.optical_nav{
	overflow: hidden;
	float: left;
    width: 100%;
	margin-top: 10px;
	position: absolute;
    bottom: -2px;
}
.optical_nav_li a{
	display: block;
	float: left;
	margin-right: 10px;
	height: 46px;
	line-height: 46px;
	color: #333;
	padding: 0 20px;
}
.optical_nav_act a{
	background: url(../images/hualu/chanye/nav_bj.png) no-repeat center bottom;
    color: #fff;
	background-size: 100% 100%;
}
.position {
    float: none;
	width: 1200px;
    margin: 20px auto 0;
}

.indus_con{
	width: 1200px;	
	margin: 20px auto;
	overflow: hidden;
	border-bottom: 1px dotted #e6e6e6;
	padding: 40px 0;
}

.indus_img{
	width: 460px;
	overflow: hidden;
	height: 250px;
	padding: 10px;
	font-size: 0;
	background-color: #fafafa;
	text-align: center;
	display: table-cell;
    vertical-align: middle;
}
.indus_img a{
	display: block;
	overflow: hidden;
	width: 100%;
    height: 100%;
	
}
.indus_img img{
	width: auto;
	height: auto;
	max-width: 100%;
	max-height: 100%;

}
.indus_info{
	padding: 20px;
	width: calc(100% - 520px - 42px);		
	/* height: 228px; */
	border: 1px solid #fafafa;
}

.indus_tit{
	font-size: 24px;
	display: inline-block;
	padding-bottom: 10px;
	margin-bottom: 27px;
}
.indus_tit a{
	color: #484848;
}
.indus_tit a:hover{
	color: #08308f;
}
.indus_cont{
	line-height: 24px;
	/* margin-bottom: 30px; */
	/* overflow: hidden;
	text-overflow: ellipsis;
	display: -webkit-box;
	-webkit-line-clamp: 8;
	-webkit-box-orient: vertical; */
	/* height: 195px; */
}
.indus_cont p{
	text-indent: 32px;
}

.indus_wrap:nth-child(odd) .indus_left{
	float: left;
}
.indus_wrap:nth-child(even) .indus_left{
	float: right;
}
.indus_wrap:nth-child(odd) .indus_info{
	float: right;
}
.indus_wrap:nth-child(even) .indus_info{
	float: left;
}
.common_con{
	width: 1300px;
	margin: 0 auto;
	position: relative;
}
.con_prev,.con_next{
	background-image: url(/images/hualu/chanye/prev.png)!important;
	position: absolute;
	left: 10px;
	top: 50%;
	margin-top: -15px;
	width: 16px;
	height: 16px;
	background-size: 16px 16px!important;
}

.con_next {
	background-image: url(/images/hualu/chanye/next.png)!important;
	right: 10px;
	left: auto;
}
.con_prev:hover{
	background-image: url(/images/hualu/chanye/prev_h.png)!important;
}
.con_next:hover{
	background-image: url(/images/hualu/chanye/next_h.png)!important;
}
#serv {
	width: 1200px;
	padding-bottom: 40px;
}

.serv_li {
	background: #fff;
}
.serv_li>a{
	display: block;
}
.serv_img{
	width: 100%;
	height: 195px;
	overflow: hidden;
}
.serv_img img{
	width: 100%;
	height: 100%;
}
.serv_li:hover .serv_img img{
	transform: scale(1.2);
	transition: 1s all;
}
.serv_info {
    color: #333;
    line-height: 28px;
    height: 50px;
   	padding: 10px;
    display: -webkit-box;
    overflow: hidden;
    text-overflow: ellipsis;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
	text-align: center;
}

.details_cont p{
	letter-spacing: 3px;
	line-height: 30px;
}
.bluray_nav{
	width: 1200px;
	margin:50px auto;
	overflow: hidden;
}
.bluray_tit{
	font-size: 20px;
	font-weight: bold;
	text-align: center;
	margin: 0 0 50px;
}
.bluray_nav_li{
	float: left;
	width: calc(100% / 6 - 20px);
	margin-right: 20px;
	text-align: center;
}
.bluray_nav_li:last-child{
	margin-right: 0;
}

@media screen and (max-width: 750px) {
	.indus_wrap:nth-child(even) {
		background-color: #fff;
	}
	.indus_con{
		width: calc(96% - 20px);
		margin: 20px auto 0;
		padding: 0;
		height: auto;
		background-color: #fafafa;
		position: relative;
		padding: 10px;

	}
	.indus_img {
		width: 100%;
   		height: auto;
		/* position: absolute;
		z-index: 2; */
		background: none!important;
		padding:0;
	}
	.indus_wrap:nth-child(odd) .indus_img{
		left: 0;
		top: -35px;
	}
	.indus_wrap:nth-child(even) .indus_img{
		right: 0;
		top: -35px;
		
	}
	.indus_info {
		padding: 10px 0 0;
		width:100%; 
		position: unset;
	}
	.indus_tit {
		font-size: 18px;
		display: inline-block;
		height: 30px;
		line-height: 30px;
		margin-bottom: 0;
		color: #3f559d;
		white-space: nowrap;
		text-overflow: ellipsis;
		overflow: hidden;
		max-width: calc(100% - 20px);
		padding-bottom: 0;
	}
	.indus_cont{
		margin-bottom: 0;
		/* background: url("../images/hualu/mobile/yin_07.png") no-repeat 5px 25px; */
		/* background-color: #fafafa; */
		padding: 10px;
		display: block;
		height: auto;
	}
	.indus_cont>p{
		font-size: 15px;

	}
	.indus_wrap:nth-child(even) .indus_img {
		left: 0;
		top: -35px;
		background: url(../images/hualu/chanye/cy_bj2.png) no-repeat;
	}
	.common_con{
		width: 100%;
	}
	.con_prev, .con_next{
		display: none;
	}
	#serv {
		width: 96%;
		padding-bottom: 0px;
	}

	.serv_li {
		width: 49%!important;
		background: #fff;
	}
	.serv_li>a{
		display: block;
	}
	.serv_img{
		width: 100%;
		/* height: 195px; */
		overflow: hidden;
	}
	.serv_img img{
		width: 100%;
		height: auto;
	}
	.serv_li:hover .serv_img img{
		transform: scale(1.2);
		transition: 1s all;
	}
	.serv_info {
		font-size: 12px;
		line-height: 20px;
		display: block;
	}
	.bluray_tit{
		margin-bottom: 10px;
	}
	.bluray_nav{
		width: 96%;
		margin: 0 auto;
	}
	.bluray_nav_li{
		width: calc(100% / 3 - 20px);
		margin-bottom: 10px;
	}
	.details{
		width: 96%!important;
		margin: 20px auto!important;
		padding: 0!important;
	}
	.title_wrap{
		overflow-x: scroll;
		overflow-y: hidden;
		height: 46px;
		background: none;
		border-bottom: 2px solid #e6e6e6;
		display: block;
		width: 96%;
		margin: 20px auto;
	}
	.optical_nav{
		overflow: auto;
		width: auto;
		margin: 0 auto;
		display: flex;
		justify-content: space-between;
	}
	.optical_nav_li {
		width: auto;
		white-space: nowrap;
		height: 46px;
		line-height: 46px;
	}
}