
	text-align:center;
	padding:1px 0;
	background-color:#FFF5F5
}

.product_index_page .content .case{
	width:370px;
	margin-right:45px;
	position:relative
}

.product_index_page .content .case:nth-child(3n){
	margin-right:0
}

.product_index_page .content .case a:hover>img{
	transform:scale(1.05);
	transform-origin:center
}

.product_index_page .content .case .img{
	display:block;
	width:370px;
	height:300px;
	line-height:300px;
	background-color:#f5f5f5;
	text-align:center
}

.product_index_page .content .case .img img{
	transition:all .3s ease-in-out
}

.product_index_page .content .case .buyWrapper{
	margin-bottom:70px
}

.product_index_page .content .case .buyWrapper .desc{
	font-size:16px;
	line-height:22px;
	color:#191919;
	opacity:.69;
	font-weight:500
}