.index_banner .banner_common{
	width: 100%;
	height: 100%;
	overflow: hidden;
	position: relative;
	background: url(../img/index_banner.jpg) no-repeat center center;
	background-size: auto;
}
.index_banner img{
	width: 100%;
}
.index_banner .banner_common2{
	background: url(../img/index_banner2.jpg) no-repeat center center;
	background-size: 100%;
}
.banner_common h1{
	font-size: 40px;
	font-weight: 500;
	color: #fff;
	text-shadow: 3px 3px #444;
	margin-bottom: 10px;
	letter-spacing: 3px;
}
.banner_common h1:first-of-type{
	margin-top: 13%;
}
.index_quality{
	background-color: #fff;
	padding-bottom: 50px;
	font-size: 14px;
	position: relative;
	z-index: 11;
}

.index_quality p{
	line-height: 20px;
}

.index_quality_box a{
	display: block;
	width: 100%;
	height: 100%;
	color: #333;
	position: relative;
}
.index_quality_box span{
	display: block;
	width: 100%;
	height: 40px;
	line-height: 40px;
	text-align: center;
	background-color: #a1a1a1;
	cursor: pointer;
	border-radius: 5px;
	position: absolute;
	left: 0;
	bottom: 0;
	color: #fff;
	transition: all 0.5s;
}
/* .index_quality_box a:hover h3{
	color: #0093dd;
} */
.index_quality_box a:hover img{
	transform: scale(1.1);
}
.index_quality_box:hover span{
	background-color: #0093dd;
	box-shadow: 0px 5px 10px #999;
}
.index_prodcut{
	width: 100%;
	height: 700px;
	position: relative;
	z-index: 11;
	background-color: #f4f4f4;
}
.index_prodcut_bg{
	width: 100%;
	height: 100%;
}
.index_valve{
	width: 100%;
	height: 450px;
	text-align: center;
	background-color: #fff;
	position: relative;
	cursor: pointer;
}
.border-top{
	width: 0;
	height:3px;
	position: absolute;
	top:0;
	left: 0;
	background-color: #0093dd;
	transition: all 1.5s;
}
.border-bottom{
	width: 0;
	height:3px;
	position: absolute;
	bottom:0;
	right: 0;
	background-color: #0093dd;
	transition: all 1.5s;
}
.border-right{
	width: 3px;
	height: 0;
	position: absolute;
	bottom:0;
	right: 0;
	background-color: #0093dd;
	transition: all 1.5s;
}
.border-left{
	width: 3px;
	height: 0;
	position: absolute;
	top:0;
	left: 0;
	background-color: #0093dd;
	transition: all 1.5s;
}
.index_valve:hover .border-top,.index_valve:hover .border-bottom{
	width: 100%;
}
.index_valve:hover .border-left,.index_valve:hover .border-right{
	height: 100%;
}
.index_valve:hover img{
	transform: scale(1.15);
}
.index_valve .index_valveImg{
	width: 100%;
	overflow: hidden;
	margin: 10px 0 15px;
}
.index_valve img{
	width: 95%;
	transition: all 0.5s;
}
.index_valve p{
	font-size: 14px;
	padding: 0 5px;
	height: 38px;
	overflow: hidden;
}
.index_valve a{
	margin: 20px auto 35px;
	display: block;
	width: 60%;
	color: #fff;
	height: 45px;
	line-height: 45px;
	background-color: #0093dd;
	border-radius: 5px;
}
.index_video{
	width: 100%;
	overflow: hidden;
	position: relative;
	z-index: 11;
	background-color: #fff;
}
.index_video h2{
	color: #0093dd;
	margin-top: 15px;
	line-height: 90px;
}
.valve_video ul{
	z-index: 40;
	position: absolute;
	bottom: 15px;
	left: 50%;
	margin-left: -160px;
}
.valve_video ul li{
	float: left;
	width: 100px;
	height: 50px;
	background-color: #000;
	border: 1px solid #fff;
	overflow: hidden;
	cursor: pointer;
	line-height: 45px;
	text-align: center;
}
.valve_video ul li:nth-of-type(2){
	margin: 0 10px;
}
.valve_video ul li img{
	height: 100%;
}
.valve_video .valve_video_box{
	display: none;
	width: 100%;
	height: 100%;
	position: relative;
}
.valve_video .valve_video_box:first-of-type{
	display: block;
}
.valve_video_box .valve_video_mask{
	position: absolute;
	width: 100%;
	height: 100%;
	z-index: 20;
	text-align: center;
}
.valve_video_box video{
	width: 100%;
	height: 100%;
}
.video_mask{
	width: 100%;
	height: 100%;
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	z-index: 30;
	background-color: rgba(255,255,255,0.1);
	text-align: center;
}
.video_mask img{
	width: 60px;
	cursor: pointer;
}
.index_news ul{
	padding: 0px 25px 25px;
}
.index_news ul li:first-of-type{
	width: 15%;
	height: 45px;
	text-align: center;
	border: 1px solid #ccc;
	line-height: 45px;
	float: left;
	color: #fff;
	position: relative;
	transition: all 0.5s;
	font-size: 16px;
}
.index_news ul li h4{
	font-size: 16px;
	line-height: 25px;
	margin-bottom: 20px;
	color: #fff;
}
.index_news ul li p{
	line-height: 20px;
	color: #fff;
}
.index_news ul:hover span{
	background-color: #666;
}
.index_news .container{
	overflow: hidden;
}
@media (min-width: 300px) {
	.index_banner{
		width: 100%;
		overflow: hidden;
		position: relative;
		z-index: 11;
		background-color: #fff;
	}
	.banner_common img:first-of-type{
		display: none;
	}
	.banner_common img:last-of-type{
		display: block;
	}
	.index_quality .quality_img{
		width: 100%;
		margin: 20px 0;
		overflow: hidden;
	}
	.index_quality img{
		width: 100%;
		height: 200px;
		transition: all 0.5s;
	}
	.index_quality_box{
		margin-top: 30px;
		height: 400px;
	}
	.index_quality p{
		line-height: 20px;
		font-size: 12px;
	}
	.index_quality_box a h3{
		font-size: 21px;
	}
	.index_news ul li h4{
		margin-bottom: 10px;
	}
	.index_prodcut h1{
		color: #333333;
		font-size: 35px;
		text-align: center;
		position: relative;
		top: 45px;
	}
	.index_valve{
		height: auto;
		overflow: hidden;
		top: -10px;
	}
	.index_valve img{
		width:95%;
	}
	.swiper-container-prodcut{
		width: 280px;
		height: 100%;
	}
	/*改变首页推荐产品的swiper插件样式 star star star*/
	.swiper-pagination-prodcut{
		bottom:55px !important;
	}
	.swiper-button-prev-prodcut{
		width: 30px;
		height: 30px;
		top: 547px !important;
		left: 10%;
		background-color: transparent;
		background-image: url(../img/prev.png) !important;
		background-repeat: no-repeat ;
		background-size:auto 100%;
		opacity: 1;
	}
	.swiper-button-prev-prodcut.swiper-button-disabled{
		background-image:url(../img/prev.png);
		opacity: 0.5;
	}
	.swiper-button-next-prodcut{
		width: 30px;
		height: 30px;
		top: 547px !important;
		right: 10%;
		background: url(../img/next.png) no-repeat top center;
		background-size:auto  100%;
		opacity: 1;
	}
	.swiper-button-next-prodcut.swiper-button-disabled{
		background-image:url(../img/next.png);
		opacity: 0.5;
	}
	.swiper-pagination-bullet{
		width: 10px;
		height: 10px;
		background-color: #fff;
		border-radius: 5px;
		opacity: 1;
		border: 2px solid #fff;
	}
	.swiper-pagination-bullet-active{
		background-color: transparent;
	}
/*改变首页推荐产品的swiper插件样式 恩  end end end*/
	.valve_video{
		width: 100%;
		height: 240px;
		overflow: hidden;
		position: relative;
		line-height: 240px;
	}
	.valve_video_mask>img{
		width: auto;
		height: 100%;
	}
	.index_news{
		padding: 30px 0 10px;
		position: relative;
		z-index: 11;
		background: url(../img/news_bg.png) no-repeat;
		background-size: 100% 100%;
	}
	.index_news h1{
		font-size: 24px;
		margin: 0 0 40px;
		color: #fff;
		text-align: center;
	}
	.index_news ul{
		margin-bottom: 20px;
		padding: 0;
	}
	.index_news ul li:first-of-type{
		display: none;
	}
	.index_news ul li:last-of-type{
		width: 100%;
		height: auto;
		float: right;
		position: relative;
	}
	.index_news ul li span{
		display: block;
		width: 100px;
		height: 35px;
		color: #fff;
		line-height: 35px;
		text-align: center;
		background-color: #0093dd;
		transition: all 0.5s;
		margin-top: 20px;
	}
	.index_prodcut{
		width: 100%;
		height: 600px;
		/* background: url(../img/index_productBg.jpg) no-repeat center center;
		background-size:auto 100%; */
		background-color: #f4f4f4;
		position: relative;
		z-index: 11;
	}
	.valve_video ul li{
		float: left;
		width: 80px;
		height: 50px;
		background-color: #000;
		border: 1px solid #fff;
		overflow: hidden;
		cursor: pointer;
		line-height: 45px;
		text-align: center;
	}
	.valve_video ul{
		z-index: 40;
		position: absolute;
		bottom: 5px;
		left: 50%;
		margin-left: -130px;
	}
	.index_video h2{
		color: #0093dd;
		margin-top: 5px;
		line-height: 60px;
		font-size: 24px;
	}
	
}
@media (min-width: 768px) {
	.index_banner{
		width: 100%;
		overflow: hidden;
	}
	.index_quality .index_quality_box:first-of-type{
		padding-right: 20px;
		margin-top: 50px;
	}
	.index_quality .index_quality_box:nth-of-type(2){
		padding-left: 10px;
		padding-right: 10px;
		margin-top: 50px;
	}
	.index_quality .index_quality_box:last-of-type{
		padding-left: 20px;
		margin-top: 50px;
	}
	.index_quality img{
		width: 100%;
		height: 150px;
	}
	.index_quality_box{
		margin-top: 0px;
		height: 400px;
	}
	.index_quality p{
		line-height: 20px;
		font-size: 14px;
	}
	.index_quality_box a h3{
		display: flex;
		align-items: center;
	}
	.index_quality_box a h3 .title{
		margin-left: 10px;
	}
	.index_quality_box a h3 .title .cn-title{
		font-size: 21px;
		/* font-weight: bold; */
	}
	.index_quality_box a h3 .title .en-title{
		font-size: 14px;
		margin-top: 5px;
	}
	.index_prodcut h1{
		color: #333333;
		font-size: 35px;
		text-align: center;
		position: relative;
		top: 55px;
	}
	.index_valve{
		top: -43px;
	}
	.index_valve img{
		width: 95%;
	}
	.index_prodcut{
		width: 100%;
		height: 740px;
		/* background: url(../img/index_productBg.jpg) no-repeat center center;
		background-size:auto 100%; */
		background-color: #f4f4f4;
		position: relative;
		z-index: 11;
	}
	.swiper-container-prodcut{
		width: 90%;
		height: 100%;
	}
	.valve_video ul{
		z-index: 40;
		position: absolute;
		bottom: 15px;
		left: 50%;
		margin-left: -160px;
	}
	.valve_video ul li{
		float: left;
		width: 100px;
		height: 50px;
		background-color: #000;
		border: 1px solid #fff;
		overflow: hidden;
		cursor: pointer;
		line-height: 45px;
		text-align: center;
	}
	/*改变首页推荐产品的swiper插件样式 star star star*/
	.swiper-pagination-prodcut{
		bottom:110px !important;
	}
	.swiper-button-prev-prodcut{
		width: 30px;
		height: 30px;
		top: 632px !important;
		left: 35%;
		background-color: transparent;
		background-image: url(../img/prev.png) !important;
		background-repeat: no-repeat ;
		background-size:auto 100%;
		opacity: 1;
	}
	.swiper-button-prev-prodcut.swiper-button-disabled{
		background-image:url(../img/prev.png);
		opacity: 0.5;
	}
	.swiper-button-next-prodcut{
		width: 30px;
		height: 30px;
		top: 632px  !important;
		right: 35%;
		background: url(../img/next.png) no-repeat top center;
		background-size:auto  100%;
		opacity: 1;
	}
	.swiper-button-next-prodcut.swiper-button-disabled{
		background-image:url(../img/next.png);
		opacity: 0.5;
	}
	.swiper-pagination-bullet{
		width: 10px;
		height: 10px;
		background-color: #fff;
		border-radius: 5px;
		opacity: 1;
		border: 2px solid #fff;
	}
	.swiper-pagination-bullet-active{
		background-color: transparent;
	}
/*改变首页推荐产品的swiper插件样式 恩  end end end*/
	.valve_video{
		width: 100%;
		height: 350px;
		overflow: hidden;
		position: relative;
		line-height: 350px;
	}
	.index_news{
		padding: 50px 0 10px;
	}
	/* .index_news h1{
		display: none;
	} */
	.index_news ul li:first-of-type{
		width: 20%;
		display: block;
	}
	.index_news ul li h4{
		height: 50px;
	}
	.index_news ul{
		padding: 0px 25px 25px;
		margin-bottom: 20px;
	}
	.index_news ul:nth-of-type(2n+1){
		padding: 0px 15px 0px 0;
	}
	.index_news ul:nth-of-type(2n){
		padding: 0px 0px 0px 15px;
	}
	.index_news ul li:last-of-type{
		width: 80%;
		height: 170px;
		padding-left: 5px;
		float: right;
		position: relative;
		top: -5.5px;
	}
	.index_news ul li span{
		height: 45px;
		line-height: 45px;
	}
	.valve_video_mask>img{
		width: auto;
		height: 100%;
	}
	.index_video h2{
		color: #0093dd;
		margin-top: 15px;
		line-height: 90px;
		font-size: 30px;
	}
}
@media (min-width: 992px) {
	.index_banner{
		width: 100%;
		overflow: hidden;
	}
	.banner_common img{
		width:1500px;
		position: relative;
		left: -200px;
	}
	.banner_common img:first-of-type{
		display: block;
	}
	.banner_common img:last-of-type{
		display: none;
	}
	.index_quality .index_quality_box:first-of-type{
		padding-right: 30px;
		margin-top: 50px;
	}
	.index_quality .index_quality_box:nth-of-type(2){
		padding-left: 15px;
		padding-right: 15px;
		margin-top: 50px;
	}
	.index_quality .index_quality_box:last-of-type{
		padding-left: 30px;
		margin-top: 50px;
	}
	.index_quality img{
		width: 100%;
		height: 210px;
	}
	.index_quality_box{
		height: 440px;
	}
	.index_prodcut h1{
		top: 60px;
	}
	.index_valve img{
		width: 95%;
	}
	.swiper-container-prodcut{
		width: 900px;
		height: 100%;
	}
	.index_news{
		padding: 70px 0 10px;
	}
	.index_news ul li:first-of-type{
		display: block;
		width: 15%;
	}
	.index_news ul{
		padding: 0px 25px 25px !important;
	}
	.index_news ul li:last-of-type{
		width: 85%;
		height: 170px;
		padding-left: 25px;
		float: right;
		position: relative;
		top:0;
	}
	.index_news ul li h4{
		margin-bottom: 20px;
	}
	/*改变首页推荐产品的swiper插件样式 star star star*/
	.index_prodcut{
		height: 700px;
	}
	.swiper-pagination-prodcut{
		bottom:120px !important;
	}
	.swiper-button-prev-prodcut{
		top: 581px !important;
	}
	.swiper-button-next-prodcut{
		top: 581px !important;
	}
/*改变首页推荐产品的swiper插件样式 恩  end end end*/
	.valve_video{
		width: 100%;
		height: 310px;
		overflow: hidden;
		position: relative;
		line-height: 310px;
	}
	.valve_video_mask>img{
		width: 100%;
		height: 100%;
	}
}
@media (min-width: 1200px) {
	.index_banner{
		width: 100%;
		overflow: hidden;
	}
	.index_banner .banner_common img{
		width: 100%;
		height: auto;
		left: 0;
	}
	.index_prodcut h1{
		color: #333333;
		text-align: center;
		position: relative;
		top: 60px;
	} 
	.index_valve img{
		width: 95%;
	}
	.swiper-container-prodcut{
		width: 1150px;
		height: 100%;
	}
	/*改变首页推荐产品的swiper插件样式 star star star*/
	.swiper-pagination-prodcut{
		bottom:200px !important;
	}
	.swiper-button-prev-prodcut{
		top: 727px !important;
		left: 40%;
	}
	.swiper-button-next-prodcut{
		top: 727px !important;
		right: 40%;
	}
	.index_prodcut{
		height: 925px;
	}
	/*改变首页推荐产品的swiper插件样式 恩  end end end*/
	.valve_video{
		width: 100%;
		height: 350px;
		overflow: hidden;
		position: relative;
		line-height: 350px;
	}
}
@media only screen and (min-width:1520px ) {
	.index_prodcut{
		height: 925px;
	}
	.swiper-container-prodcut {
	    width: 1500px;
	    height: 100%;
	}
}
@media only screen and (min-width:1921px ) {
	.index_prodcut{
		background-size:100%;
	}
}


/* 新增 */
.index_video .index-about{
	background-color: #0093dd;
	color: #ffffff;
	font-size: 12px;
	min-height: 350px;
	padding: 49px 32px 20px 28px;
	box-sizing: border-box;
}
.index_video .index-about .title{
	font-size: 23px;
	font-weight: bold;
}
.index_video .index-about .content{
	line-height: 27px;
	margin-top: 23px;
}
.index_video .index-about .about-more-btn{
	margin-top: 35px;
	width: 101px;
	height: 46px;
	line-height: 46px;
	text-align: center;
	border: solid 1px #ffffff;
	cursor: pointer;
}
.index_video .index-about .about-more-btn:hover{
	background-color: #666;
	transition: ease 1s;
	border-color: #666;
}

.index-swiper-section{
	width: 100%;
    overflow: hidden;
    position: relative;
    z-index: 11;
	background-color: #fff;
	height: 670px;
}
.index-swiper-section img{
	height: 100%;
	width: 100%;
}

@media only screen and (min-width: 480px) and (max-width: 767px){
	.index-swiper-section{
		height: 400px;
	}
}
@media only screen and (max-width: 479px) {
	.index-swiper-section {
        height: 200px;
    }
}