.ny-banner {
	width: 100%;
	height: 624px;
	position: relative;
	transition: all ease .5s;
}

.ny-banner .img {
	width: 100%;
	height: 100%;
	position: absolute;
	overflow: hidden;
	left: 0;
	top: 0;
}

.ny-banner .img img {
	max-width: initial;
	width: auto;
	height: 100%;
	position: absolute;
	top: 0;
	left: 50%;
	transform: translateX(-50%);
}

.ny-banner .boxs {
	position: relative;
	max-width: 1600px;
	height: 100%;
	z-index: 2;
	margin: auto;
	color: #fff;
}

.ny-banner .boxs.n1 {
	padding-top: 275px;
	letter-spacing: 2px;
	transition: all ease .5s;
}

.ny-banner .boxs.n1::before{
	display: block;
	content: "";
	background-color: rgba(0,0,0,.4);
	height: 100%;
	width: 200%;
	position: absolute;
	top: 0;
	z-index: -1;
	left: -50%;
}

.ny-banner .boxs.n1 .t1 {
	font-size: 36px;
	font-weight: bold;
	line-height: 1;
}

.ny-banner .boxs.n1 .t2 {
	font-size: 16px;
	line-height: 30px;
	margin-top: 12px;
}

.ny-banner .boxs.n2 .box {
	width: 100%;
	padding-bottom: 76px;
	position: absolute;
	left: 0;
	bottom: 60px;
}

.ny-banner .boxs.n2 .box .t1 {
	font-size: 30px;
	line-height: 30px;
	font-weight: bold;
	color: #fff;
}

.ny-banner .boxs.n2 .box .t2 {
	width: 70%;
	font-size: 14px;
	line-height: 24px;
	color: #fff;
	margin-top: 14px;
}

.ny-banner .boxs .breadcrumbs {
	position: absolute;
	right: 0;
	bottom: 0;
	line-height: 60px;
	font-size: 14px;
	color: #7e7e7e;
	letter-spacing: 2px;
	padding-left: 25px;
	background: url(../images/image/icon23.png) left center no-repeat;
}

.ny-banner .boxs .breadcrumbs a {
	color: #7e7e7e;
	transition: all ease .3s;
}

.ny-banner .boxs .breadcrumbs a:hover {
	color: #fff;
}

.ny-banner .boxs .breadcrumbs span  a{
	color: #fff;
}

.ny-banner .nb-menu {
	position: absolute;
	left: 0;
	bottom: 0;
	width: 100%;
	height: 60px;
	background: rgba(0, 0, 0, .25);
}

.ny-banner .nb-menu ul {
	max-width: 1600px;
	margin: auto;
	padding-top: 13px;
	position: relative;
	z-index: 5;
}

.ny-banner .nb-menu ul li {
	float: left;
	margin-right: 3px;
}

.ny-banner .nb-menu ul li a {
	font-size: 14px;
	color: #fff;
	line-height: 35px;
	padding: 0 20px;
	display: block;
	transition: all ease .3s;
	border-radius: 15px;
}

.ny-banner .nb-menu ul li:hover a {
	color: #222;
	background: #fff;
}

.ny-banner .nb-menu ul li.on a {
	color: #222;
	background: #fff;
}

.ny-banner .label-box {
	position: absolute;
	right: 0;
	bottom: 146px;
}

.ny-banner .label-box a {
	display: inline-block;
	border: 1px solid #fff;
	border-radius: 50%;
	margin-left: 22px;
}

.ny-banner .label-box a:first-child {
	margin-left: 0;
}

.ny-banner .label-box a.on {
	border: 1px solid #21abd7;
	background: #21abd7;
}


.case {
	width: 100%;
	background: #f7f7f7;
}

.case .box {
	max-width: 1600px;
	margin: auto;
	padding-bottom: 80px;
}

.case .box .case-list {
	width: 100%;
	display: table;
	padding: 40px 0 10px;
}

.case-list li {
	width: 24%;
	float: left;
	margin-right: 1.33%;
	margin-bottom: 20px;
}

.case-list li:nth-child(4n) {
	margin-right: 0;
}

.case-list li:nth-child(4n+1) {
	clear: both;
}

.case-list li:hover {
	box-shadow: 0 0 15px 1px rgba(0, 0, 0, .1);
}

.case-list li .img {
	width: 100%;
	overflow: hidden;
	background-color: #fff;
	height: 240px;
}

.case-list li .img img {
	width: 100%;
	-moz-transition: all 0.5s linear;
	-o-transition: all 0.5s linear;
	transition: all 0.5s linear;
	height: 100%;
    object-fit: contain;
}

.case-list li:hover .img img {
	-webkit-transform: scale(1.05);
	-moz-transform: scale(1.05);
	-ms-transform: scale(1.05);
	-o-transform: scale(1.05);
	transform: scale(1.05);
}

.case-list li .tbox {
	width: 100%;
	box-sizing: border-box;
	border: 1px solid #ebebeb;
	border-top: none;
	padding: 20px 20px 16px;
	background: #fff;
}

.case-list li .tbox .title {
	width: 100%;
	position: relative;
	line-height: 36px;
}

.case-list li .tbox .title .t1 {
	font-size: 16px;
	font-weight: bold;
	color: #222;
}

.case-list li .tbox .title .t2 {
	font-size: 14px;
	color: #666;
	height: 36px;
	line-height: 36px;
	overflow: hidden;
}

.case-list li .tbox .title .icon {
	position: absolute;
	right: 0;
	top: 0;
}

.case-list li .tbox .title .icon span {
	display: inline-block;
	width: 18px;
	height: 16px;
	margin-left: 10px;
}

.case-list li .tbox .title .icon .icon1 {
	background: url(../images/image/icon17.png) center center no-repeat;
}

.case-list li .tbox .title .icon .icon2 {
	background: url(../images/image/icon18.png) center center no-repeat;
}

.case-list li .tbox .title .icon .icon3 {
	background: url(../images/image/icon19.png) center center no-repeat;
}

.case-list li .tbox .title .icon .icon4 {
	background: url(https://www.yingdaokeji.com/images/icon_xcx2.png) center center no-repeat;
}

.case-list li .tbox .more {
	width: 100%;
	border-top: 1px solid #e3e3e3;
	margin-top: 7px;
	font-size: 14px;
	color: #666;
	line-height: 36px;
	padding: 7px;
	background: url(../images/image/icon20.png) right center no-repeat;
	transition: all ease .3s;
}

.case-list li:hover .tbox .more {
	background: url(../images/image/icon21.png) right center no-repeat;
}

.page-list {
	max-width: 1600px;
	margin: 0 auto;
}

#pages {
	display: flex;
	justify-content: center;
}

.page-list a,
.page-list span {
	width: 40px;
	height: 40px;
	display: inline-block;
	border: 1px solid #ccc;
	text-align: center;
	line-height: 38px;
	font-size: 16px;
	color: #666;
	background: #fff;
	border-radius: 3px;
	margin-right: 10px;
	transition: all 0.5s linear;
	font-family: 'gotham-Book';
}

.page-list a:hover,
.page-list span:hover {
	color: #fff;
	background: #222;
	border: 1px solid #222;
}

.page-list li.active a {
	color: #fff;
	background: #222;
	border: 1px solid #222;
}

.page-list a.prev {
	background: #fff url(https://www.yingdaokeji.com/images/icon24.png) center center no-repeat;
}

.page-list a.next {
	background: #fff url(https://www.yingdaokeji.com/images/icon25.png) center center no-repeat;
}

.case-info {
	width: 100%;
	position: relative;
	z-index: 2;
	margin-top: -60px;
	background: #fff;
	padding-top: 60px;
}

.case-info .info-img {
	max-width: 1200px;
	margin: auto;
	box-shadow: 0 0 15px 1px rgba(0, 0, 0, .2);
}

.case-info .txt-box {
	width: 100%;
	padding: 80px 30px 44px;
}

.case-info .txt-box .t1 {
	font-size: 18px;
	color: #999;
	line-height: 1;
}

.case-info .txt-box .t2 {
	font-size: 14px;
	line-height: 26px;
	color: #222;
	margin-top: 12px;
}

.case-info .txt-box .t3 {
	font-size: 14px;
	line-height: 26px;
	color: #999;
	margin-top: 16px;
}

.other-case {
	max-width: 1600px;
	margin: 20px auto 0;
	background: #fff;
	padding: 33px 30px 35px;
}

.other-case .t1 {
	font-size: 18px;
	color: #999;
	line-height: 30px;
}

.other-case .list {
	margin-top: 24px;
	width: 100%;
	display: table;
}

.other-case .list li {
	float: left;
	width: 24%;
	margin-right: 1.33%;
}

.other-case .list li:nth-child(4n) {
	margin-right: 0;
}

.other-case .list li a {
	width: 100%;
	display: block;
}

.other-case .list li .img {
	width: 100%;
	overflow: hidden;
}

.other-case .list li .img img {
	width: 100%;
	transition: all ease .5s;
}

.other-case .list li:hover .img img {
	transform: scale(1.1);
}

.other-case .list li .t2 {
	font-size: 14px;
	line-height: 24px;
	color: #222;
	margin-top: 14px;
}

.other-case .list li:hover .t2 {
	color: #000;
}

.other-case .list li .tbox {
	padding-left: 10px;
}

.other-case .list li .t4 {
	font-size: 14px;
	line-height: 24px;
	color: #666;
	margin-top: 8px;
}

.case3 {
	width: 100%;
	display: table;
	padding: 0 60px;
}

.case3 .left-box {
	width: 45%;
	min-height: 805px;
	float: left;
	padding-top: 100px;
	padding-bottom: 150px;
	position: relative;
}

.case3 .left-box .t-box {}

.case3 .left-box .t-box .t1 {
	font-size: 18px;
	color: #999;
	line-height: 1;
}

.case3 .left-box .t-box .t2 {
	font-size: 14px;
	line-height: 26px;
	color: #222;
	margin-top: 12px;
}

.case3 .left-box .sj-ewm {
	display: table;
	margin-top: 54px;
}

.case3 .left-box .sj-ewm span {
	text-align: center;
	display: block;
	font-size: 14px;
	line-height: 26px;
	color: #222;
	margin-top: 6px;
}

.case3 .left-box .goback {
	width: 150px;
	height: 50px;
	background: #222 url(https://www.yingdaokeji.com/images/icon45.png) 30px center no-repeat;
	border-radius: 25px;
	display: block;
	font-size: 14px;
	line-height: 50px;
	color: #fff;
	padding-left: 58px;
	position: absolute;
	left: 20px;
	bottom: 90px;
}

.case3 .right-box {
	width: 49%;
	float: right;
	padding-top: 20px;
}

.images-scroll-wrap {
	width: 396px;
	height: 722px;
	background: url(https://www.yingdaokeji.com/images/img24.jpg) center center no-repeat;
	overflow: hidden;
}

.images-scroll-wrap .item-list {
	width: 360px;
	height: 560px;
	margin: 68px 18px;
	overflow: hidden;
	position: relative;
}

.images-scroll-wrap .item-list .swiper-slide-image {
	z-index: 1;
	position: absolute;
	top: 0;
	width: 100%;
	opacity: 0;
	transition: opacity .6s ease-in-out;
}

.images-scroll-wrap .item-list .swiper-slide-image.active {
	z-index: 2;
	opacity: 1;
}

.work-buttons {
	position: absolute;
	right: 108px;
	top: 239px;
	width: 60px;
}

.work-buttons .count {
	width: 100%;
	text-align: center;
	font-size: 16px;
	color: #999;
	font-family: 'Gotham-Bold';
}

.work-buttons .count .current {
	color: #222;
}

.work-buttons .count .total {}

.work-buttons .prograss-bar {
	margin-top: 60px;
}

.work-buttons .prograss-bar .iconfont {
	width: 60px;
	height: 60px;
	border-radius: 50%;
	margin-bottom: 20px;
	display: block;
}

.work-buttons .prograss-bar .prev {
	background: #222 url(https://www.yingdaokeji.com/images/icon46.png) center center no-repeat;
}

.work-buttons .prograss-bar .prev:hover {
	background: #21abd7 url(https://www.yingdaokeji.com/images/icon46.png) center center no-repeat;
}

.work-buttons .prograss-bar .next {
	background: #222 url(https://www.yingdaokeji.com/images/icon47.png) center center no-repeat;
}

.work-buttons .prograss-bar .next:hover {
	background: #21abd7 url(https://www.yingdaokeji.com/images/icon47.png) center center no-repeat;
}




@media(max-width:1660px) {
	.ny-banner .boxs {
		margin: 0 30px;
	}

	.ny-banner .nb-menu {
		padding-left: 30px;
	}

	.case .box {
		padding: 0 30px 80px;
	}
}

@media(max-width:1370px) {
	.ny-banner {
		height: 380px;
	}

	.ny-banner .boxs.n1 {
		padding-top: 193px;
	}

}

@media(max-width:1200px) {
	.ny-banner .boxs.n2 .box .t2 {
		padding: 10px;
		line-height: 30px;
	}

	.ny-banner .boxs.n1 .t1 {
		font-size: 36px;
	}

	.ny-banner .boxs .breadcrumbs {
		display: none;
	}

	.case-list li {
		width: 32%;
		margin-right: 2%;
	}

	.case-list li:nth-child(4n) {
		margin-right: 2%;
	}

	.case-list li:nth-child(3n) {
		margin-right: 0;
	}

	.case-list li:nth-child(4n+1) {
		clear: none;
	}

}

@media(max-width:900px) {
	.ny-banner .boxs.n1 .t1 {
		font-size: 24px;
	}

	.case-list li {
		width: 48%;
		margin-right: 4%;
	}

	.case-list li:nth-child(3n) {
		margin-right: 4%;
	}

	.case-list li:nth-child(2n) {
		margin-right: 0;
	}

	.ny-banner .boxs.n2 .box .t1 {
		font-size: 24px;
	}

	.ny-banner .boxs.n2 .box .t2 {
		width: 100%;
		line-height: 24px;
		padding: 0;
	}

	.ny-banner .label-box {
		left: 0;
		bottom: 70px;
	}

	.ny-banner .label-box a {
		width: 45px;
	}

	.ny-banner .label-box a {
		margin-left: 12px;
	}

	.case .box {
		padding: 0 30px 50px;
	}

	.case-info {
		padding-top: 40px;
	}

	.case-info .txt-box {
		padding: 50px 30px 44px;
	}

	.other-case .list li .t4 {
		overflow: hidden;
		text-overflow: ellipsis;
		display: -webkit-box;
		-webkit-line-clamp: 2;
		-webkit-box-orient: vertical;
	}

	.ny-banner .nb-menu {
		height: 50px;
		padding-left: 15px;
	}

	.ny-banner .nb-menu ul li a {
		line-height: 25px;
		padding: 0 10px;
	}


}

@media(max-width:767px) {

	.ny-banner .boxs.n1 {
		padding-top: 150px;
	}

	.ny-banner .boxs.n1 .t1 {
		font-size: 20px;
	}

	.ny-banner .boxs.n1 .t2 {
		font-size: 14px;
		line-height: 20px;
		margin-top: 20px;
	}

	.ny-banner .boxs.n2 .box {
		padding-bottom: 60px;
	}

	.ny-banner .boxs.n2 .box .t1 {
		font-size: 18px;
	}

	.ny-banner .boxs.n2 .box .t2 {
		font-size: 12px;
		line-height: 20px;
	}

	.ny-banner .label-box a {
		width: 35px;
	}



	.case-list li,
	.case-list li:nth-child(3n) {
		width: 100%;
		margin-right: 0;
	}

	.page-list a {
		width: 30px;
		height: 30px;
		line-height: 28px;
	}

	.case .box {
		padding: 0 20px 50px;
	}

	.case-info {
		padding-top: 30px;
		margin-top: -40px;
	}

	.case-info .txt-box {
		padding: 30px 10px 30px;
	}

	.case-info .txt-box .t2 {
		font-size: 12px;
		line-height: 20px;
	}

	.case-info .txt-box .t3 {
		font-size: 12px;
		line-height: 16px;
		margin-top: 10px;
	}

	.other-case {
		display: none;
	}

}