#video_pcb{
				padding:80px 0;
				position:relative;
			}
			
			#video_pcb .v_l{
				float:left;
				width:49%;
				position: relative;
			}
			
			#video_pcb .v_l>img{
				display:block;
				width:100%;
			}
			
			#video_pcb .v_l a img {
			    position: absolute;
			    left: 0;
			    right: 0;
			    top: 43%;
			    bottom: 0;
			    text-align: center;
			    display: inline-block;
			    margin: 0 auto;
			}
			
			#video_pcb .v_r{
				float:right;
				width:43%;
			}
			
			#video_pcb .v_r .h2_title{
				text-align: left;
			}
			
			#video_pcb .v_r .v_con{
				margin-top: 40px;
				padding-bottom:50px;
				border-bottom: 1px solid #ddd;
				margin-bottom: 50px;
			}
			
			#video_pcb .v_r .v_con p{
				font-size: 18px;
				line-height: 30px;
				margin-top: 30px;
			}
			
			#video_pcb .v_r .v_con p:first-child{
				margin-top:0;
			}
			
			#video_pcb .v_r .v_sb{
				display: block;
				max-width:100%;
			}
			
			
				.fix-video{
					position: fixed;
					top: 0;
					left: 0;
					background-color: rgba(55,55,55,0.8);
					z-index: 99999;
					width:100%;
					height:100%;
					justify-content: center;
					align-items: center;
					display: none;
				}
				
				.fix-video .cbu{
					position: absolute;
					right:20vh;
					top: 10%;
					color:#fff;
					font-size: 30px;
					font-weight: bold;
				}
				
				.fix-video .pos-box{
					width: 85vh;
					background-color: #fff;
				}
				
				.fix-video .pos-box video{
					width:100%;
					height: auto;
					display: block;
				}
			
			/*mk video_pcb*/
			
			
			
			#adv_pcb{
				padding: 80px 0;
				background-color: #f5f5f5;
			}
			
			#adv_pcb .h2_title{
				margin-bottom:50px;
			}
			
			#adv_pcb .list {
			    float: left;
			    width: 30%;
			    margin-right: 5%;
			    margin-bottom: 5%;
			    padding: 80px 60px;
			    text-align: center;
			    background-color: #fff;
			    box-shadow: 7px 7px 18px 1px #ccc;
			    transition: all 0.3s ease-in;
			    -webkit-transition: all 0.3s ease-in;
			}
			
			#adv_pcb .list:nth-child(3n){
				margin-right: 0;
			}
			
			#adv_pcb .list .img{
				margin: 0 auto;
				margin-bottom: 30px;
				text-align: center;
			}
			
			#adv_pcb .list .img img{
				margin: 0 auto;
				height: 80px;
				transition: all 0.3s ease-in;
				-webkit-transition: all 0.3s ease-in;
			}
			
			#adv_pcb .list .img img.img2{
				display:none;
			}
			
			#adv_pcb .list .tit{
				font-weight: bold;
				font-size: 21px;
				line-height: 30px;
				height: 60px;
				text-transform: uppercase;
				color:#119466;
				transition: all 0.3s ease-in;
				-webkit-transition: all 0.3s ease-in;
			}
			
			#adv_pcb .list hr{
				display: block;
				width: 85px;
				height:3px;
				margin:30px auto;
				background-color: #119466;
				transition: all 0.3s ease-in;
				-webkit-transition: all 0.3s ease-in;
			}
			
			#adv_pcb .list p {
			    font-size: 18px;
			    line-height: 28px;
			    height: 240px;
				color: #6e6e6e;
				transition: all 0.3s ease-in;
				-webkit-transition: all 0.3s ease-in;
			}
			
			#adv_pcb .list:hover {
				background-color: #119466;
			}
			
			#adv_pcb .list:hover .img img.img1{
				display:none;
			}
			
			#adv_pcb .list:hover .img img.img2{
				display: block;
			}
			
			#adv_pcb .list:hover *{
				color:#fff;
			}
			
			#adv_pcb .list:hover hr{
				background-color: #fff;
			}
			
			/*mk adv_pcb*/
			
			#pcb_pro{
				padding:80px 0;
			}
			#pcb_pro .s_tit{
				margin:30px 0 60px;
				line-height: 35px;
				font-size: 24px;
				text-align: center;
				color: #828282;
			}
			
			#pcb_pro .pcb_cate{
				text-align: center;
				border-bottom: 1px solid #ddd;
			}
			
			#pcb_pro .pcb_cate a{
				font-size: 24px;
				height: 77px;
				line-height: 77px;
				padding: 0 50px;
				margin: 0 3px;
				border-radius: 10px 10px 0px 0;
				border:1px solid #ddd;
				border-bottom: 0;
				display: inline-block;
				transition: all 0.3s ease-in;
				-webkit-transition: all 0.3s ease-in;
				
			}
			
			#pcb_pro .pcb_cate a.active{
				color: #fff;
				border-color:#119466;
				background-color: #119466;
			}
			
			#pcb_pro .pcb_pro{
				margin-top: 80px;
			}
			
			#pcb_pro .pcb_pro .pcb_pro_box{
				display: none;
			}
			
			#pcb_pro .pcb_pro .pcb_pro_box.active{
				display: block;
			}
			
			#pcb_pro .pcb_pro .pcb_pro_box a {
			    float: left;
			    width: 23.5%;
			    margin-right: 2%;
			    box-shadow: 13px 13px 15px 7px #eee;
			    padding: 80px 35px;
			}
			
			#pcb_pro .pcb_pro .pcb_pro_box a:nth-child(4){
				margin-right: 0;
			}
			
			#pcb_pro .pcb_pro .pcb_pro_box a .img{
				display: flex;
				justify-content: center;
				align-items: center;
				height: 240px;
				overflow: hidden;
				margin-bottom: 15px;
			}
			
			#pcb_pro .pcb_pro .pcb_pro_box a .img img{
				display: block;
				max-width: 100%;
				height: auto;
			}
			
			#pcb_pro .pcb_pro .pcb_pro_box a .tit{
				font-size: 24px;
				line-height: 28px;
				color:#119466;
				font-weight: bold;
				margin-bottom: 20px;
				text-align: center;
			}
			
			#pcb_pro .pcb_pro .pcb_pro_box a p {
			    font-size: 15px;
			    line-height: 25px;
			    color: #8f8f8f;
			    letter-spacing: -0.5px;
				height: 210px;
			}
			
			/*mk pcb_pro*/
			
			#pro_cess{
				padding: 120px 0;
				background: url(/public/static/images/pcb/pcb-back.jpg) no-repeat;
				background-size: cover;
			}
			
			#pro_cess .h2_title{
				margin-bottom:60px;
			}
			
			#pro_cess .cess_box .list{
				float: left;
				width: 31%;
				margin-right: 3.5%;
			}
			
			#pro_cess .cess_box .list .img{
				position: relative;
			}
			
			#pro_cess .cess_box .list .img::after{
				content:"";
				background-image:  url(/public/static/images/pcb/play.png);
				background-repeat: no-repeat;
				background-position: center;
				background-size: 40px auto;
				background-color: rgba(55,55,55,0.5);
				position: absolute;
				display: block;
				width: 100%;
				height: 100%;
				top: 0;
				left: 0;
			}
			
			#pro_cess .cess_box .list:nth-child(3){
				margin-right: 0;
			}
			
			#pro_cess .cess_box .list .img img{
				display: block;
				width: 100%;
			}
			
			#pro_cess .cess_box .list .tit {
			    font-size: 24px;
			    line-height: 28px;
			    color: #fff;
			    font-weight: bold;
			    margin: 20px 0;
			    text-transform: uppercase;
				display: none;
			}
			
			#pro_cess .cess_box .list p{
				font-size:14px;
				line-height: 23px;
				padding: 15px 20px;
				color:#000;
				background-color: #fff;
				display: flex;
				align-items: center;
				height: 240px;
			}
			
			/*mk pro_cess*/
			
			/*feedback*/
			.item_comments {
				padding: 80px 0;
				background: #f2f4f5
			}
			
			.item_comments .item_h2_title {
				margin-bottom: 50px
			}
			
			.item_comments .swiper-slide {
				background: #fff;
				padding: 20px
			}
			
			.item_comments .swiper-slide .thumb {
				display: block;
				text-align: center;
				float: left;
				width: 100%
			}
			
			.item_comments .swiper-slide .thumb img {
				display: block;
				width: 100%;
				height: 100%
			}
			
			.item_comments .swiper-slide .pics img {
				display: block;
				float: left;
				width: 60px;
				height: auto;
				margin-right: 10px;
				height: 50px;
				margin-top: 10px
			}
			
			.item_comments .swiper-slide .pics {
				float: left;
				width: 100%;
				margin-bottom: 10px;
			}
			
			.userform {
				float: left;
				width: 100%;
				position: relative;
			}
			
			.userform img {
				display: block;
				width: 37px;
				height: 37px;
				float: left;
				margin-right: 15px
			}
			
			.userform span {
				display: block;
				line-height: 1.0;
			}
			
			.userform span.name {
				padding-top: 6px
			}
			
			.userform span.name {
				overflow: hidden;
				white-space: nowrap;
				text-overflow: ellipsis;
				max-width: 100px
			}
			
			.userform span.city-icon {
				position: absolute;
				left: 54px;
				top: 24px;
			}
			
			.userform .star-icon {
				background: url(../images/icon_star5.webp) repeat-x left center;
				width: 138px;
				height: 25px;
				position: absolute;
				right: 0;
				top: 6px
			}
			
			.userform .star-icon.star5 {}
			
			.userform .star-icon.star4 {
				background-image: url(../images/icon_star4.webp)
			}
			
			.userform .star-icon.star3 {
				background-image: url(../images/icon_star3.jpg)
			}
			
			.userform .star-icon.star2 {
				background-image: url(../images/icon_star2.jpg)
			}
			
			.userform .star-icon.star1 {
				background-image: url(../images/icon_star1.jpg)
			}
			
			.item_comments {
				text-align: center
			}
			
			.item_comments .swiper-slide {
				text-align: left;
			}
			
			.item_comments .swiper-slide .desc {
				line-height: 1.4;
				margin: 15px 0;
				float: left;
				width: 100%;
				overflow: hidden;
				text-overflow: ellipsis;
				display: -webkit-box;
				-webkit-box-orient: vertical;
				-webkit-line-clamp: 3;
				color: #878787;
			}
			
			.item_comments .datetime {
				float: left;
				width: 100%
			}
			
			.item_comments .datetime font {
				display: block;
				float: left;
				margin-right: 30px;
				position: relative;
				padding-left: 25px;
				line-height: 17px;
				color: #999
			}
			
			.item_comments .datetime font:before {
				content: "";
				display: block;
				position: absolute;
				left: 0;
				top: -2px;
				width: 17px;
				height: 17px;
				background: url(../images/icon_its.jpg) no-repeat;
			}
			
			.item_comments .datetime font.number {
				margin-right: 0;
				padding-left: 25px;
			}
			
			.item_comments .datetime font.view {
				padding-left: 30px;
			}
			
			.item_comments .datetime font.number:before {
				background-position: right center;
				top: 0;
			}
			
			.item_comments .datetime font.view:before {
				background-position: -164px center;
				top: 0;
				width: 23px;
			}
			
			@media(max-width:700px) {
				.userform .star-icon {
					top: 25px;
					height: 66px;
					height: 12px
				}
			
				.item_comments .datetime font {
					font-size: 12px;
					padding-left: 18px;
					margin-right: 15px
				}
			
				.item_comments .datetime font:before {
					width: 13px;
					height: 13px;
					background-size: auto 100%;
					top: 2px
				}
			
				.item_comments .datetime font.view {
					margin-right: 0
				}
			
				.item_comments .datetime font.view:before {
					background-position: -120px center;
					top: 3px
				}
			}
			
			
/*@media*/

/*media video pcb*/
@media screen and (max-width:1680px){
	#video_pcb .v_r .h2_title {
	    font-size: 30px;
	}
	#video_pcb .v_r .v_con p {
	    font-size: 16px;
	    line-height: 26px;
	}
}

@media screen and (max-width:1440px){
	#video_pcb .v_r .h2_title {
	    font-size: 26px;
	}
	
	#video_pcb .v_r .v_con {
	    margin-top: 20px;
	    padding-bottom: 30px;
	    margin-bottom: 30px;
	}
	
	#video_pcb .v_r .v_con p {
	    font-size: 14px;
	    line-height: 24px;
		margin-top: 20px;
	}
	
	
}

@media screen and (max-width:1280px){
	#video_pcb .v_r .h2_title {
	    font-size: 22px;
	}
	
	#video_pcb .v_r .v_con {
	    margin-top: 15px;
	    padding-bottom: 20px;
	    margin-bottom: 20px;
	}
	
	#video_pcb .v_r .v_con p {
	    font-size: 13px;
	    line-height: 21px;
	    margin-top: 15px;
	}
	
	#video_pcb .v_l a img{
		width:50px;
	}
	
	.fix-video .cbu {
	    right: 20px;
	    top: 10vh;
	}
	
}

@media screen and (max-width:1182px){
	
	
	#video_pcb .v_r .v_con p {
	    margin-top: 10px;
	}
}

@media screen and (max-width:900px){
	#video_pcb {
	    padding: 20px 0;
	}
	
	#video_pcb .v_l{
		width:100%;
		margin-bottom:20px;
	}
	
	#video_pcb .v_r{
		width:100%;
	}
}

@media screen and (max-width:600px){
	
	
	.fix-video .cbu {
	    top: 25vh;
	}
}



/*@media of adv_pcb*/


@media screen and (max-width:1680px){
	#adv_pcb .h2_title {
	    font-size: 30px;
	}
	
	#adv_pcb .list {
	    padding: 60px 40px;
	}
	
	#adv_pcb .list .tit {
	    font-size: 19px;
	    line-height: 28px;
	    height: 50px;
	}
	
	#adv_pcb .list hr {
	    width: 70px;
	    margin: 20px auto;
	}
	
	#adv_pcb .list p {
	    font-size: 16px;
	    line-height: 25px;
	}
}

@media screen and (max-width:1440px){
	#adv_pcb .h2_title {
	    font-size: 26px;
	}
	
	#adv_pcb .list {
	    padding: 50px 30px;
	}
	
	#adv_pcb .list .tit {
	    font-size: 17px;
	    line-height: 26px;
	    height: 45px;
	}
	
	#adv_pcb .list hr {
	    width: 70px;
	    margin: 15px auto;
	}
	
	#adv_pcb .list p {
	    font-size: 14px;
	    line-height: 23px;
	}
}

@media screen and (max-width:1280px){
	
	
	#adv_pcb .list {
	    padding: 40px 20px;
	}
}

@media screen and (max-width:1182px){
	#adv_pcb .h2_title {
	    font-size: 24px;
	}
	
	#adv_pcb .list .img img{
		height:65px;
	}
	
	#adv_pcb .list .tit {
	    font-size: 15px;
	    line-height: 24px;
	    height: 40px;
	}
	
	#adv_pcb .list hr {
	    width: 50px;
	    margin: 15px auto;
	}
	
	#adv_pcb .list p {
	    font-size: 13px;
	    line-height: 21px;
	}
}

@media screen and (max-width:900px){
	#adv_pcb{
		padding: 30px 0;
	}
	#adv_pcb .list {
	    width: 47.5%;
	}
	
	#adv_pcb .list:nth-child(3n){
		margin-right:5%;
	}
	
	#adv_pcb .list:nth-child(2n){
		margin-right: 0%;
	}
	
	#adv_pcb .list p{
		height: 200px;
	}
}

@media screen and (max-width:600px){
	#adv_pcb .list {
	    width: 100%;
	}
	
	#adv_pcb .list:nth-child(3n){
		margin-right:0%;
	}
	
	#adv_pcb .list .tit{
		height: auto;
	}
	
	#adv_pcb .list p{
		height: auto;
	}
}


/*media of cate pro*/


@media screen and (max-width:1680px){
	#pcb_pro .h2_title{
		font-size:30px;
	}
	
	#pcb_pro .s_tit {
	    margin: 25px 0 45px;
	    line-height: 30px;
	    font-size: 22px;
	}
	
	#pcb_pro .pcb_cate a {
	    font-size: 22px;
	    height: 65px;
	    line-height: 65px;
	    padding: 0 40px;
	}
	
	#pcb_pro .pcb_pro .pcb_pro_box a {
	    padding: 65px 25px;
	}
	
	#pcb_pro .pcb_pro .pcb_pro_box a .img{
		height: 210px;
	}
	
	#pcb_pro .pcb_pro .pcb_pro_box a .tit {
	    font-size: 22px;
	    line-height: 25px;
	}
	
	#pcb_pro .pcb_pro .pcb_pro_box a p {
	    font-size: 14px;
	    line-height: 25px;
	}
}
@media screen and (max-width:1440px){
	#pcb_pro .h2_title{
		font-size:26px;
	}
	
	#pcb_pro .s_tit {
	    margin: 20px 0 35px;
	    line-height: 25px;
	    font-size: 20px;
	}
	
	#pcb_pro .pcb_cate a {
	    font-size: 20px;
	    height: 45px;
	    line-height: 45px;
	    padding: 0 30px;
	}
	
	#pcb_pro .pcb_pro .pcb_pro_box a {
	    padding: 45px 20px;
	}
	
	#pcb_pro .pcb_pro .pcb_pro_box a .img{
		height: 200px;
	}
	
	#pcb_pro .pcb_pro .pcb_pro_box a .tit {
	    font-size: 20px;
	    line-height: 25px;
	}
	
	#pcb_pro .pcb_pro .pcb_pro_box a p {
	    font-size: 13px;
	    line-height: 21px;
	}
}
@media screen and (max-width:1280px){
	#pcb_pro .h2_title{
		font-size:22px;
	}
	
	#pcb_pro .s_tit {
	    margin: 20px 0 30px;
	    line-height: 25px;
	    font-size: 18px;
	}
	
	#pcb_pro .pcb_cate a {
	    font-size: 20px;
	    height: 35px;
	    line-height: 35px;
	    padding: 0 20px;
	}
	
	#pcb_pro .pcb_pro .pcb_pro_box a {
	    padding: 35px 15px;
	}
	
	#pcb_pro .pcb_pro .pcb_pro_box a .img{
		height: 180px;
	}
	
	#pcb_pro .pcb_pro .pcb_pro_box a .tit {
	    font-size: 18px;
	    line-height: 25px;
	}
}
@media screen and (max-width:1182px){
	
	
	#pcb_pro .pcb_pro .pcb_pro_box a {
	    
		width:49%;
		margin-bottom: 20px;
	}
	#pcb_pro .pcb_pro .pcb_pro_box a:nth-child(2n){
	    margin-right: 0;
	}
	
	#pcb_pro .pcb_pro .pcb_pro_box a p{
		height: 120px;
	}
	
	
	#pcb_pro .pcb_pro .pcb_pro_box a .img{
		margin-bottom:20px;
	}
	
	#pcb_pro .pcb_pro .pcb_pro_box a p {
	    font-size: 13px;
	    line-height: 21px;
	}
}


@media screen and (max-width:900px){
	#pcb_pro {
	    padding: 30px 0;
	}
	
	#pcb_pro .pcb_pro {
	    margin-top: 30px;
	}
	
	#pcb_pro .s_tit {
	    margin: 20px 0 30px;
	    line-height: 25px;
	    font-size: 16px;
	}
	
	#pcb_pro .pcb_cate a {
	    font-size: 16px;
	    height: 30px;
	    line-height: 30px;
	    padding: 0 10px;
	}
	
	#pcb_pro .pcb_pro .pcb_pro_box a {
	    padding: 25px 15px;
	}
	
	#pcb_pro .pcb_pro .pcb_pro_box a .img{
		height: 180px;
	}
	
	#pcb_pro .pcb_pro .pcb_pro_box a .tit {
	    font-size: 16px;
	    line-height: 25px;
	}
}


@media screen and (max-width:800px){
	#pcb_pro .pcb_pro .pcb_pro_box a p {
	    height: 180px;
	}
}


@media screen and (max-width:600px){
	#pcb_pro .pcb_pro .pcb_pro_box a {
	    
		width:100%;
	}
	
	#pcb_pro .pcb_pro .pcb_pro_box a .img {
	    height:auto;
	}
	
	#pcb_pro .pcb_pro .pcb_pro_box a p {
	    height:auto;
	}
	
	#pcb_pro .pcb_cate a {
	    font-size: 12px;
	    height: 30px;
	    line-height: 30px;
	    padding: 0 5px;
	    margin: 0 1px;
	}
	
	#pcb_pro .s_tit {
	    margin: 15px 0 25px !important;
	    line-height: 20px;
	    font-size: 14px;
	}
}


/*@media of process*/

@media screen and (max-width:1680px){
	#pro_cess .h2_title {
	    margin-bottom: 40px;
	    font-size: 30px;
	}
	
	#pro_cess .cess_box .list .tit {
	    font-size: 22px;
	    line-height: 25px;
	}
	
	#pro_cess .cess_box .list p {
	    font-size: 13px;
	    line-height: 26px;
	}
}
@media screen and (max-width:1440px){
	#pro_cess .h2_title {
	    margin-bottom: 40px;
	    font-size: 26px;
	}
	
	#pro_cess .cess_box .list .tit {
	    font-size: 20px;
	    line-height: 23px;
	}
	
	#pro_cess .cess_box .list p {
	    font-size: 12px;
	    line-height: 20px;
		height: 270px;
	}
}
@media screen and (max-width:1280px){}
@media screen and (max-width:1182px){
	
}
@media screen and (max-width:900px){
	#pro_cess {
	    padding: 30px 0;
	}
	
	#pro_cess .cess_box .list{
		width: 100%;
		margin-bottom:30px
	}
	
	#pro_cess .cess_box .list p {
		height: auto;
	}
}
@media screen and (max-width:600px){}