.index-banner {
	width: 100%;
	overflow: hidden;
	margin: 90px 0 0;
	position: relative;
}
.filings {
	width:18px;
        height:18px;
}
.index-banner:before {
	content: '';
	display: block;
	width: 100%;
	height: 90px;
	overflow: hidden;
	background: url(../img/banner-sj.png) no-repeat bottom center;
	position: absolute;
	left: 0;
	bottom: -2px;
	z-index: 2;
}
.index-banner .banner-box {
	width: 100%;
	overflow: hidden;
	position: relative;
	z-index: 1;
}
.index-banner .banner-box h1 {
	width: 1400px;
	line-height: 120px;
	font-size: 80px;
	overflow: hidden;
	position: absolute;
	left: 50%;
	top: 50%;
	color: #FFFFFF;
	margin: -180px 0 0 -700px;
	z-index: 10;
	font-family: "SourceHanSansCn-light";
	font-weight: lighter;
}
.index-banner .banner-box h1 strong {
	font-family: "SourceHanSansCn-heavy";
}
@media only screen and (max-width: 991px) {
	.index-banner:before {
		display: none;
	}
	.index-banner .banner-box img {
		width: 100%;
	}
	.index-banner .banner-box img:nth-of-type(1) {
		display: none;
	}
	.index-banner .banner-box h1 {
		width: 698px;
		font-size: 77px;
		line-height: 92px;
		margin: -140px 0 0 -349px;
	}
	.index-banner .swiper-slide:nth-of-type(3) .banner-box h1 {
		margin: -100px 0 0 -349px;
	}
}
@media only screen and (max-width: 700px) {
	.index-banner {
	    margin: 60px 0 0;
	}
	.index-banner .banner-box h1 {
		width: 326px;
		line-height: 46px;
    	font-size: 38px;
		margin: -80px 0 0 -163px;
	}
	.index-banner .swiper-slide:nth-of-type(3) .banner-box h1 {
		margin: -45px 0 0 -163px;
	}
}
@media only screen and (min-width: 992px) {
	.index-banner .banner-box img {
		width: 1300px;
		float: right;
	}
	.index-banner .banner-box img:nth-of-type(2) {
		display: none;
	}
	.index-banner .banner-box h1 {
		width: 970px;
		line-height: 80px;
    	font-size: 64px;
		margin: -140px 0 0 -485px;
	}
	.index-banner .banner-box br {
		display: none;
	}
}
@media only screen and (min-width: 1250px) {
	.index-banner .banner-box img {
		width: 1500px;
	}
	.index-banner .banner-box h1 {
		width: 1200px;
		line-height: 120px;
    	font-size: 80px;
		margin: -180px 0 0 -600px;
	}
}
@media only screen and (min-width: 1450px) {
	.index-banner .banner-box img {
		width: 1700px;
	}
	.index-banner .banner-box h1 {
		width: 1400px;
		margin: -180px 0 0 -700px;
	}
}
@media only screen and (min-width: 1650px) {
	.index-banner .banner-box img {
		width: 1920px;
	}
}
@media only screen and (min-width: 1920px) {
	.index-banner .banner-box img {
		width: 100%;
		height: auto;
	}
	.index-banner:before {
	    background-size: 100%;
	}
}
.index1 {
	width: 100%;
	overflow: hidden;
	background-color: #fbfbfb;
	position: relative;
	padding: 90px 0 80px;
}
.index1 .index1-txt {
	width: 370px;
	color: #999999;
	font-size: 15px;
	line-height: 25px;
	overflow: hidden;
	float: left;
}
.index1 .index1-txt h1 {
	width: 100%;
	font-size: 45px;
	color: #333333;
	height: 75px;
	overflow: hidden;
	position: relative;
	margin: 0 0 40px;
}
.index1 .index1-txt h1:after {
	content: '';
	display: block;
	width: 52px;
	height: 10px;
	overflow: hidden;
	position: absolute;
	left: 0;
	bottom: 0;
	background: url(../img/mb.png) no-repeat bottom center;
	background-size: 100%;
}
.index1 .index1-txt h3 {
	line-height: 30px;
	font-size: 22px;
	color: #333333;
	margin: 0 0 10px;
}
.index1 .index1-txt a {
	display: block;
	width: 150px;
	height: 45px;
	overflow: hidden;
	text-align: center;
	line-height: 45px;
	color: #FFFFFF;
	background-color: #173993;
	border-radius: 8px;
	margin: 60px 0 0;
	position: relative;
}
.index1 .index1-txt a:before {
	content: '';
	display: block;
	width: 0px;
	height: 100%;
	position: absolute;
	left: 50%;
	top: 0;
	transition: all 0.5s;
}
.index1 .index1-txt a span {
	position: relative;
	z-index: 2;
}
.index1 .index1-txt a:hover:before {
	width: 100%;
	left: 0px;
	background-color: #ef8200;
}
.index1 .index1-img {
	width: 690px;
	height: 420px;
	position: relative;
	float: right;
}
.index1-img li {
	width: 630px;
	height: 420px;
	overflow: hidden;
	border-radius: 14px;
	box-shadow: 0px 4px 27px 2px rgba(0,0,0,0.26);
	transform: scale(0.74);
	cursor: pointer;
	position: absolute;
	left: -82px;
	top: 0;
	transition: all 0.5s;
}
.index1-img li.active {
	transform: scale(1);
	left: 60px;
	z-index: 10;
}
.index1-img li img{
	width: 100%;
}
@media only screen and (max-width: 991px) {
	.index1 {
		padding: 40px 0 80px;
	}
	.index1 .index1-txt {
	    margin: 0 auto;
	    float: none;
	}
	.index1 .index1-img {
		width: 580px;
		height: 354px;
		margin: 50px auto 0;
	}
	.index1-img li {
		width: 530px;
		height: 354px;
		border-radius: 10px;
		left: -68px;
	}
	.index1-img li.active {
		left: 50px;
	}
}
@media only screen and (max-width: 700px) {
	.index1 {
		padding: 40px 0;
	}
	.index1 .index1-txt {
	    width: 100%;
	    font-size: 14px;
    	line-height: 25px;
	}
	.index1 .index1-txt h1 {
	    font-size: 28px;
	    height: 55px;
	    margin: 0 0 20px;
	}
	.index1 .index1-txt h3 {
	    line-height: 20px;
	    font-size: 18px;
	    margin: 0 0 10px;
	}
	.index1 .index1-txt a {
	    width: 100px;
	    height: 35px;
	    line-height: 35px;
	    border-radius: 5px;
	    margin: 20px 0 0;
	}
	.index1 .index1-img {
		width: 325px;
		height: 197px;
		margin: 30px auto 0;
	}
	.index1-img li {
		width: 295px;
		height: 197px;
		border-radius: 6px;
		left: -38px;
	}
	.index1-img li.active {
		left: 30px;
	}
}
@media only screen and (min-width: 992px) {
	.index1 .index1-img {
		width: 560px;
		height: 347px;
	}
	.index1-img li {
		width: 520px;
		height: 347px;
		border-radius: 10px;
		left: -68px;
	}
	.index1-img li.active {
		left: 40px;
	}
	.index1 .index1-txt a {
	    margin: 30px 0 0;
	}
}
@media only screen and (min-width: 1250px) {
	.index1 .index1-img {
		width: 690px;
		height: 420px;
	}
	.index1-img li {
		width: 630px;
		height: 420px;
		border-radius: 14px;
		left: -82px;
	}
	.index1-img li.active {
		left: 60px;
	}
	.index1 .index1-txt a {
	    margin: 60px 0 0;
	}
}
/*产品展示*/
.index2 {
	width: 100%;
	overflow: hidden;
	padding: 75px 0 90px;
	background: url(../img/index2.jpg) no-repeat bottom center;
	background-attachment: fixed;
}
.index2 .index2-title {
	width: 100%;
	overflow: hidden;
	line-height: 20px;
	text-align: center;
	color: #FFFFFF;
}
.index2 .index2-title h1 {
	font-size: 48px;
	line-height: 55px;
	margin: 0 0 15px;
	width: 100%;
	height: 77px;
	overflow: hidden;
	position: relative;
}
.index2 .index2-title h1:after {
	content: '';
	display: block;
	width: 52px;
	height: 10px;
	overflow: hidden;
	background: url(../img/mb.png) no-repeat bottom center;
	background-size: 100%;
	position: absolute;
	left: 50%;
	bottom: 0;
	margin: 0 0 0 -26px;
}
.index2 .index2-menu {
	width: 100%;
	overflow: hidden;
	margin: 50px 0 8px;
}
.index2 .index2-menu li {
	width: calc(25% - 20.25px);
	width: -moz-calc(25% - 20.25px);
	width: -webkit-calc(25% - 20.25px);
	padding: 9px 0;
	height: 60px;
	line-height: 38px;
	text-align: center;
	font-size: 24px;
	color: #FFFFFF;
	border: 2px solid #FFFFFF;
	overflow: hidden;
	border-radius: 3px;
	float: left;
	cursor: pointer;
	position: relative;
	transition: all 0.5s;
}
.index2 .index2-menu li:nth-of-type(4n+1),.index2 .index2-menu li:nth-of-type(4n+2),.index2 .index2-menu li:nth-of-type(4n+3) {
	margin: 0 27px 23px 0;
}
.index2 .index2-menu li:nth-of-type(4n) {
	margin: 0 0 23px;
}
.index2 .index2-menu li span {
	display: inline-block;
	padding: 0 3px;
	position: relative;
	z-index: 2;
}
.index2 .index2-menu li span:before {
	content: '';
	display: block;
	width: 0px;
	height: 2px;
	position: absolute;
	left: 50%;
	bottom: 0;
	transition: all 0.5s;
}
.index2 .index2-menu li:before {
	content: '';
	display: block;
	width: 0px;
	height: 100%;
	position: absolute;
	top: 0;
	left: 50%;
	transition: all 0.5s;
}
.index2 .index2-menu li:hover {
	color: #173993;
	font-weight: bold;
}
.index2 .index2-menu li:hover:before {
	width: 100%;
	left: 0;
	background-color: #FFFFFF;
}
.index2 .index2-menu li.active {
	color: #173993;
	font-weight: bold;
}
.index2 .index2-menu li.active span:before {
	width: 100%;
	left: 0;
	background-color: #173993;
}
.index2 .index2-menu li.active:before {
	width: 100%;
	left: 0;
	background-color: #FFFFFF;
}
.index2 .index2-swiper {
	width: 100%;
	height: 420px;
}
.index2 .index2-swiper li {
	width: 100%;
	height: 100%;
	position: relative;
	display: none;
}
.index2 .index2-swiper li.active {
	display: block;
}
.index2 .index2-swiper li a {
	display: block;
	width: 100%;
	overflow: hidden;
	text-align: center;
	color: #FFFFFF;
}
.index2 .index2-swiper li a .index2-img {
	width: 100%;
	overflow: hidden;
	background-color: #FFFFFF;
	margin: 0 0 10px;
	position: relative;
}
.index2 .index2-swiper li a .index2-img img {
	width: 100%;
    transition: all 0.5s;
}
.index2 .index2-swiper li a .index2-img span {
	display: block;
	width: 200px;
	height: 40px;
	line-height: 40px;
	border-radius: 3px;
	color: #FFFFFF;
	font-weight: bold;
	overflow: hidden;
	background-color: rgba(239,130,0,0.9);
	position: absolute;
	left: 50%;
	bottom: 0px;
	font-size: 14px;
	margin: 0 0 0 -100px;
	z-index: 1;
	opacity: 0;
    transition: all 0.5s;
}
.index2 .index2-swiper li a .index2-img span img {
	width: 25px;
	height: 9px;
	margin: -2px 12px 0 0;
}
.index2 .index2-swiper li a h4 {
	font-size: 18px;
	line-height: 25px;
}
.index2 .index2-swiper li a:hover .index2-img img {
	transform: scale(1.1);
}
.index2 .index2-swiper li a:hover .index2-img span {
	opacity: 1;
	bottom: 30px;
}
.index2 .swiper-button-next.swiper-button-disabled {
	background:#FFFFFF url(../img/ir2.png);
	opacity: 1;
}
.index2 .swiper-button-prev.swiper-button-disabled {
    opacity: 1;
    background:#FFFFFF url(../img/il2.png);
}
.index2 .swiper-button-next,.index2 .swiper-container-rtl .swiper-button-prev {
	background:#FFFFFF url(../img/ir2B.png);
    right: -100px;
    left: auto;
}
.index2 .swiper-button-prev,.index2 .swiper-container-rtl .swiper-button-next {
	background:#FFFFFF url(../img/il2B.png);
    left: -100px;
    right: auto;
}
.index2 .swiper-button-next,.index2 .swiper-button-prev {
    width: 60px;
    height: 60px;
    margin-top: -30px;
    border-radius: 50%;
    background-repeat: no-repeat !important;
    background-position: center !important;
}
@media only screen and (max-width: 991px ) {
	.index2 {
		background-size: auto 100%;
		background-attachment: scroll;
	}
	.index2 .index2-menu {
	    width: 580px;
	    margin: 50px auto 8px;
	}
	.index2 .index2-menu li {
		width: calc(50% - 15px);
		width: -moz-calc(50% - 15px);
		width: -webkit-calc(50% - 15px);
	}
	.index2 .index2-menu li:nth-of-type(2n+1) {
		margin: 0 30px 20px 0;
	}
	.index2 .index2-menu li:nth-of-type(2n) {
		margin: 0 0 20px;
	}
	.index2 .index2-swiper {
	    width: 580px;
	    height: 780px;
	    margin: 0 auto;
	}
	.index2 .index2-swiper li a .index2-img {
	    height: 340px;
	    line-height: 335px;
	}
	.index2 .swiper-button-next,.index2 .swiper-container-rtl .swiper-button-prev {
	    right: -80px;
	}
	.index2 .swiper-button-prev,.index2 .swiper-container-rtl .swiper-button-next {
	    left: -80px;
	}
}
@media only screen and (max-width: 700px ) {
	.index2 {
	    padding: 40px 0 30px;
	}
	.index2 .index2-title h1 {
	    font-size: 28px;
	    line-height: 30px;
	    margin: 0 0 10px;
	    height: 50px;
	}
	.index2 .index2-menu {
	    width: 100%;
	    margin: 20px auto 8px;
	}
	.index2 .index2-menu li {
		width: calc(50% - 6px);
		width: -moz-calc(50% - 6px);
		width: -webkit-calc(50% - 6px);
		padding: 4px 0;
		height: 40px;
    	line-height: 30px;
    	font-size: 16px;
    	border: 1px solid #FFFFFF;
	}
	.index2 .index2-menu li:nth-of-type(2n+1) {
		margin: 0 12px 10px 0;
	}
	.index2 .index2-menu li:nth-of-type(2n) {
		margin: 0 0 10px;
	}
	.index2 .index2-swiper {
	    width: 100%;
	    height: 425px;
	}
	.index2 .index2-swiper li a .index2-img {
		height: 180px;
    	line-height: 175px;
	    margin: 0 0 5px;
	}
	.index2 .index2-swiper li a h4 {
	    font-size: 12px;
	    line-height: 20px;
	}
	.index2 .swiper-button-next,.index2 .swiper-container-rtl .swiper-button-prev {
	    right: -20px;
	}
	.index2 .swiper-button-prev,.index2 .swiper-container-rtl .swiper-button-next {
	    left: -20px;
	}
	.index2 .swiper-button-next,.index2 .swiper-button-prev {
	    width: 40px;
	    height: 40px;
	    margin-top: -35px;
	}
}
@media only screen and (min-width: 992px) {
	.index2 .index2-menu {
	    width: 800px;
	    margin: 50px auto 8px;
	}
	.index2 .index2-menu li {
		width: calc(33.33% - 20px);
		width: -moz-calc(33.33% - 20px);
		width: -webkit-calc(33.33% - 20px);
	}
	.index2 .index2-menu li:nth-of-type(3n+1),.index2 .index2-menu li:nth-of-type(3n+2) {
		margin: 0 30px 20px 0;
	}
	.index2 .index2-menu li:nth-of-type(3n) {
		margin: 0 0 20px;
	}
	.index2 .index2-swiper {
	    width: 800px;
	    height: 375px;
	    margin: 0 auto;
	}
	.index2 .index2-swiper li a .index2-img {
	    height: 340px;
    	line-height: 335px;
	}
}
@media only screen and (min-width: 1250px) {
	.index2 .index2-menu {
	    width: 100%;
	    margin: 50px 0 8px;
	}
	.index2 .index2-menu li {
		width: calc(25% - 20.25px);
		width: -moz-calc(25% - 20.25px);
		width: -webkit-calc(25% - 20.25px);
	}
	.index2 .index2-menu li:nth-of-type(4n+1),.index2 .index2-menu li:nth-of-type(4n+2),.index2 .index2-menu li:nth-of-type(4n+3) {
		margin: 0 27px 23px 0;
	}
	.index2 .index2-menu li:nth-of-type(4n) {
		margin: 0 0 23px;
	}
	.index2 .index2-swiper {
	    width: 100%;
	    height: 420px;
	}
	.index2 .index2-swiper li a .index2-img {
	    height: 385px;
	    line-height: 380px;
	}
}
@media only screen and (min-width: 1921px) {
	.index2 {
	    background-size: 100%;
	}
}
/*新闻资讯*/
.index3 {
	width: 100%;
	overflow: hidden;
	position: relative;
	background: url(../img/index3.jpg) no-repeat 50% 25%;
	padding: 70px 0;
}
.index3 h1 {
	width: 100%;
	font-size: 48px;
	line-height: 55px;
	height: 80px;
	overflow: hidden;
	color: #333333;
	position: relative;
	text-align: center;
}
.index3 h1:after {
	content: '';
	display: block;
	width: 52px;
	height: 10px;
	overflow: hidden;
	background: url(../img/mb.png) no-repeat bottom center;
	background-size: 100%;
	position: absolute;
	left: 50%;
	bottom: 0;
	margin: 0 0 0 -26px;
}
.index3 .index3-list {
	width: 100%;
	overflow: hidden;
	margin: 43px 0 0;
}
.index3 .index3-list a {
	display: block;
	width: calc(33.33% - 37px);
	width: -moz-calc(33.33% - 37px);
	width: -webkit-calc(33.33% - 37px);
	background-color: #FFFFFF;
	overflow: hidden;
	float: left;
}
.index3 .index3-list a:nth-of-type(2) {
	margin: 0 55px;
}
.index3 .index3-img {
	width: 100%;
	overflow: hidden;
}
.index3 .index3-img img {
	width: 100%;
	transition: all 0.5s;
}
.index3 .index3-txt {
	width: 100%;
	overflow: hidden;
	padding: 18px 25px 30px;
	border: 1px solid #e1e1e1;
	border-top: none;
	font-size: 12px;
	color: #999999;
	line-height: 20px;
}
.index3 .index3-txt h5 {
	width: 80px;
	height: 25px;
	line-height: 25px;
	border-radius: 3px;
	font-family: "Roboto-Regular";
	overflow: hidden;
	background-color: #173993;
	color: #FFFFFF;
	font-size: 12px;
	text-align: center;
	position: relative;
}
.index3 .index3-txt h5:before {
	content: '';
	display: block;
	width: 0px;
	height: 100%;
	position: absolute;
	top: 0;
	left: 50%;
	transition: all 0.5s;
}
.index3 .index3-txt h5 span {
	position: relative;
	z-index: 2;
}
.index3 .index3-txt h4 {
	width: 100%;
	line-height: 28px;
	height: 56px;
	font-size: 18px;
	color: #333333;
	overflow: hidden;
	display: -webkit-box;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 2;
	margin: 10px 0;
	transition: all 0.5s;
}
.index3 .index3-txt p {
	width: 100%;
	height: 40px;
	overflow: hidden;
	display: -webkit-box;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 2;
}
.index3 .index3-list a:hover .index3-img img {
	transform: scale(1.1);
}
.index3 .index3-list a:hover .index3-txt h5:before {
	width: 100%;
	left: 0;
	background-color: #ef8200;
}
.index3 .index3-list a:hover .index3-txt h4 {
	font-weight: bold;
}
@media only screen and (max-width: 991px ) {
	.index3 .index3-list a {
	    width: 100%;
	    float: none;
	}
	.index3 .index3-list a:nth-of-type(2) {
		margin: 55px 0;
	}
}
@media only screen and (max-width: 700px ) {
	.index3 {
	    padding: 40px 0;
	}
	.index3 h1 {
	    font-size: 28px;
	    line-height: 30px;
	    height: 50px;
	}
	.index3 .index3-list {
	    margin: 30px 0 0;
	}
	.index3 .index3-list a:nth-of-type(2) {
	    margin: 30px 0;
	}
}
@media only screen and (min-width: 992px) {
	.index3 .index3-list a {
		width: calc(33.33% - 20px);
		width: -moz-calc(33.33% - 20px);
		width: -webkit-calc(33.33% - 20px);
	}
	.index3 .index3-list a:nth-of-type(2) {
		margin: 0 30px;
	}
}
@media only screen and (min-width: 1250px) {
	.index3 .index3-list a {
		width: calc(33.33% - 37px);
		width: -moz-calc(33.33% - 37px);
		width: -webkit-calc(33.33% - 37px);
	}
	.index3 .index3-list a:nth-of-type(2) {
		margin: 0 55px;
	}
}
@media only screen and (min-width: 1921px) {
	.index3 {
	    background-size: 100%;
	}
}
/*行业应用*/
.index4 {
	width: 100%;
	overflow: hidden;
	padding: 55px 0 40px;
	background: url(../img/index4.jpg) no-repeat bottom center;
	background-attachment: fixed;
}
.index4 h1 {
	width: 100%;
	font-size: 48px;
	line-height: 60px;
	height: 80px;
	overflow: hidden;
	color: #FFFFFF;
	position: relative;
	text-align: center;
}
.index4 h1:after {
	content: '';
	display: block;
	width: 52px;
	height: 10px;
	overflow: hidden;
	background: url(../img/mb.png) no-repeat bottom center;
	background-size: 100%;
	position: absolute;
	left: 50%;
	bottom: 0;
	margin: 0 0 0 -26px;
}
.index4 .index4-list {
	width: 100%;
	overflow: hidden;
	margin: 75px 0 0;
}
.index4 .index4-list a {
	display: block;
	width: 210px;
	height: 210px;
	border-radius: 50%;
	overflow: hidden;
	background-color: rgba(255,255,255,0.66);
	float: left;
	position: relative;
	text-align: center;
	font-size: 20px;
	color: #333333;
	transition: all 0.5s;
}
.index4 .index4-list a:nth-of-type(4n+1),.index4 .index4-list a:nth-of-type(4n+2),.index4 .index4-list a:nth-of-type(4n+3) {
	margin: 0 120px 40px 0;
}
.index4 .index4-list a:nth-of-type(4n) {
	margin: 0 0 40px;
}
.index4 .index4-list a:before {
	content: '';
	width: 0px;
	height: 100%;
	border-radius: 50%;
	position: absolute;
	top: 0px;
	left: 50%;
	z-index: 1;
	transition: all 0.5s;
}
.index4 .index4-list a .index4-img {
	width: 80px;
	height: 80px;
	overflow: hidden;
	margin: 40px auto 15px;
	position: relative;
	z-index: 2;
}
.index4 .index4-list a .index4-img img {
	width: 100%;
	position: absolute;
	left: 0;
	top: 0;
	transition: all 0.5s;
}
.index4 .index4-list a .index4-img img:nth-of-type(2) {
	opacity: 0;
}
.index4 .index4-list a p {
	position: relative;
	z-index: 2;
}
.index4 .index4-list a:hover {
	color: #FFFFFF;
	background-color: transparent;
}
.index4 .index4-list a:hover:before {
	width: 100%;
	left: 0;
	background-color: #173993;
}
.index4 .index4-list a:hover .index4-img img:nth-of-type(1) {
	opacity: 0;
}
.index4 .index4-list a:hover .index4-img img:nth-of-type(2) {
	opacity: 1;
}
@media only screen and (max-width: 991px ) {
	.index4 {
		background-size: auto 100%;
		background-attachment: scroll;
	}
	.index4 .index4-list a:nth-of-type(2n+1) {
		margin: 0 40px 40px;
	}
	.index4 .index4-list a:nth-of-type(2n) {
		margin: 0 40px 40px;
		float: right;
	}
}
@media only screen and (max-width: 700px ) {
	.index4 {
	    padding: 40px 0 20px;
	}
	.index4 h1 {
	    font-size: 28px;
	    line-height: 30px;
	    height: 50px;
	}
	.index4 .index4-list {
	    margin: 40px 0 0;
	}
	.index4 .index4-list a {
	    width: 125px;
	    height: 125px;
	    font-size: 14px;
	}
	.index4 .index4-list a:nth-of-type(2n+1) {
		margin: 0 18px 30px;
	}
	.index4 .index4-list a:nth-of-type(2n) {
		margin: 0 18px 30px;
	}
	.index4 .index4-list a .index4-img {
		width: 55px;
		height: 55px;
	    margin: 20px auto 8px;
	}
}
@media only screen and (min-width: 992px ) {
	.index4 .index4-list a:nth-of-type(4n+1),.index4 .index4-list a:nth-of-type(4n+2),.index4 .index4-list a:nth-of-type(4n+3) {
		margin: 0 43px 40px 0;
	}
	.index4 .index4-list a:nth-of-type(4n) {
		margin: 0 0 40px;
	}
}
@media only screen and (min-width: 1250px) {
	.index4 .index4-list a:nth-of-type(4n+1),.index4 .index4-list a:nth-of-type(4n+2),.index4 .index4-list a:nth-of-type(4n+3) {
		margin: 0 120px 40px 0;
	}
	.index4 .index4-list a:nth-of-type(4n) {
		margin: 0 0 40px;
	}
}
@media only screen and (min-width: 1921px) {
	.index4 {
	    background-size: 100%;
	}
}