.banner{
	position: relative;
	padding-bottom: 40px;
	background-image: url(../images/banner_bg.jpg);
	background-repeat: no-repeat;
	background-position: bottom center;
	padding-top: 100px;
}



/* section样式 */


/* swiper样式 */
.swiper-container {
    width: calc(100% - 120px);
    margin: 0 auto;
    height: 100%;
}

.swiper-slide {
  	text-align: center;
  	font-size: 18px;
  	background: #fff;
  	/* Center slide text vertically */
 	 display: -webkit-box;
 	 display: -ms-flexbox;
  	display: -webkit-flex;
  	display: flex;
  	-webkit-box-pack: center;
  	-ms-flex-pack: center;
  	-webkit-justify-content: center;
  	justify-content: center;
 	-webkit-box-align: center;
 	-ms-flex-align: center;
  	-webkit-align-items: center;
  	align-items: center;
}

.swiper-slide img {
	display: block;
}

.banner_contact {
	width: calc(100% - 220px);
	margin: 0 auto;
	padding-top: 38px;
}

.banner_contact .l {
	float: left;
}

.banner_contact .l .tel:after {
	display: table;
	content: "";
	clear: both;
}

.banner_contact .l i {
	display: block;
	width: 48px;
	height: 48px;
	background-color: #787878;
	border-radius: 50%;
	background-image: url(../images/banner_i1.png);
	background-repeat: no-repeat;
	background-position: center center;
	float: left;
}

.banner_contact .l p {
	font-family: arial;
	font-size: 24px;
	font-weight: bold;
	color: #474747;
	line-height: 48px;
	padding-left: 25px;	
	float: left;
}

.banner_contact .r {
	float: right;
}

.banner_contact .r ul.share:after {
	display: table;
	content: "";
	clear: both;
}

.banner_contact .r ul.share li {
	float: left;
	margin-left: 13px;
}

.banner_contact .r ul.share li i {
	display: block;
	width: 48px;
	height: 48px;
	border-radius: 50%;
	background-color: #787878;
	background-repeat: no-repeat;
	background-position: center center;
}

.banner_contact .r ul.share li:nth-of-type(1) i {
	background-image: url(../images/banner_i2.png);
}

.banner_contact .r ul.share li:nth-of-type(2) i {
	background-image: url(../images/banner_i3.png);
}

.banner_contact .r ul.share li:nth-of-type(3) i {
	background-image: url(../images/banner_i4.png);
}
	
/* /////////// */

.index_pro{
    padding: 2% 0;
}
.index_pro .list_ul{
    overflow: hidden;
}
img{
    max-width: 100%;
}
.index_pro ul{
    display: flex;
    flex-wrap: wrap;
    margin: -10px;
}
.index_pro ul li{
    width: 25%;
    padding:10px;
    box-sizing: border-box;
}

.index_pro ul h2{
    font-size: 16px;
    /*padding:5px 0;*/
    text-align: center;
    color:#e15300;
}
.index_pro ul .img{
    position: relative;
    overflow: hidden;
    font-size:0;
}
.index_pro ul h2{
    position: absolute;
    left:0;
    bottom:-34px;
    width: 100%;
    line-height:34px;
    background: rgba(0,0,0,0.2);
    transition-duration: 0.3s;
}

.index_pro ul a:hover h2{
    bottom:0;
}
/* 主体内容公司简介main样式 */

.main .item1 .top .en_title img {
	display: block;
	padding-top: 100px;
	padding-bottom: 36px;
}

.main .item1 .bottom ul.product_typelist li {
	float: left;
	margin-right: 40px;
}

.main .item1 .bottom ul.product_typelist li a {
	display: block;
	font-family: 'pingfang';
	font-size: 18px;
	color: #4c4c4c;
	line-height: 44px;
	padding-left: 25px;
	background-image: url(../images/product_i.png);
	background-repeat: no-repeat;
	background-position: left center;
}

.main .item1 .bottom ul.product_typelist li:hover a {
	background-image: url(../images/product_i_a.png);
	color: #e46713;
}

.main .item1 .bottom ul.product_typelist a.more {
	display: block;
	width: 150px;
	height: 44px;
	box-sizing: border-box;
	border: 1px solid #bfbfbf;
	font-family: arial;
	font-size: 16px;
	color: #626262;
	text-align: center;
	line-height: 44px;
	float: right;
}

.main .item1 .bottom .product_list {
	padding-top: 45px;
}

.main .item1 .bottom .product_list .l {
	width: 67%;
	position: relative;
}

.main .item1 .bottom .product_list .l img {
	width: 100%;
	display: block;
}

.main .item1 .bottom .product_list .l .txt {
	position: absolute;
	bottom: 0px;
	width: 100%;
	box-sizing: border-box;
	padding: 0 65px;
	padding-bottom: 60px;
	padding-top: 80px;
	background-image: url(../images/product_list_bg1.png);
	background-repeat: no-repeat;
	background-position: bottom center;
}

.main .item1 .bottom .product_list .l .txt h4 {
	font-family: arial;
	font-size: 56px;
	line-height: 91px;
	color: #FFFFFF;
}

.main .item1 .bottom .product_list .l .txt h5 {
	font-size: 34px;
	color: #FFFFFF;
	font-weight: 500;
	line-height: 69px;
}

.main .item1 .bottom .product_list .l .txt a.more {
	display: block;
	box-sizing: border-box;
	width: 150px;
	height: 44px;
	border: 1px solid #636363;
	font-family: arial;
	font-size: 16px;
	color: #FFFFFF;
	text-align: center;
	line-height: 44px;
	margin-top: 32px;
}

.main .item1 .bottom .product_list .r {
	width: calc(33% - 20px);
}

.main .item1 .bottom .product_list .r .pic {
	position: relative;
}

.main .item1 .bottom .product_list .r .pic:first-child {
	margin-bottom: 30px;
}

.main .item1 .bottom .product_list .r .pic img {
	display: block;
	width: 100%;
}

.main .item1 .bottom .product_list .r .pic p {
	position: absolute;
	bottom: 0px;
	width: 100%;
	font-size: 16px;
	color: #FFFFFF;
	text-align: center;
	line-height: 64px;
	font-weight: bold;
	padding-top: 50px;
	background-image: url(../images/product_list_bg2.png);
	background-repeat: no-repeat;
	background-position: bottom center;
}

.main .item2 {
	background-image: url(../images/i_about_bg.jpg);
	background-repeat: no-repeat;
	background-position: left top 200px;
	position: relative;
}

.main .item2 .top:after {
	display: table;
	content: "";
	clear: both;
}

.main .item2 .top {
	padding-top: 100px;
	padding-bottom: 55px;
}

.main .item2 .top .en_title {
	float: left;
}

.main .item2 .top .en_title img {
	display: block;
}

.main .item2 .top a.more {
	display: block;
	box-sizing: border-box;
	width: 150px;
	height: 44px;
	border: 1px solid #636363;
	font-family: arial;
	font-size: 16px;
	color: #626262;
	text-align: center;
	line-height: 44px;
	float: right;
}

.main .item2 .bottom {
	/*position: relative;*/
	padding-bottom: 135px;
	background-image: url(../images/i_sunland.png);
	background-repeat: no-repeat;
	background-position: left bottom;
}

.main .item2 .bottom .l {
	position: relative;
	z-index: 2;
}

.main .item2 .bottom .l .txt {
	width: 960px;
	background-color: #f9f9f9;
	box-sizing: border-box;
	padding-right: 50px;
	padding-bottom: 55px;
}

.main .item2 .bottom .l .txt h5 {
	font-family: 'pingfang';
	font-size: 38px;
	color: #000000;
	line-height: 86px;
	padding-top: 48px;
}

.main .item2 .bottom .l .txt .article p {
	font-size: 16px;
	color: #555555;
	line-height: 30px;
}

.main .item2 .bottom .l .txt a {
	display: block;
	width: 40px;
	height: 40px;
	border-radius: 50%;
	border: 1px solid #9b9b9b;
	background-image: url(../images/article_page_i.png);
	background-repeat: no-repeat;
	background-position: center center;
	transform: rotate(180deg);
	margin-top: 40px;
}

.main .item2 .bottom .r img {
	display: block;
	position: absolute;
	right: 0px;
	top: 204px;
	z-index: 1;
}

.main .item3 .top:after {
	display: table;
	content: "";
	clear: both;
}

.main .item3 .top {
	padding-top: 100px;
	padding-bottom: 55px;
}

.main .item3 .top .en_title {
	float: left;
}

.main .item3 .top .en_title img {
	display: block;
}

.main .item3 .top a.more {
	display: block;
	box-sizing: border-box;
	width: 150px;
	height: 44px;
	border: 1px solid #636363;
	font-family: arial;
	font-size: 16px;
	color: #626262;
	text-align: center;
	line-height: 44px;
	float: right;
}

.main .item3 .middle .pic {
	position: relative;
	z-index: 1;
}

.main .item3 .middle .pic img {
	display: block;
	width: 100%;
}

.main .item3 .bottom {
	position: relative;
	z-index: 2;
	margin-top: -108px;
}

.main .item3 .bottom h5 {
	width: 650px;
	height: 108px;
	background-color: #fbfbfb;
	font-family: 'pingfang';
	font-size: 38px;
	color: #6e5b4e;
	text-align: center;
	line-height: 108px;
	margin-left: calc(100% - 709px);
	/*margin-top: -108px;*/
}

.main .item3 .bottom .content {
	background-color: #f3f3f3;
}

.main .item3 .bottom .txt {
	width: 50%;
	height: 328px;
	box-sizing: border-box;
	padding-left: 120px;
	padding-top: 70px;
}

.main .item3 .bottom .txt p {
	font-family: 'pingfang';
	font-size: 22px;
	color: #5e5e5e;
	line-height: 36px;
	font-weight: bold;
}

.main .item3 .bottom .pic img {
	display: block;
	margin-right: 60px;
}

.main .item4 {
	background-image: url(../images/i_news.png);
	background-repeat: no-repeat;
	background-position: right top 95px;
	padding-bottom: 120px;
}

.main .item4 .top {
	padding-top: 70px;
	padding-bottom: 65px;
}

.main .item4 .top h4 {
	font-family: 'pingfang';
	font-size: 38px;
	color: #000000;
	line-height: 98px;
}

.main .item4 .top p {
	font-size: 14px;
	color: #626262;
	line-height: 26px;
}

.main .item4 .bottom ul.news_list {
	display: flex;
	flex-flow: row nowrap;
	justify-content: space-between;
}

.main .item4 .bottom ul.news_list li {
	width: calc(25%);
	box-sizing: border-box;
	border-right: 1px solid #e4e6e4;
	padding: 0 35px;
	padding-top: 80px;
	padding-bottom: 65px;
}

.main .item4 .bottom ul.news_list li:last-child {
	border-right: 0px;
}

.main .item4 .bottom ul.news_list li h5 {
	font-size: 18px;
	color: #404143;
	line-height: 30px;
	/*font-weight: 500;*/
	margin-bottom: 38px;
}

.main .item4 .bottom ul.news_list li p.summary {
	font-size: 14px;
	color: #626262;
	line-height: 26px;
}

.main .item4 .bottom ul.news_list li span.more {
	display: block;
	width: 40px;
	height: 40px;
	border-radius: 50%;
	border: 1px solid #989898;
	background-image: url(../images/article_page_i.png);
	background-repeat: no-repeat;
	background-position: center center;
	transform: rotate(180deg);
	margin-top: 115px;
}

.main .item4 .bottom ul.news_list li:hover h5 {
	color: #e46713;
}

@media screen and (max-width: 1650px) {
	
	.main .item1 .bottom ul.product_typelist li {
		margin-right: 35px;
	}
	
	.main .item3 .bottom .txt {
		padding-left: 20px;
		width: calc(100% - 710px);
	}
	
}

@media screen and (max-width: 550px) {
	
	.banner {
		padding-top: 0px;
		padding-bottom: 0px;
	}
	
	.banner img {
		width: 140% !important;
	}
	
	.banner .swiper-container {
		width: 100%;
	}
	
	.banner .swiper-container .swiper-slide {
		overflow: hidden;
	}
	
	.banner .swiper-container .swiper-slide img {
		/*margin-left: -15%;*/
	}
	
	.banner_contact {
		display: none;
		width: 100%;
		box-sizing: border-box;
		padding: 0 10px;
	}
	
	.main .item1 .top .en_title img {
		padding-top: 20px;
		padding-bottom: 20px;
		width: 60%;
		margin: 0 auto;
	}
	
	.main .item1 .bottom ul.product_typelist {
		display: flex;
		flex-flow: row wrap;
		justify-content: space-between
	}
	
	.main .item1 .bottom ul.product_typelist li {
		float: none;
		display: none;
	}
	
	.main .item1 .bottom ul.product_typelist a.more {
		float: none;
		margin: 0 auto;
	}
	
	.main .item1 .bottom .product_list{
		padding-top: 20px;
	}
	
	.main .item1 .bottom .product_list .l {
		display: none;
	}
	
	.main .item1 .bottom .product_list .r {
		width: 100%;
	}
	
	.main .item1 .bottom .product_list .r .pic:first-child {
		margin-bottom: 10px;
	}
	
	.main .item2 .top {
		padding-top: 40px;
		padding-bottom: 20px;
	}
	
	.main .item2 .top .en_title {
	    float: none;
	}
	
	.main .item2 .top .en_title img {
	    width: 60%;
	    margin: 0 auto;
	}
	
	.main .item2 .top a.more {
		float: none;
		margin: 0 auto;
		margin-top: 20px;
	}
	
	.main .item2 .bottom {
		background-size: 100%;
		padding-bottom: 80px;
	}
	
	.main .item2 .bottom .l .txt {
		width: calc(100% + 20px);
		margin-left: -10px;
		margin-right: -10px;
		box-sizing: border-box;
		padding: 0 10px;
		padding-bottom: 20px;
	}
	
	.main .item2 .bottom .l .txt h5 {
		font-size: 28px;
		padding-top: 0px;
	}
	
	.main .item2 .bottom .l .txt .article p {
		font-size: 14px;
	}
	
	.main .item2 .bottom .l .txt a {
		display: none;
	}
	
	.main .item2 .bottom .r img {
		position: initial;
		width: 100%;
	}
	
	.main .item3 .top {
		padding-top: 40px;
		padding-bottom: 20px;
	}
	
	.main .item3 .top .en_title {
	    float: none;
	}
	
	.main .item3 .top .en_title img {
	    width: 60%;
	    margin: 0 auto;
	}
	
	.main .item3 .top a.more {
		float: none;
		margin: 0 auto;
		margin-top: 20px;
	}
	
	.main .item3 .bottom {
		margin-top: 0px;
	}
	
	.main .item3 .bottom h5 {
		width: 100%;
		margin-left: 0px;
		font-size: 28px;
		height: 88px;
		line-height: 88px;
	}
	
	.main .item3 .bottom .txt {
		width: 100%;
		height: auto;
		padding: 10px;
	}
	
	.main .item3 .bottom .txt p {
		font-size: 16px;
	}
	
	.main .item3 .bottom .pic img {
		margin-right: 0px;
		width: 100%;
	}
	
	.main .item4 {
		background-size: 100%;
		padding-bottom: 80px;
	}
	
	.main .item4 .top {
		padding-top: 40px;
		padding-bottom: 20px;
	}
	
	.main .item4 .top h4 {
		font-size: 28px;
		line-height: 58px;
	}
	
	.main .item4 .bottom ul.news_list {
		flex-flow: row wrap;
	}
	
	.main .item4 .bottom ul.news_list li {
		width: 100%;
		border: none;
		border-bottom: 1px solid #e4e6e4;
		padding: 0 0px;
		padding-top: 40px;
		padding-bottom: 20px;
	}
	
	.main .item4 .bottom ul.news_list li h5 {
		margin-bottom: 20px;
	}
	
	.main .item4 .bottom ul.news_list li span.more {
		margin-top: 40px;
	}
	.index_pro {
	    padding: 6% 0;
	}
		.index_pro ul{
		    margin: -5px;
		}
	.index_pro ul li{
	    width: 50%;
	    padding:5px;
	}
}