@font-face {
	font-family: "Microsoft";
	src: url("../fonts/Microsoft.ttf");
}

html,
body {
	font-family: "Microsoft";
	width: 100%;
	margin: 0;
	padding: 0;
	position: relative;
	font-size: 14px;
	color: #666;
	min-width: 1200px;

}

body {
	overflow-x: hidden;
}

ul,
li,
p,
img,
b,
ol,
em,
a,
h1,
h2,
h3,
h4,
h5,
h6,
dl,
dd,
dt {
	list-style-type: none;
	margin: 0;
	padding: 0;
	border: none;
	font-style: normal;
	text-decoration: none;
	font-weight: 100;
	font-family: "Microsoft YaHei";
}

a {
	color: inherit;
}

img {
	max-width: 100%;
}

.container {
	width: 1200px;
	margin: auto;
}

.main_nav .back,
.pading .current,
.main_top a,
.main_top,
.prduct_ul li b,
.main_tops em,
.header_nav>h1,
.main_nav .nav_a h1,
.main_nav3 li b {
	color: #fff;
}


.navbox .nav a,
.Article_text,
.title,
.main_tops,
.main_tops a,
.main_tops em,
.header_top .center>h1,
.main_nav2 li a,
.main_next .prevrecord a,
.main_next .nextrecord a,
.article li h1,
.pading a,
.Article_content .info a,
.main_nav3 li h1,
.prduct_ul li h1,
.relevant.relevant_article a,
.title h2 {
	color: #666;
}




/**/
.banner {
	position: relative;
	width: 100%;
}


.banner img {
	width: 100%;
	display: block;
}


.banner .hd {
	left: 47%;
	padding: 4px;
	position: absolute;
	border-radius: 24px;
	bottom: 20px;
	z-index: 10;
}


.banner .hd li {
	margin: 0px 5px;
	line-height: 5px;
	width: 50px;
	height: 2px;
	background: #f0f0f0;
	float: left;
	cursor: pointer;
	text-align: center;
	color: transparent;
}


.banner .hd li.on {
	background: #726058;
}




/*header*/

.header {
	width: 100%;
}

/**/
.title {
	font-size: 20px;
	color: #333;
	padding: 20px 0 20px 80px;
	position: relative;
	z-index: 0;
	line-height: 40px;
}

.title i {
	font-style: normal;
	font-size: 26px;
	display: block;
	font-weight: bold;
}

.title:before {
	content: "";
	position: absolute;
	height: 112px;
	width: 120px;
	border: 4px solid #333;
	top: 0;
	left: 0;
	z-index: -1;
	border-right: 0;
	background: linear-gradient(-90deg, #333, #333) 116px 0 /4px 16px, linear-gradient(-90deg, #333, #333) 116px 96px /4px 16px;
	background-repeat: no-repeat;
}

.title1 {
	font-size: 20px;
	color: #333;
	padding: 20px 80px 20px 0;
	position: relative;
	z-index: 0;
	line-height: 40px;
	text-align: right;
}

.title1 i {
	font-style: normal;
	font-size: 26px;
	display: block;
	font-weight: bold;
}

.title1:before {
	content: "";
	position: absolute;
	height: 112px;
	width: 120px;
	border: 4px solid #333;
	top: 0;
	right: 0;
	z-index: -1;
	border-left: 0;
	background: linear-gradient(-90deg, #333, #333) 0 0 /4px 16px, linear-gradient(-90deg, #333, #333) 0 96px /4px 16px;
	background-repeat: no-repeat;
}

.title2 {
	color: #fff;
}

.title2:before {
	content: "";
	position: absolute;
	height: 112px;
	width: 120px;
	border: 4px solid #fff;
	top: 0;
	right: 0;
	z-index: -1;
	border-left: 0;
	background: linear-gradient(-90deg, #fff, #fff) 0 0 /4px 16px, linear-gradient(-90deg, #fff, #fff) 0 96px /4px 16px;
	background-repeat: no-repeat;
}

/*logo*/
.logo_img img {
	max-height: 100%;
	display: block;
	margin-top: 10px;
}

.logo_img {
	height: 100px;
	width: 360px;
	float: left;
}

/**/

/*导航*/


.navbox {
	/*width: 800px;*/
	float: right;
}

.navbox .nav li {
	float: left;
	position: relative;
}

.navbox .nav li.menu_li b {
	display: block;
}

.navbox .nav a {
	display: block;
	text-align: center;
	height: 100px;
	line-height: 100px;
	box-sizing: border-box;
	padding: 0px 30px;
	font-size: 16px;
}

.navbox .nav_ul {
	position: absolute;
	top: 100px;
	z-index: 11;
	display: none;
	width: 100%;
	background: #fff;
}



.navbox .nav_ul li {
	float: none;
	background: none;
}

.navbox .nav_ul li .nav_ul_div {
	position: absolute;
	top: 0;
	left: 124px;
	background: #fff;
	width: 160px;
	display: none;
}

.navbox .nav_ul li:hover .nav_ul_div {
	display: block;
}

.navbox .nav_ul li a {
	font-size: 14px;
	height: 35px;
	line-height: 35px;
	padding: 0px;
}

.navbox .nav li:hover .nav_ul {
	display: block;
}

/**/
.header_box {
	width: 100%;
	background: #fff;
	height: 100px;
	position: fixed;
	top: 0;
	z-index: 55;
	box-shadow: 0px 1px 8px #333;
}

.header_box .nav_ul {
	background: #fff;
}

.navbox .nav li a:hover,
.navbox .nav li a.cur {
	background: #726058;
	color: #fff;
}

/*one*/
.one {
	position: relative;
	padding: 50px 0;
	/*  background: url("../picture/dingzhi_banner_14.png") no-repeat center;*/
}

.one_bg {
	position: absolute;
	width: 100%;
	height: 100%;
	z-index: -1;
	top: 0;
	left: 0;
}

.one_bg img {
	width: 100%;
	height: 100%;
	display: block;
}

.one_c ul {
	counter-reset: number;
	overflow: hidden;

}

ul.one_d {
	height: 520px;
}

.one_c li {
	position: relative;
	overflow: hidden;
	padding: 5px 0;
	margin: 20px 0;
	padding-left: 90px;
	clear: both;
	width: 300px;
}

.one_c li:nth-child(3) {
	top: -100px;
}

.one_c li:nth-child(4) {
	top: -50px;
}

.one_c li:nth-child(5) {
	top: -140px;
}

.one_c li:nth-child(2n) {
	float: right;
}

.title12 {
	top: 60px;
}

.one_c li i {
	width: 50px;
	height: 50px;
	background: #fff;
	color: #333;
	border-radius: 10px;
	transform: rotate(45deg);
	font-style: normal;
	position: absolute;
	left: 7px;
	top: 10px;
}

.one_c li h4 {
	font-size: 16px;
	font-weight: bold;
	color: #fff;
	line-height: 30px;
}

.one_c li p {
	font-size: 14px;
	color: #edf2f5;
	line-height: 30px;
}

.one_c li i:before {
	counter-increment: number;
	content: counter(number);
	width: 50px;
	text-align: center;
	line-height: 50px;
	display: block;
	font-size: 26px;
	transform: rotate(-45deg);
}

/**/
.two {
	position: relative;
	padding: 50px 0;
	height: 660px;
}

.two_bg {
	position: absolute;
	width: 565px;
	height: 406px;
	top: 30px;
	right: 50%;
}

.two_bg img {
	display: block;
}

.two_c ul {
	width: 640px;
	height: 406px;
	padding-left: 50px;
	position: relative;
	left: 50%;
	overflow: hidden;
}

.two_c li {
	margin: 30px 0;
	padding-left: 30px;
	position: absolute;
}

.two .about_nav {
	display: flex;
	width: 565px;
	position: relative;
	left: 47%;
	top: -6px;
	padding: 0 100px;
}

.two .about_nav span {
	display: block;
	padding: 0px 15px;
	font-size: 16px;
	color: #fff;
	background: #726058;
	cursor: pointer;
	margin: 0 20px;
	line-height: 36px;
	border-radius: 5px;
}

.two_c {
	position: relative;
	margin-top: 60px;
}

.two_c li b {
	width: 60px;
	height: 60px;
	background: #2b2b2b;
	color: #fff;
	border-radius: 50%;
	text-align: center;
	line-height: 60px;
	font-size: 26px;
	margin-right: 20px;
	display: block;
	position: absolute;
	left: 0;
	top: 0;
}

.two_c li h4 {
	font-size: 24px;
	font-weight: bold;
	color: #333;
	line-height: 30px;
	margin-bottom: 40px;
	position: relative;
}

hr.left {
	width: 200px;
	margin-left: unset;
}

.two_c ul li h4 span {
	font-size: 16px;
	position: absolute;
	top: 44px;
}

.two_c ul li p span {
	font-weight: bold;
}

.two_c li p {
	font-size: 20px;
	color: #666;
	line-height: 48px;
}

.two_d {
	padding-top: 60px;
	box-sizing: border-box;
}

.two_d:after {
	content: "";
	display: block;
	clear: both;
}

.two_d ul {
	float: left;
	margin-left: 60px;
}

.two_d_bg {
	float: right;
	margin-right: 60px;
}

.two_d li h4 {
	font-size: 24px;
	font-weight: bold;
	color: #333;
	line-height: 30px;
	margin-bottom: 40px;
	position: relative;
	text-align: right;
}

hr.right {
	width: 200px;
	margin-right: unset;
}

.two_d li p {
	font-size: 16px;
	color: #666;
	line-height: 30px;
}

.two1 {
	padding-bottom: 0;
}

/**/

.three {
	position: relative;
	padding: 50px 0 200px;
}

.three_bg {
	position: absolute;
	width: 100%;
	height: 100%;
	top: 0;
	left: 0;
	z-index: -1;
	background: #131011;
}

.three_bg img {
	width: 100%;
	height: 100%;
	display: block;
	opacity: 0.5;
}

.three a.more {
	position: absolute;
	bottom: 50px;
	left: 50%;
	display: block;
	width: 180px;
	border: 1px solid #726058;
	font-size: 16px;
	text-align: center;
	line-height: 36px;
	height: 36px;
	color: #726058;
	margin-left: -90px;
}

.three2 h3 {
	color: #726058;
	font-size: 18px;
	line-height: 36px;
}

.three4 h3 {
	text-align: right;
}

.three5 h3 {
	color: #fff;
}

.three4 ul {
	overflow: hidden;
}

.three4 li {
	width: 280px;
	margin: 10px;
	float: left;
	text-align: center;
	cursor: pointer;
}

.three3 li:hover img {
	box-shadow: 1px 1px 10px #333;
}

.three4 li:hover,
.three3 li:hover {
	box-shadow: 1px 1px 10px #333;
}

.three4 li p {
	font-size: 16px;
	color: #333;
	line-height: 36px;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

.three a.more:hover {
	background: #726058;
	color: #fff;
}

.three4 {
	margin-top: 60px;
}

.three4 ul li div {
	width: 280px;
	height: 180px;
	border: 1px solid #eee;
	box-sizing: border-box;
	text-align: left;
	padding: 10px;
}

.three5 {
	margin-top: 60px;
	height: 600px;
}

.pro_tit {
	position: absolute;
	bottom: 11px;
	left: 11px;
	width: 97%;
	font-size: 30px;
	height: 60px;
	text-align: center;
	line-height: 60px;
	background-color: rgba(0, 0, 0, .5);
	color: #fff;
	opacity: 0;
	transition: 3s;
}

.front_side .pro_tit {
	opacity: 1;
}

/**/

.four {
	position: relative;
	padding: 50px 0;
}

.four_bg {
	position: absolute;
	width: 100%;
	height: 100%;
	top: 0;
	left: 0;
	z-index: -1;
}

.four_bg img {
	width: 100%;
	height: 100%;
	display: block;
}

.four_c {
	margin-top: 50px;
}

.four_c:after {
	content: "";
	display: block;
	clear: both;
}

.four_c ul {
	overflow: hidden;
}

.four_c ul:nth-child(1) {
	width: 580px;
	float: left;
}

.four_c_ul {
	width: 580px;
	height: 381px;
	float: right;
	overflow: hidden;
}

.four_c ul.aa li:first-child {
	margin-right: 40px;
	border: 0;
	padding: 0;
	margin-top: 0;
}

.four_c ul.aa li:first-child img {
	display: block;
	width: 580px;
	height: 240px;
	margin-bottom: 15px;
}

.four_c li {
	width: 580px;
	float: left;
	overflow: hidden;
	border-bottom: 1px dashed #000;
	padding: 20px 0 10px;
	margin-top: 10px;
}

.four_c li h4 {
	font-size: 16px;
	color: #000;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
	line-height: 34px;
}

.four_c li p {
	font-size: 14px;
	color: #000;
	line-height: 26px;
	overflow: hidden;
	text-overflow: ellipsis;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	height: 52px;
}

.four_c li:first-child a.more {
	margin-top: 10px;
	display: block;
	background: #000;
	width: 100px;
	text-align: center;
	line-height: 30px;
	font-size: 14px;
	color: #fff;
}

.four_c li .time {
	float: left;
	overflow: hidden;
	text-align: center;
	width: 65px;
	margin-right: 20px;
}

.four_c li div span.time1 {
	color: #000;
	font-size: 46px;
	display: block;
	width: 65px;
	white-space: nowrap;
	overflow: hidden;
	text-indent: -198px;
	margin-left: -5px;
}

.four_c li div span.time2 {
	color: #000;
	font-size: 17px;
	display: block;
	white-space: nowrap;
	width: 64 px;
	overflow: hidden;
	margin: 0 auto;
}

/**/
.five {
	padding: 50px 0;
	position: relative;
}

.five_bg {
	position: absolute;
	width: 100%;
	height: 100%;
	top: 0;
	left: 0;
	z-index: -1;
}

.five_bg img {
	width: 100%;
	height: 100%;
	display: block;
}

.five_c {
	color: #fff;
	line-height: 30px;
	overflow: hidden;
}

.five_c img {
	width: 466px;
	margin-right: 40px;
	float: left;
	display: block;
	height: 300px;
}

.five_c li {
	line-height: 27px;
	margin-top: 20px;
	color: #fff;
}

.five_c li img {
	width: 27px;
	height: 27px;
	margin-right: 10px;
}

/**/
.link {
	overflow: hidden;
	margin-bottom: 40px;
}

.link a {
	margin-left: 10px;
	display: inline-block;
}

.link h3 {
	float: left;
}

/*footer*/
.footer {
	background: #2b2b2b;
	border-top: 1px solid #222;
	color: #fff;
	padding-bottom: 10px;
	height: 180px;
}

.foot_nav {
	text-align: center;
	border-bottom: 1px dashed #eee;
	margin-bottom: 30px;
}

.foot_nav li {
	display: inline-block;
}

.foot_nav li:first-child a {
	border: 0;
}

.foot_nav li a {
	display: block;
	border-left: 2px solid #fff;
	padding: 0 25px;
	line-height: 14px;
	margin: 10px 0;
}

.foot_contact:after {
	content: "";
	display: block;
	clear: both;
}

.foot_contact {
	position: relative;
}

.foot_contact p:nth-child(3) {
	text-align: center;
	position: absolute;
	top: -16px;
	right: 0px;
}

.foot_contact p:nth-child(1) {
	position: absolute;
	top: 20px;
	left: 0;
}

.foot_contact p:nth-child(2) {
	position: absolute;
	width: 100%;
	bottom: -108px;
}

/*内页*/



.main_m {
	width: 1200px;
	margin: 20px auto 0;
}


.text_h1 {
	border-bottom: 1px solid #ccc;
	height: 50px;
	width: 1000px;
	margin: 30px auto 0;
}

.text_h1 .h1 {
	display: inline-block;
	height: 50px;
	line-height: 50px;
	font-size: 25px;
	position: relative;
	padding: 0px 10px 0px 10px;
	float: left;
	font-weight: bold;
	border-bottom: 5px solid #ccc;
}



.text_h1 .back {
	float: right;
	width: 52px;
	height: 16px;
	float: right;
	background: #000;
	display: block;
	border-radius: 15px;
	text-align: center;
	line-height: 16px;
	margin-top: 24px;
	font-size: 12px;
}

.text_h1 .back:hover {
	background: #cb2644;
}

.text_h1 .more {
	float: right;
	line-height: 70px;
	height: 50px;
}

.main_img {
	width: 100%;
}

.main_img img {
	width: 100%;
	height: 100%;
	display: block;
}


/*左侧导航*/

.main_nav {
	width: 218px;
	float: left;
}


.main_nav .nav_a h1 {
	height: 35px;
	width: 100%;
	box-sizing: border-box;
	font-size: 14px;
	overflow: hidden;
	line-height: 35px;
	padding-left: 15px;
	font-weight: bold;
	background: #726058;
	border-radius: 5px 5px 0px 0px;
}


.main_ul li {
	position: relative;
}

.main_ul li:after {
	content: '>';
	width: 15px;
	height: 15px;
	display: block;
	overflow: hidden;
	margin: 0 auto;
	position: absolute;
	top: 9px;
	left: 16px;
	font-size: 12px;
	line-height: 15px;
}




.main_ul li a {
	height: 35px;
	line-height: 35px;
	overflow: hidden;
	padding-left: 35px;
	box-sizing: border-box;
	color: #444;
	font-size: 14px;
}

.main_li {
	display: none;
}

.main_li li {
	border-bottom: 1px dashed #888;
	background: none;
}

.main_li li a {
	font-size: 10px;
	box-sizing: border-box;
	font-weight: normal;
}



.main_ul li:hover .main_li {
	display: block;
}



.main_nav2 {
	margin: 20px auto 0;
}

.main_nav2 li {
	height: 45px;
	line-height: 45px;
	border-bottom: 1px dotted #b2b2b2;
	overflow: hidden;
	position: relative;
	box-sizing: border-box;
	padding-right: 10px;
}

.main_nav2 li a {
	font-size: 14px;
}

.main_nav3 {
	margin-top: 20px;
}



.main_nav3 li {
	width: 185px;
	padding-top: 25px;
	background: #fff;
	margin: 20px auto;
	height: 160px;
	overflow: hidden;
	box-sizing: border-box;
	position: relative;
	border: 1px solid #e5e5e5;
}


.main_nav3 li:hover {
	box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
}

.main_nav3 li img {
	width: 150px;
	height: 98px;
	display: block;
	margin: auto;
}

.main_nav3 li h1 {
	height: 40px;
	line-height: 40px;
	text-align: center;
	width: 150px;
	overflow: hidden;
	margin: auto;
	font-size: 14px;
}

.main_nav3 li b {
	background: #726058;
	display: block;
	height: 40px;
	line-height: 40px;
	width: 150px;
	overflow: hidden;
	margin: auto;
	text-align: center;
	border-radius: 3px;
	margin-bottom: 35px;
}

.main_nav3 li div {
	background: rgba(255, 255, 255, 0.8);
	height: 40px;
	position: absolute;
	bottom: 0;
	overflow: hidden;
	left: 0;
	width: 100%;
	transition: all 0.2s linear 0s;
}

.main_nav3 li:hover div {
	height: 80px;
}



/*路径*/

.main_top {
	height: 40px;
	width: 100%;
	box-sizing: border-box;
	overflow: hidden;
	background: url(../images/icon-home.png) no-repeat 0px 50%;
	border-bottom: 1px solid #e8e8e8;
}



.main_tops {
	height: 40px;
	line-height: 40px;
	font-size: 12px;
	margin: auto;
	padding-left: 26px;
}


.main_tops a {
	font-size: 12px;
}


/**/


/*product*/
.product_text {
	text-align: center;
	height: 50px;
	line-height: 50px;
	font-size: 20px;
}

.prduct_ul {
	width: 930px;
	float: right;
	margin-bottom: 20px;
}

.prduct_ul ul {
	margin-bottom: 10px;
	margin-top: 20px;
}


.prduct_ul li {
	width: 298px;
	float: left;
	padding-top: 60px;
	background: #fff;
	margin: 6px 6px;
	height: 272px;
	overflow: hidden;
	box-sizing: border-box;
	position: relative;
	border: 1px solid #e5e5e5;
}


.prduct_ul li:hover {
	box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
}

.prduct_ul li img {
	width: 230px;
	height: 150px;
	display: block;
	margin: auto;
}

.prduct_ul li h1 {
	height: 60px;
	line-height: 60px;
	text-align: center;
	width: 230px;
	overflow: hidden;
	margin: auto;
	font-size: 14px;
}

.prduct_ul li b {
	background: #726058;
	display: block;
	height: 40px;
	line-height: 40px;
	width: 230px;
	overflow: hidden;
	margin: auto;
	text-align: center;
	border-radius: 3px;
	margin-bottom: 35px;
}

.prduct_ul li div {
	background: rgba(255, 255, 255, 0.8);
	height: 60px;
	position: absolute;
	bottom: 0;
	overflow: hidden;
	left: 0;
	width: 100%;
	transition: all 0.2s linear 0s;
}

.prduct_ul li:hover div {
	height: 125px;
}




/*product_content*/




#preview {
	position: relative;
	width: 930px;
	float: right;
	overflow: hidden;
	padding-bottom: 7px;
	box-sizing: border-box;
}


/**/

.product_item {
	margin-top: 10px;
}

.product_content {
	line-height: 2em;
}

.product_content img {
	max-width: 100%;
	display: block;
	margin: auto;
}





/**/


/**/
.main_next {
	margin-left: 10px;
}

.main_next .prevrecord,
.main_next .nextrecord {
	margin: 5px 0px;
	display: block;
	font-size: 14px;
}

/*article*/


.article {
	float: right;
	width: 930px;
	box-sizing: border-box;
}

.article ol {
	margin-top: 20px;
}

.article li {
	font-size: 14px;
	position: relative;
	margin-bottom: 5px;
}

.article li h1 {
	font-size: 14px;
	position: relative;
	float: left;
	overflow: hidden;
	height: 25px;
	padding-left: 20px;
}


.article li h1:after {
	width: 25px;
	height: 25px;
	float: right;
	content: '';
	display: block;
	margin-left: 5px;
	background-position-y: 7px;
}

.article li span {
	float: right;
	color: #aaa;
}

.article li p {
	clear: both;
	color: #aaa;
	height: 25px;
	line-height: 25px;
	overflow: hidden;
	padding-left: 20px;
	box-sizing: border-box;
}

.article li:after {
	content: '';
	width: 2px;
	height: 2px;
	display: block;
	overflow: hidden;
	position: absolute;
	top: 10px;
	left: 11px;
	background: #726058;
}

/**/


.Article_xw .pading {
	margin-bottom: 0px;
}

/*article_content*/
.Article_content {
	width: 930px;
	float: right;
}

.Article_text {
	height: 40px;
	font: 22px "Microsoft Yahei";
	text-align: center;
	line-height: 40px;
	overflow: hidden;
	margin-top: 30px;
	font-weight: bold;
}

.Article_content .info {
	height: 50px;
	font: 14px "Microsoft Yahei";
	line-height: 50px;
	text-align: center;
	color: #999;
	margin: 0px auto 10px;
}

.Article_content .info span {
	height: 50px;
	font: 14px "Microsoft Yahei";
	line-height: 50px;
	margin-bottom: 10px;
	color: #999;
}

.Article_content .detail {
	font-size: 14px;
	line-height: 22px;
	padding: 10px 10px;
	word-spacing: 10px;
}

.Article_content .detail img {
	max-width: 100%;
	display: block;
	margin: auto;
}



/*上下键*/
.pading {
	float: right;
	margin-top: 10px;
}

.pading span {
	padding: 3px 8px;
	border: 1px solid #ccc;
	display: block;
	float: left;
	margin: 0px 2px;
}

.pading a {
	padding: 3px 8px;
	border: 1px solid rgba(142, 142, 142, 0.5);
	display: block;
	float: left;
	margin: 0px 1px;
}

.pading .current {
	border: none;
	padding: 2px 8px;
	border: 1px solid #726058;
	background: #726058;
}

/*page*/


.page_c {
	overflow: hidden;
	float: right;
	width: 930px;
}


.page_c img {
	max-width: 100%;
	display: block;
}

/*相关产品相关文章开始*/
.relevant {
	width: 100%;
	clear: both;
	margin-top: 20px;
	margin-bottom: 20px;
}

.relevant .rel_title {
	margin-bottom: 0;
	height: 40px;
	line-height: 40px;
	font-size: 14px;
	background: #1D1C1C;
	text-indent: 10px;
	color: #fff !important;
}

.relevant .rel_content {
	padding: 10px;
	overflow: hidden;
}

/*相关产品*/
.relevant_product .rel_item {
	width: 122px;
	float: left;
	margin: 0 5px 10px 5px;
}

.relevant_product .rel_item .rel_item_img {
	width: 100%;
	height: 90px;
}

.relevant_product .rel_item .rel_item_title {
	width: 100%;
	height: 30px;
	line-height: 30px;
	text-align: center;
	display: inline-block;
	overflow: hidden;
	color: #fff !important;
}

/*相关文章*/
.relevant_article .rel_item {
	width: 100%;
	height: 35px;
	line-height: 35px;
	border-bottom: 1px dashed #59504D;
	overflow: hidden;
}

.relevant_article .rel_item .rel_item_time {
	float: right;
	color: #999;
}


/**/

/*为什么发展ip*/
.why {
	padding-top: 60px;
	height: 747px;
	background: url('../images/why_bg.png') no-repeat center;
	box-sizing: border-box;
	position: relative;
}

.why_title {
	width: 1200px;
	height: 62px;
	margin: 0 auto;
	background: url('../images/why_title.png') no-repeat center;
}

.why_box {
	width: 1200px;
	margin: 0 auto;
	position: relative;
}

.why_box_tit {
	position: absolute;
	top: 80px;
	left: 30px;
}

.why_box_tit h3 {
	font-size: 24px;
	font-weight: bold;
	color: #663333;
}

.why_box_tit i {
	display: block;
	width: 200px;
	height: 2px;
	background: #663333;
	margin: 20px 0 10px;
}

.why_box_tit span {
	font-size: 24px;
	color: #663333;
}

.because {
	width: 208px;
	height: 208px;
	border-radius: 50%;
	background: #633;
	position: absolute;
	top: 257px;
}

.because p {
	display: block;
	width: 171px;
	height: 95px;
	color: #fff;
	font-size: 14px;
	position: absolute;
	left: 19px;
	top: 66px;
	text-align: justify;
}

.bec1 {

	left: 123px;
}

.bec2 {
	left: 495px;
}

.bec_pic {
	width: 350px;
	height: 350px;
	border-radius: 50%;
	overflow: hidden;
	position: absolute;
	right: 47px;
	top: 100px;
}

.bec_pic img {
	width: 600px;
	height: 406px;
}

.ipzy {
	height: 700px;
	background: url('../images/ip_bg.png') no-repeat top center;
	position: relative;
	padding-top: 180px;
	box-sizing: border-box;
	top: -1px;
}

.ipzy_title {
	width: 100%;
}

.ipzy_title_bg {
	margin: 0 auto 60px;
	width: 373px;
	height: 62px;
	position: relative;
	background: url('../images/ipzy_title_bg1.png') no-repeat center;
	color: #fff;
}

.ipzy_title_bg h3 {
	font-size: 32px;
	font-weight: 100;

	position: absolute;
	left: calc(50% - 46.5px);
	top: -22px;
}

.ipzy_title_bg span {
	font-size: 24px;

	font-weight: 100;
	position: absolute;
	left: calc(50% - 84px);
	bottom: -12px;
}

.ipzy_box {
	width: 1200px;
	margin: 0 auto;
	position: relative;
	color: #fff;
}

.ipzy_box ul:after {
	content: "";
	display: block;
	clear: both;
}

.ipzy_box li {
	width: 190px;
	float: left;
	margin: 30px 25px;
	padding: 10px;
	border: 1px solid #ffffff;
	box-sizing: border-box;
	text-align: center;
}

.ipzy_box h3 {
	font-size: 20px;
	font-weight: 100;
}

.ipzy_box p {
	font-size: 14px;
	/*  margin-top: 20px;*/
}

.iptd {
	width: 1200px;
	margin: 0 auto;
	color: #fff;
}

.iptd_title {
	margin-top: 100px;
	margin-bottom: 30px;
}

.iptd_title h3 {
	font-size: 32px;
	font-weight: 100;
	text-align: center;
}

.iptd_list li {
	width: 200px;
	/*height: 130px;*/
	background: #fff;
	float: left;
	margin: 30px 100px;
	border-radius: 5px;
	overflow: hidden;
}

.iptd_list li h3 {
	display: block;
	width: 200px;
	height: 40px;
	background: #633;
	text-align: center;
	line-height: 40px;
	font-size: 24px;
	font-weight: 100;
}

.iptd_list li p {
	color: #000;
	padding: 0 10px;
	text-align: justify;
	font-size: 14px;
	line-height: 22px;
}

.gsys {
	width: 1200px;
	margin: 60px auto;
	height: 1654px;
}

.gsys_title_bg {
	margin: 0 auto;
	width: 373px;
	height: 62px;
	position: relative;
	background: url('../images/gsys_title_bg.png') no-repeat center;
	margin-bottom: 60px;
}

.gsys_title_bg h3 {
	font-size: 32px;
	font-weight: 200;
	position: absolute;
	left: 33%;
	top: -22px;
	color: #000;
}

.gsys_title_bg span {
	font-size: 22px;
	color: #000;
	font-weight: 100;
	display: block;
	width: 282px;
	position: absolute;
	left: calc(50% - 141px);
	bottom: -12px;
}

.ys_bg {
	z-index: -1;
}

.ys_list {
	width: 100%;
	height: 1396px;
	position: absolute;
	top: 0;
	left: 0;
}

.ys_list ul {
	width: 100%;
	position: absolute;
	top: 0;
	left: 0;
}

.ys_list li {
	margin: 32px 0;
	height: 372px;
}

.ys_list li:after {
	content: "";
	display: block;
	clear: both;
}

.ys_list li:nth-child(1) div.ys_box {
	float: left;
	position: relative;
	top: 10px;
	left: 15%;
	color: #000;
}

.ys_list li div.ys_box p {
	font-size: 16px;
}

.ys_list li div.ys_box h3 {
	font-weight: 100;
	font-size: 32px;
	margin-bottom: 58px;
}

.ys_list li:nth-child(1) img {
	float: right;
}

.ys_list li:nth-child(2) img {
	float: left;
	margin-left: 7%;
	margin-top: -4%;
}

.ys_list li:nth-child(2) div.ys_box {
	float: right;
	position: relative;
	top: 36px;
	right: 3%;
	color: #000;
}

.ys_list li:nth-child(3) img {
	float: right;
}

.ys_list li:nth-child(3) div.ys_box {
	float: left;
	position: relative;
	top: 54px;
	left: 15%;
	color: #000;
}

.ys_list li:nth-child(4) img {
	float: left;
	margin-left: 7%;
	margin-top: -1%;
}

.ys_list li:nth-child(4) div.ys_box {
	float: right;
	position: relative;
	top: 36px;
	right: 3%;
	color: #000;
}

.news_title {
	width: 1200px;
	height: 100px;
	margin: 0 auto;
	background: url('../images/news_title_bg.png') no-repeat center;
}

.news_title h3 {
	display: block;
	text-align: center;
	font-size: 32px;
	font-weight: 100;
	line-height: 50px;
}

.news_title h3 span {
	font-size: 24px;
}
.nav li:nth-child(3) .nav_ul li:nth-child(3) .nav_ul_div{
	width: 226px;
}