.index_banner{
	width: 100%;
	overflow: hidden;
}
.index_banner img{
	width: 100%;
}
.index_banner .swiper-slide{
	overflow: hidden;
}
.index_banner .swiper-container{
	width: 100%;
	height: 100%;
}
.index_banner .swiper-pagination-bullet {
    width: 12px;
    height: 12px;
    display: inline-block;
    border-radius: 100%;
    background: none;
    border: 1px solid #fff;
    opacity: 1;
}
.index_banner .swiper-pagination-bullet.swiper-pagination-bullet-active {
    opacity: 1;
    background-color: #e60012;
}
.index_banner img:last-of-type{
	display: none;
}
@media only screen and (max-width: 991px) {
	.index_banner img{
		width: 1600px;
		position: relative;
		top: 0;
		left: 50%;
		margin-left: -800px;
	}
}
@media only screen and (max-width:767px ) {
	.index_banner img{
		width: 500px;
		position: relative;
		top: 0;
		left: 50%;
		margin-left: -250px;
	}
	.index_banner img:first-of-type{
		display: none;
	}
	.index_banner img:last-of-type{
		display: inline-block;
	}
}
@media only screen and (min-width:992px ) {
	.index_banner img{
		width: 1600px;
		position: relative;
		top: 0;
		left: 50%;
		margin-left: -800px;
	}
}
@media only screen and (min-width:1200px ) {
	.index_banner img{
		width: 100%;
		position: relative;
		top: 0;
		left: 0%;
		margin-left: 0px;
	}
}
/*产品中心 star star star*/
.index_product{
	width: 100%;
	overflow: hidden;
}
.index_productTitle{
	width: 675px;
	overflow: hidden;
	margin: 70px auto 60px;
	color: #c0c0c0;
	text-align: center;
	line-height: 16px;
}
.index_productTitle h1{
	font-size: 36px;
	color: #231815;
	margin-bottom: 10px;
}
.index_productBanner{
	width: 100%;
	height: 520px;
	padding-top: 125px;
	overflow: hidden;
	background: url(/storage/website-lvdu/image/web/en/Dist/img/index_productBg.jpg) no-repeat top center;
}
.index_productBanner .container{
	overflow: hidden;
	position: relative;
}
.swiper-container-product{
	width: calc(100% - 100px);
}
.swiper-container-product a{
	display: block;
	width: 100%;
	overflow: hidden;
	text-align: center;
	line-height: 18px;
	font-size: 14px;
	color: #fff;
}
.swiper-container-product a .index_productImg{
	width: 100%;
	overflow: hidden;
	border-bottom: 3px solid #c9caca;
	margin-bottom: 10px;
}
.index_productImg img{
	width: 100%;
	transition: all 0.5s;
}
.swiper-container-product a:hover{
	text-decoration: underline !important;
}
.swiper-container-product a:hover img{
	transform: scale(1.1);
}
.swiper-container-product a:hover .index_productImg{
	border-color: #e60012;
}
.index_productBanner .swiper-button-next,
.index_productBanner .swiper-button-prev {
	position: absolute;
	top: 50%;
	width: 27px;
	height: 44px;
	margin-top: -42px;
	z-index: 10;
	cursor: pointer;
}
.index_productBanner .swiper-button-next.swiper-button-disabled{
	background: url(/storage/website-lvdu/image/web/en/Dist/img/product_nextW.png) no-repeat center center;
}
.index_productBanner .swiper-button-prev.swiper-button-disabled {
	background: url(/storage/website-lvdu/image/web/en/Dist/img/product_prevW.png) no-repeat center center;
}

.index_productBanner .swiper-button-prev,
.index_productBanner .swiper-container-rtl .swiper-button-next {
	background: url(/storage/website-lvdu/image/web/en/Dist/img/product_prevR.png) no-repeat center center; 
}

.index_productBanner .swiper-button-next,
.index_productBanner .swiper-container-rtl .swiper-button-prev {
	background: url(/storage/website-lvdu/image/web/en/Dist/img/product_nextR.png) no-repeat center center;
}
@media only screen and (max-width:991px ) {
	.index_productBanner{
		padding-top: 65px;
	}
}
@media only screen and (max-width:767px ) {
	.swiper-container-product{
		width: 100%;
	}
	.index_productTitle{
		width: 100%;
		margin: 30px auto 20px;
		padding: 0 10px;
	}
	.index_productTitle h1{
		font-size: 20px;
	}
	.swiper-container-product a p{
		height: 18px;
		overflow: hidden;
		text-overflow:ellipsis;
        white-space:nowrap;
	}
	.index_productBanner{
		height: 535px;
		padding-top: 25px;
		background: url(/storage/website-lvdu/image/web/en/Dist/img/index_productBgSm.jpg) no-repeat top center;
	}
	.index_productBanner .swiper-button-next,
	.index_productBanner .swiper-button-prev {
		display: none;
	}
}
@media only screen and (min-width:1921px ) {
	.index_productBanner {
	    background: url(/storage/website-lvdu/image/web/en/Dist/img/index_productBg.jpg) no-repeat center center;
	    background-size: 100%;
	}
}
/*产品中心 end end end*/

/*企业动态 star star star*/
.index_news{
	width: 100%;
	height: 810px;
	background-color: #f1f1f1;
	overflow: hidden;
}
.index_newsTitle{
	width: 645px;
	overflow: hidden;
	color: #acacac;
	line-height: 16px;
	text-align: center;
	margin: 55px auto 70px;
}
.index_newsTitle h1{
	font-size: 36px;
	color: #221815;
	margin-bottom: 5px;
}
.index_newsTop{
	width: 100%;
	height: 290px;
	overflow: hidden;
}
.index_newsTop>li:first-of-type{
	height: 100%;
	padding: 20px;
	overflow: hidden;
	background-color: #f9f9f9;
}
.index_newsTop h4{
	color: #0c318f;
	font-size: 20px;
	height: 20px;
	font-weight: bold;
	line-height: 19px;
	padding-left: 10px;
	border-left: 3px solid #595757;
}
.index_newsTop a.index_newsPush{
	display: block;
	width: 100%;
	height: 130px;
	overflow: hidden;
	padding: 20px 0;
	border-bottom: 1px solid #dedede;
	margin-bottom: 6px;
}
.index_newsPush .newsPush_img{
	width: 120px;
	overflow: hidden;
	float: left;
}
.index_newsPush .newsPush_text{
	width: -moz-calc(100% - 140px);
	width: -webkit-calc(100% - 140px);
	width: calc(100% - 140px);
	overflow: hidden;
	float: right;
	color: #adadad;
	text-align: justify;
	line-height: 20px;
}
.newsPush_text h5{
	font-size: 16px;
	color: #666666;
	font-weight: bold;
	margin-bottom: 10px;
	height: 17px;
	overflow: hidden;
	white-space: nowrap;
	text-overflow: ellipsis;
}
.newsPush_text p{
	height: 40px;
	overflow: hidden;
	display: -webkit-box;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 2;
	overflow: hidden;
}
.newsPush_text span{
	display: block;
	margin-top: 5px;
}
.newsPush_text:hover h5{
	color: #e60012;
	text-decoration: underline;
}
.index_newsTop a.index_newsList{
	display: block;
	width: 100%;
	height: 31px;
	line-height: 30px;
	color: #666666;
	background: url(/storage/website-lvdu/image/web/en/Dist/img/index_newsIcon.jpg) no-repeat 0 50%;
	border-bottom: 1px dashed #dedede;
	padding-left: 10px;
	overflow: hidden;
}
.index_newsList p{
	float: left;
	height: 30px;
	overflow: hidden;
	text-overflow:ellipsis;
	white-space: nowrap;
}
.index_newsList span{
	float: right;
	color: #adadad;
}
.index_newsTop a.index_newsList:hover{
	color: #e60012;
}
@media only screen and (max-width:991px ) {
	.index_newsTop{
		height: auto;
	}
	.index_news{
		height: auto;
		padding:25px 0;
	}
	.index_newsTitle{
		display: none;
	}
	.index_newsTop>li:first-of-type{
		background-color: #f1f1f1;
		padding: 0 0 20px;
	}
	.index_newsList p{
		width: 650px;
	}
}
@media only screen and (max-width:767px ) {
	.index_newsTop>li:first-of-type{
		padding-bottom: 10px;
	}
	.index_newsList p{
		width: 250px;
	}
}
/*首页视频*/
.index_newsTop>li:last-of-type{
	height: 100%;
	overflow: hidden;
	position: relative;
}
.index_newsTop>li:last-of-type img{
	width: 100%;
}

.index_newsTop>li .video_mask{
	width: 100%;
	height: 100%;
	overflow: hidden;
	position: absolute;
	top: 0;
	left: 0;
	background-color: rgba(0,0,0,0.63);
	text-align: center;
	line-height: 265px;
	z-index: 10;
}
.index_newsTop>li .video_mask img{
	width: 65px;
	cursor: pointer;
}

.index_newsTop > li video {
	width: 100%;
	position: absolute;
	left: 0;
	top: 0;
}

.video_menu{
	width: 100%;
	height: 55px;
	overflow: hidden;
	position: absolute;
	bottom: 0;
	left: 0;
	z-index: 20;
	background-color: rgba(0,0,0,0.63);
}
.video_menu ul{
	width: 230px;
	height: 35px;
	margin: 10px auto;
	overflow: hidden;
}
.video_menu ul li{
	width: 70px;
	height: 100%;
	overflow: hidden;
	float: left;
	border: 1px solid #4f4f4f;
	margin-right: 10px;
	cursor: pointer;
}
.video_menu ul li:last-of-type{
	margin: 0;
}
.video_menu ul li img{
	width: 100%;
	opacity: 0.63;
}
.video_menu ul li.video_menuNow{
	border-color:#e60012;
}



@media only screen and (max-width:991px ) {
	.index_newsTop>li:last-of-type{
		height: auto;
	}
	.index_newsTop>li .video_mask{
		line-height: 330px;
	}
}
@media only screen and (max-width:767px ) {
	.index_newsTop>li .video_mask{
		line-height: 150px;
	}
	.index_newsTop>li .video_mask img{
		width: 40px;
	}
}
/*科研技术*/
.index_technology{
	width: 100%;
	height: 235px;
	overflow: hidden;
}
.index_technology li{
	height: 235px;
	overflow: hidden;
	background-color: #0c318f;
	position: relative;
}
.index_technology .index_technologytext{
	float: right;
}
.index_technology .index_technologytext a{
	display: block;
	padding:60px 50px 0;
	width: 100%;
	height: calc(100% - 60px);
	height: -moz-calc(100% - 60px);
	height: -webkit-calc(100% - 60px);
	color: #fff;
	overflow: hidden;
	text-align: left;
	line-height: 16px;
	display: none;
	position: absolute;
	left: 0;
	top: 0;
}
.index_technology .index_technologytext a:first-of-type{
	display: block;
}
.index_technology li h4{
	font-size: 20px;
	font-weight: bold;
	margin-bottom: 15px;
}
.index_technologyImg{
	width: 100%;
	overflow: hidden;
	position: relative;
}
.index_technologyImg a{
	display: block;
	width: 100%;
	height: 235px;
	overflow: hidden;
}
.index_technologyPrev{
	width: 37px;
	height: 50px;
	background: rgba(255,255,255,0.92) url(/storage/website-lvdu/image/web/en/Dist/img/technology_prevB.png) no-repeat center center;
	background-size: 13px;
	position: absolute;
	left: 0;
	top: 50%;
	margin-top: -25px;
	cursor: pointer;
}
.index_technologyNext{
	width: 37px;
	height: 50px;
	background: rgba(255,255,255,0.92) url(/storage/website-lvdu/image/web/en/Dist/img/technology_nextB.png) no-repeat center center;
	background-size: 13px;
	position: absolute;
	right: 0;
	top: 50%;
	margin-top: -25px;
	cursor: pointer;
}
.index_technologyNext:hover{
	background: #0c318f url(/storage/website-lvdu/image/web/en/Dist/img/product_nextW.png) no-repeat center center;
	background-size: 13px;
}
.index_technologyPrev:hover{
	background: #0c318f url(/storage/website-lvdu/image/web/en/Dist/img/product_prevW.png) no-repeat center center;
	background-size: 13px;
}
@media only screen and (max-width:991px ) {
	.index_technology{
		height: auto;
	}
	.index_technologyImg img{
		width: 100%;
	}
}
@media only screen and (max-width:767px ) {
	.index_technology li{
		height: 151px;
	}
	.index_technology li h4{
		font-size: 20px;
		font-weight: normal;
		margin-bottom: 5px;
	}
	.index_technology .index_technologytext a{
		padding:15px 15px 0;
		height: calc(100% - 15px);
		line-height: 16px;
		height: -moz-calc(100% - 15px);
		height: -webkit-calc(100% - 15px);
	}
}
@media only screen and (min-width:1921px ) {
	.index_solve{
	    background: url(/storage/website-lvdu/image/web/en/Dist/img/index_solve.jpg) no-repeat center center;
	    background-size: 100%;
	}
}
/*企业动态 end end end*/

/*流体阀门工程技术全套解决系统 star star star*/
.index_solve{
	width: 100%;
	height: 470px;
	overflow: hidden;
	background: url(/storage/website-lvdu/image/web/en/Dist/img/index_solve.jpg) no-repeat top center;
	padding-top: 70px;
}
.index_solveTitle{
	width: 100%;
	overflow: hidden;
	color: #e9ebee;
	text-align: center;
}
.index_solveTitle h1{
	font-size: 30px;
	color: #ffffff;
	margin-bottom: 10px;
}
.index_solve ul{
	width: 100%;
	overflow: hidden;
	margin-top: 65px;
}
.index_solve ul li{
	width: 150px;
	overflow: hidden;
	color: #fff;
	text-align: center;
	float: left;
	margin-right: 87.5px;
	cursor: pointer;
}
.index_solve ul li:nth-of-type(5){
	margin-right: 0;
}
.index_solveImg{
	width: 100%;
	height: 150px;
	overflow: hidden;
	border: 5px solid #fff;
	line-height: 140px;
	border-radius: 50%;
	background-color: rgba(255,255,255,0.3);
	margin-bottom: 25px;
	transition: all 0.5s;
}
.index_solveImg img:nth-of-type(2){
	display: none;
}
.index_solve ul li h4{
	font-size: 16px;
	font-weight: bold;
}
@media only screen and (max-width:991px ) {
	.index_solve{
		width: 100%;
		height: auto;
		overflow: hidden;
		background:#ffffff url(/storage/website-lvdu/image/web/en/Dist/img/index_solveSm.jpg) no-repeat bottom center;
		background-size: 100%;
		padding: 40px 0 0px;
	}
	.index_solve ul{
		width: 590px;
		margin: 40px auto 0;
	}
	.index_solve ul li{
		margin:0 70px 40px 0;
	}
	.index_solve ul li:nth-of-type(3){
		margin:0 0 40px 0;
	}
	.index_solve ul li:nth-of-type(4){
		margin:0 70px 40px 110px;
	}
	.index_solve ul li h4{
		font-weight: normal;
	}
}
@media only screen and (max-width:767px ) {
	.index_solveTitle{
		color: #000000;
	}
	.index_solveTitle h1{
		font-size: 18px;
		color: #000000;
	}
	.index_solve ul{
		width: 295px;
	}
	.index_solve ul li{
		width: 75px;
		margin:0 35px 20px 0;
	}
	.index_solve ul li:nth-of-type(3){
		margin:0 0 20px 0;
	}
	.index_solve ul li:nth-of-type(4){
		margin:0 35px 20px 55px;
	}
	.index_solve ul li .index_solveImg{
		height: 75px;
		line-height: 71px;
		margin-bottom: 12.5px;
		border: 2px solid #fff;
	}
	.index_solveImg img{
		transform: scale(0.5);
	}
}
@media only screen and (min-width:992px ) {
	.index_solve ul{
		width: 90%;
		margin: 65px auto 0;
	}
	.index_solve ul li{
		margin-right: 55px;
		width: 130px;
	}
	.index_solveImg{
		height: 130px;
		line-height: 120px;
	}
}
@media only screen and (min-width:1200px ) {
	.index_solve ul{
		width: 100%;
	}
	.index_solve ul li{
		margin-right: 87.5px;
		width: 150px;
	}
	.index_solveImg{
		height: 150px;
		line-height: 140px;
	}
	.index_solve ul li:hover .index_solveImg{
		border-color: #e60012;
	}
	.index_solve ul li:hover .index_solveImg img:nth-of-type(1){
		display: none;
	}
	.index_solve ul li:hover .index_solveImg img:nth-of-type(2){
		display: inline-block;
	}
}
/*流体阀门工程技术全套解决系统 end end end */