.product_detail{
	width: 1400px;
	margin: 0px auto;
	padding: 40px 0px;
	font-size: 0px;
}
.chen_slide_box{
	width: 600px;
	font-size: 16px;
	display: inline-block;
}
.chen_slide_box .chen_thumb{
	width: 600px;
	border: 1px solid #999797;
	height: 600px;
	vertical-align: top;
}
.chen_slide_box .chen_thumb .swiper-slide{
	width: 100%;
	height: 100%;
	background-repeat: no-repeat;
}
.chen_slide_box .chen_item{
	width: 600px;
	height: 100px;
	margin-top: 10px;
}
.chen_slide_box .chen_item .swiper-slide{
	
}
.chen_item .swiper-slide {
	/* opacity: 0.4; */
	border: 1px solid #aaa;
}
.chen_item .swiper-slide-thumb-active{
	/* opacity: 1; */
	border-color: #999;
}
.chen_item .swiper-slide{
	background-position: center;
	background-size: cover;
}
.chen_desc{
	width: 800px;
	font-size: 16px;
	display: inline-block;
	box-sizing: border-box;
	padding-left: 50px;
	vertical-align: top;
}
.chen_desc h1{
	font-size: 28px;
	/*padding: 10px 0px 20px;*/
	line-height: 50px;
}
.chen_desc .desc{
	border-top: 1px solid #666;
	padding: 30px 0px;
}
.chen_desc .desc p{
	line-height: 30px;
	color: #666;
}
.select_desc{
	margin-top: 40px;
}
.chen_desc .anliu{
	padding: 10px 20px;
	color: #fff;
	background-color: #fb6902;
	display: inline-block;
	border-radius: 10px;
	cursor: pointer;
}


.c_content{
	padding:10px}

.select_desc .select_nav{
	display: block;
	width: 100%;
	background-color: #c6161d;
	color: #fff;
}
.select_desc .select_nav .item{
	padding: 15px 15px;
	min-width: 150px;
	display: inline-block;
	font-size: 16px;
	text-align: center;
	cursor: pointer;
}
.select_desc .select_nav .item.on{
	background-color: #fff;
	color: #222;
}
.select_desc .content_box{
	font-size: 16px;
}
.select_desc .content_box .content{
	display: none;
	padding: 15px 0px;
}
.select_desc .content_box .content.on{
	display: block;
}
.chen_slide_box .chen_prev,.chen_slide_box .chen_next{
	opacity: 0;
}
.chen_slide_box:hover .chen_prev,.chen_slide_box:hover .chen_next{
	opacity: 1;
}

@media (max-width: 1000px) {
	.product_detail{
		width: 100%;
		padding-top: 10px;
	}
	.chen_slide_box{
		width: 100%;
	}
	.chen_slide_box .chen_thumb{
		width: 100%;
		height: auto;
		border:none;
	}
	.chen_slide_box .chen_thumb .swiper-slide{
		text-align: center;
	}
	.chen_slide_box .chen_item{
		width: 100%;
		height: 1rem;
	}
	.chen_desc{
		padding: 0.2rem;
		width: 100%;
	}
	.chen_desc h1{
		font-size: 0.3rem;
		line-height: 0.5rem;
		/* padding: 0.2rem 0px 0.3rem; */
	}
	.chen_desc .desc{
		padding: 0.4rem 0px;
	}
	.select_desc .select_nav .item{
		padding: 0.2rem 0.2rem;
		min-width: 49%;
	}
	.select_desc .content_box .content{
		padding: 0.2rem 0.1rem;
	}
}

hr{margin: 5px 0; height: 1px;background-color: #ccc;}