.index_banner{
	width: 100%;
	overflow: hidden;
	margin: 45px 0 0;
	position: relative;
}
.index_banner video {
	width: 1920px;
	position: fixed;
	left: 0;
	top: 0;
	z-index: 1;
}
.index_banner img {
	display: none;
}
.index_banner .banner_txt {
	width: 100%;
	overflow: hidden;
	position: absolute;
	left: 0;
	top: 50%;
	z-index: 99;
	color: #FFFFFF;
	text-align: center;
	font-size: 24px;
	margin-top: -68px;
}
.banner_txt h1 {
	font-size: 83.7px;
	font-weight: bold;
	text-shadow: 3px 0 4px rgba(0,0,0,0.21);
	margin: 0 0 10px;
}
@media only screen and (max-width: 991px) {
	.index_banner {
		margin: 150px 0 0;
	}
	.index_banner video {
		display: none !important;
	}
	.index_banner img {
		display: block;
		width: 100%;
	}
	.index_banner .banner_txt {
		font-size: 20px;
		margin-top: -54px;
	}
	.banner_txt h1 {
		font-size: 64px;
		margin: 0 0 10px;
	}
}
@media only screen and (max-width: 767px) {
	.index_banner {
		margin: 72px 0 0;
	}
	.index_banner .banner_txt {
		font-size: 14px;
		margin-top: -42px;
	}
	.banner_txt h1 {
		font-size: 30px;
		margin: 0 0 10px;
	}
	.banner_txt p {
		padding: 0 20px;
	}
}
@media only screen and (min-width: 992px) {
	.index_banner {
		height: 758px;
	}
	.index_banner video {
		width: 1400px;
		position: fixed;
		left: 50%;
		top: 0;
		z-index: 1;
		margin-left: -700px;
	}
}
@media only screen and (min-width: 1250px) {
	.index_banner video {
		width: 1920px;
		left: 0;
		margin-left: 0;
	}
}
/*生产设备    产品防伪查询       技术研发*/
.index1 {
	width: 100%;
	height: 260px;
	background-color: #eeeeee;
	position: relative;
	z-index: 10;
}
.index1 .index1_banner {
	width: 100%;
	overflow: hidden;
	position: relative;
	top: -255px;
	z-index: 1;
}
.index1_banner .swiper-pagination-bullet {
    width: 18px;
    height: 18px;
    display: inline-block;
    border-radius: 50%;
    background: #c6c6c6;
    opacity: 1;
}
.index1_banner .swiper-pagination-bullet.swiper-pagination-bullet-active {
	background-color: #d0152d;
}
.index1_banner .swiper-container-horizontal>.swiper-pagination-bullets,.index1_banner .swiper-pagination-custom,.index1_banner .swiper-pagination-fraction {
	bottom: 0;
}
.index1_banner .swiper-pagination {
	display: none;
}
.index1 a {
	display: block;
	width: 100%;
	height: 430px;
	background-color: #FFFFFF;
	overflow: hidden;
	padding: 15px 20px 25px;
}
.index1 a:last-of-type {
	margin: 0;
}
.index1 a h3 {
	font-size: 16px;
	color: #000000;
	font-weight: bold;
	line-height: 25px;
}
.index1 a .index1_img {
	width: 100%;
	overflow: hidden;
	margin: 10px 0 15px;
}
.index1_img img {
	width: 100%;
	transition: all 1s;
}
.index1 a p {
	width: 100%;
	height: 60px;
	overflow: hidden;
	color: #949494;
	line-height: 20px;
}
.index1 a span {
	display: block;
	width: 70px;
	line-height: 15px;
	color: #949494;
	margin: 60px 0 0;
}
.index1 a:hover {
	box-shadow: 5px 3px 16px rgba(0,0,0,0.22);
	background:#FFFFFF url(../img/sj.png) no-repeat right bottom;
}
.index1 a:hover span {
	text-decoration: underline !important;
	color: #d0152d;
}
.index1 a:hover .index1_img img {
	transform: scale(1.1);
}
@media only screen and (max-width: 991px) {
	.index1 .index1_banner {
		width: 360px;
		margin: 0 auto;
	}
	.index1_banner .swiper-container {
		padding: 0 0 45px;
	}
	.index1_banner .swiper-pagination {
		display: block;
	}
}
@media only screen and (max-width: 767px) {
	.index1 {
	    height: 420px;
	}
	.index1 .index1_banner {
		width: 335px;
		margin: 0 auto;
		top: -50px;
	}
	.index1_banner .swiper-pagination-bullet {
	    width: 10px;
	    height: 10px;
	}
	.index1 a {
	    height: 400px;
	}
	.index1 a span {
	    margin: 40px 0 0;
	}
}
@media only screen and (min-width: 992px) {
	.index1 .index1_banner {
		width: 780px;
		margin: 0 auto;
	}
	.index1_banner .swiper-container {
		padding: 0 0 45px;
	}
	.index1_banner .swiper-pagination {
		display: block;
	}
}
@media only screen and (min-width: 1250px) {
	.index1 .index1_banner {
		width: 100%;
	}
	.index1_banner .swiper-container {
		padding: 0;
	}
	.index1_banner .swiper-pagination {
		display: none;
	}
}
/*产品中心*/
.index2 {
	width: 100%;
	overflow: hidden;
	padding: 50px 0 70px;
	background-color: #FFFFFF;
	position: relative;
	z-index: 10;
}
.index2 .index2_title {
	width: 100%;
	line-height: 18px;
	overflow: hidden;
	color: #949494;
	text-align: center;
}
.index2_title h1 {
	font-size: 36px;
	color: #000000;
	line-height: 42px;
	margin: 0 0 10px;
}
.index2 .index2_menu {
	width: 250px;
	overflow: hidden;
	margin: 15px auto 20px;
}
.index2_menu li {
	width: 75px;
	line-height: 39px;
	color: #000000;
	float: left;
	font-size: 18px;
	margin: 0 25px;
	cursor: pointer;
	text-align: center;
}
.index2_menu li:hover {
	color: #d0152d;
	font-weight: bold;
}
.index2_menu li.active {
	border-bottom: 2px solid #d0152d;
	font-weight: bold;
}
.index2 .index2_list {
	width: 100%;
	overflow: hidden;
}
.index2_list li {
	width: 100%;
	overflow: hidden;
	display: none;
}
.index2_list li.active {
	display: block;
}
.index2_list li a {
	display: block;
	width: 288px;
	overflow: hidden;
	float: left;
	margin: 10px 16px 10px 0;
	text-align: center;
}
.index2_list li a:nth-of-type(4n) {
	margin: 10px 0;
}
.index2_list li a .index2_img {
	width: 100%;
	height: 288px;
	overflow: hidden;
	border: 1px solid #dfdfdf;
}
.index2_img img {
	width: 100%;
	transition: all 1s;
}
.index2_list li a h4 {
	width: auto;
	line-height: 24px;
	margin: 10px auto 0;
	height: 25px;
	overflow: hidden;
}
.index2_list li a:hover .index2_img {
	border: 2px solid #d0152d;
}
.index2_list li a:hover .index2_img img {
	transform: scale(1.1);
}
.index2_list li a:hover h4 {
	color: #d0152d;
	font-weight: bold;
}
.index2_list li a:hover h4 span {
	border-bottom: 1px solid #d0152d;
}
.index2 .index2_more {
	display: block;
	width: 145px;
	height: 38px;
	border-bottom: 3px solid #810011;
	background-color: #d0152d;
	text-align: center;
	line-height: 35px;
	color: #FFFFFF;
	font-size: 16px;
	margin: 20px auto 0;
}
.index2 .index2_more:hover {
	text-decoration: underline !important;
}
@media only screen and (max-width: 991px) {
	.index2 .index2_list {
	    width: 592px;
	    margin: 0 auto;
	}
	.index2_list li a:nth-of-type(2n+1) {
		margin: 10px 16px 10px 0;
	}
	.index2_list li a:nth-of-type(2n) {
		margin: 10px 0;
	}
}
@media only screen and (max-width: 767px) {
	.index2 {
	    padding: 35px 0 40px;
	}
	.index2_title h1 {
	    font-size: 28px;
	    line-height: 35px;
	}
	.index2 .index2_title br {
		display: none;
	}
	.index2 .index2_menu {
	    width: 210px;
	    margin: 10px auto;
	}
	.index2_menu li {
	    margin: 0 15px;
	}
	.index2 .index2_list {
	    width: 100%;
	}
	.index2_list li a {
	    width: calc(50% - 5px);
	    width: -moz-calc(50% - 5px);
	    width: -webkit-calc(50% - 5px);
	}
	.index2_list li a:nth-of-type(2n+1) {
	    margin: 5px 10px 5px 0;
	}
	.index2_list li a:nth-of-type(2n) {
	    margin: 5px 0;
	}
	.index2_list li a .index2_img {
		height: auto;
	}
	.index2_list li a h4 {
	    margin: 5px auto 0;
	    font-size: 12px;
	}
	.index2 .index2_more {
	    width: 115px;
	    height: 33px;
	    line-height: 30px;
	    font-size: 14px;
	    margin: 10px auto 0;
	}
}
@media only screen and (min-width: 992px) {
	.index2 .index2_list {
	    width: 896px;
	    margin: 0 auto;
	}
	.index2_list li a:nth-of-type(3n+1) ,.index2_list li a:nth-of-type(3n+2) {
		margin: 10px 16px 10px 0;
	}
	.index2_list li a:nth-of-type(3n) {
		margin: 10px 0;
	}
}
@media only screen and (min-width: 1250px) {
	.index2 .index2_list {
	    width: 100%;
	}
	.index2_list li a:nth-of-type(4n+1) ,.index2_list li a:nth-of-type(4n+2) ,.index2_list li a:nth-of-type(4n+3) {
		margin: 10px 16px 10px 0;
	}
	.index2_list li a:nth-of-type(4n) {
		margin: 10px 0;
	}
}
/*技术服务*/
.index3 {
	width: 100%;
	height: 380px;
	overflow: hidden;
	background: url(../img/index3.jpg) no-repeat center center;
	padding: 65px 0 0;
	position: relative;
	z-index: 10;
}
.index3 .index3_txt {
	width: 408px;
	height: 100%;
	color: #FFFFFF;
	float: right;
	text-align: justify;
	line-height: 18px;
}
.index3_txt h1 {
	font-size: 36px;
	margin: 0 0 20px;
}
.index3_txt p {
	margin: 5px 0 0;
}
.index3_txt a {
	display: block;
	width: 150px;
	height: 35px;
	line-height: 35px;
	text-align: center;
	background-color: #FFFFFF;
	font-size: 14px;
	color: #d0152d;
	margin: 45px 0 0;
}
.index3_txt a:hover {
	text-decoration: underline !important;
}
@media only screen and (max-width: 991px) {
	.index3 {
		height: 845px;
		background: #d0152d url(../img/index3S.jpg) no-repeat top center;
		background-size: 100%;
		padding: 450px 0 0;
	}
	.index3 .index3_txt {
	    width: 625px;
	    height: 100%;
	    float: none;
	    text-align: center;
	    line-height: 30px;
	    font-size: 22px;
	    margin: 0 auto;
	}
	.index3_txt a {
	    width: 160px;
	    height: 40px;
	    line-height: 40px;
	    font-size: 22px;
	    color: #d0152d;
	    margin: 45px auto 0;
	}
}
@media only screen and (max-width: 767px) {
	.index3 {
		height: 500px;
		padding: 230px 0 0;
	}
	.index3 .index3_txt {
	    width: 100%;
	    line-height: 20px;
	    font-size: 12px;
	}
	.index3_txt h1 {
	    font-size: 28px;
	    margin: 0 0 10px;
	}
	.index3_txt a {
	    width: 120px;
	    height: 35px;
	    line-height: 35px;
	    font-size: 14px;
	    margin: 20px auto 0;
	}
}
@media only screen and (min-width: 992px) {
	.index3 .index3_txt {
		width: 300px;
	}
	.index3_txt p {
		text-indent: 24px;
	}
}
@media only screen and (min-width: 1250px) {
	.index3 .index3_txt {
		width: 408px;
	}
}
/*最新消息*/
.index4 {
	width: 100%;
	overflow: hidden;
	padding: 50px 0 55px;
	background-color: #FFFFFF;
	position: relative;
	z-index: 10;
}
.index4 .container {
	padding: 0 0 0 3px;
}
.index4 h1 {
	font-size: 36px;
	color: #000000;
	line-height: 45px;
}
.index4 .index4_list {
	width: 100%;
	overflow: hidden;
	margin: 30px 0 0;
	position: relative;
}
.index4_list a {
	display: block;
	width: 325px;
	height: 137px;
	overflow: hidden;
	float: left;
	margin: 0 50px 0 0;
	border-bottom: 2px solid #d0152d;
}
.index4_list a:nth-of-type(3) {
	margin: 0;
}
.index4_list a p {
	font-family: arial;
	color: #949494;
	font-size: 14px;
}
.index4_list a h3 {
	font-size: 22px;
	color: #666666;
	line-height: 30px;
	margin: 15px 0 0;
}
.index4_list a:hover h3 {
	color: #000000;
	font-weight: bold;
}
.index4_list .index4_more {
	width: 86px;
	height: 102px;
	overflow: hidden;
	margin: 0;
	position: absolute;
	right: 0;
	bottom: 0;
	background: url(../img/sj.png) no-repeat right bottom;
	background-size: 100%;
	color: #FFFFFF;
	padding: 63px 0 0 45px;
	font-size: 14px;
	font-weight: bold;
}
.index4_more:hover {
	text-decoration: underline !important;
}
@media only screen and (max-width: 991px) {
	.index4_list .index4_more {
		display: none;
	}
	.index4 h1 {
	    text-align: center;
	}
	.index4 .index4_list {
		width: 500px;
		margin: 30px auto 0;
	}
	.index4_list a {
		width: 100%;
		margin: 0 0 40px;
		position: relative;
	}
	.index4_list a:before {
		background: url(../img/sj.png) no-repeat right bottom;
    	background-size: 100%;
		display: block;
		content: '更多';
		width: 60px;
    	height: 71px;
    	position: absolute;
    	right: 0;
    	bottom: 0;
    	color: #FFFFFF;
    	padding: 42px 7px 0;
    	text-align: right;
    	display: none;
	}
	.index4_list a:hover:before {
		display: block;
	}
}
@media only screen and (max-width: 767px) {
	.index4 {
	    padding: 34px 0 40px;
	}
	.index4 h1 {
	    font-size: 28px;
	    line-height: 35px;
	}
	.index4 .index4_list {
		width: 100%;
		margin: 30px auto 0;
	}
	.index4_list a {
		float: none;
		margin: 0 0 20px;
		height: 110px;
	}
	.index4_list a h3 {
	    font-size: 20px;
	    line-height: 25px;
	    margin: 5px 0 0;
	}
}
@media only screen and (min-width: 992px) {
	.index4_list a {
		width: 302px;
		margin: 0 30px 0 0;
	}
	.index4_list .index4_more {
		display: none;
	}
}
@media only screen and (min-width: 1250px) {
	.index4_list a {
		width: 325px;
		margin: 0 50px 0 0;
	}
	.index4_list .index4_more {
		display: block;
	}
}