body,
div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
form,
fieldset,
input,
textarea,
p,
blockquote,
th,
td {
	padding: 0;
	margin: 0;
}

table {
	border-collapse: collapse;
	border-spacing: 0;
}

fieldset,
img {
	border: 0;
	padding: 0px;
	margin: 0px;
}

ol,
ul {
	list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
	font-weight: normal;
	font-size: 100%;
}

body {
	font: 12px/24px 'Microsoft YaHei';
	color: #666;
}

img {
	border: none;
}

ul {
	list-style: none;
}

.clear {
	clear: both
}

a {
	color: #333;
	text-decoration: none;
}

.fl {
	float: left;
}

.fr {
	float: right;
}

.w {
	width: 1200px;
	margin: 0 auto;
}


/*  头部*/
.top_header {
	height: 36px;
	line-height: 36px;
	background-color: #272626;
	color: #fff;
}

.top_header ul li {
	float: left;
	padding: 0 2px;
}

.top_header ul li a {
	color: #fff;
}

.header {
	position: relative;
	padding: 12px 0 8px;
}

.header .logo_split {
	display: inline-block;
	height: 44px;
	position: absolute;
	left: 299px;
	top: 25px;
	vertical-align: middle;
	border-left: 1px solid #e5e5e5;
}

.header .pic_sec {
	display: inline-block;
	vertical-align: middle;
	position: absolute;
	left: 350px;
	top: 25px;
}

.header .top_r {
	float: right;
	overflow: hidden;
	background: url(../images/phone.png) no-repeat center left;
	margin-top: 11px;
	height: 60px;
}

.header .top_r span {
	display: block;
	margin-left: 59px;
	font-size: 14px;
}

.header .top_r .tel_phone {
	font-size: 30px;
	color: #4667c9;
	font-weight: bold;
	margin-left: 59px;
}

.navbg {
	width: 100%;
	background: #fff;
	height: 60px;
	position: relative;
	z-index: 2;
	border-top: solid 1px #ddd;
}

.nav {
	width: 1200px;
	height: 60px;
	margin: 0 auto;
}

.nav ul {
	height: 60px;
}

.nav li {
	float: left;
	height: 60px;
	width: 133px;
	position: relative;
}

.nav li::after {
	content: " ";
	position: absolute;
	right: 0;
	top: 16px;
	width: 1px;
	height: 53%;
	background-color: #CBCBCB;
}

.nav li a {
	font-size: 16px;
	line-height: 60px;
	height: 60px;
	color: #000;
	text-align: center;
	text-decoration: none;
	display: block;
}

.nav li a:hover {
	background-color: #4667c9;
	color: #fff;
}

.nav li:last-child {
	background: none
}

.nav li a:hover {
	font-weight: bold;
	text-decoration: none;
	font-weight: bold;
}

.nav .subNav {
	background: #4667c9;
	height: 45px;
	line-height: 45px;
	position: absolute;
	z-index: 11;
	left: 0px;
	top: 60px;
}

.nav .subNav {
	position: absolute;
	left: 0px;
	filter: progid:DXImageTransform.Microsoft.Shadow(color=#4c91c0, direction=120, strength=5);
	z-index: 199;
	opacity: 0;
	visibility: hidden;
	height: auto;
	overflow: hidden;
	width: 100%;
	transition: all .6s ease 0s;
	transform: translate3d(0, 10px, 0);
	-moz-transform: translate3d(0, 10px, 0);
	-webkit-transform: translate3d(0, 10px, 0);
}

.nav li:hover .subNav {
	opacity: 1;
	visibility: visible;
	transform: translate3d(0, 0, 0);
	-moz-transform: translate3d(0, 0, 0);
	text-align: center;
	-webkit-transform: translate3d(0, 0, 0);
}

.nav .subNav a {
	color: #fff;
	line-height: 45px;
	height: 45px;
	font-size: 14px;
	display: block;
	border-bottom: 1px solid #4667c9;
	text-align: center;
}

.nav .subNav a:hover {
	background: #0e3cc5;
}

/*内页banner*/
.ny_banner {
	height: 350px;
	background: url(../images/nybanner.jpg) no-repeat;
}

.sy_title {
	position: relative;
	margin: 35px auto 15px;
	width: 177px;
	height: 82px;
	text-align: center;
	font-size: 16px;
}

.sy_title h2 {
	text-align: center;
	margin-top: 40px;
	font-size: 30px;
	color: #272626;
	font-weight: bold;
	margin-bottom: 18px;
	padding: 17px 0;
}

.sy_title .sp1 {
	background: url(../images/insie1.png) no-repeat;
	display: block;
}

.sy_title .sp2 {
	background: url(../images/insie2.png) no-repeat;
	display: block;
}

.sy_title span {
	position: absolute;
	width: 150px;
	height: 52px;
}

.sy_title .sp1 {
	top: -10px;
	left: -16%;
}

.sy_title .sp2 {
	top: 14px;
	right: -14%;
}

.ny_aboutTit {
	text-align: center;
	color: #4667c9 !important;
	font-size: 25px !important;
	margin-bottom: 8px;
}

/*产品分类*/
.left_nav {
	width: 262px;
	padding: 20px 15px 30px 15px;
	background: url(../image/left_nav.jpg) no-repeat 200px 70px #4667c9;
	margin-top: 25px;
	margin-bottom: 20px;
}

.left_nav p {
	color: #fff;
	font-weight: bold;
	font-size: 24px;
	text-align: center;
	margin-bottom: 5px;
}

.left_nav h3 {
	color: #fff;
	margin: 0px 0px 30px 0px;
	font-size: 24px;
	text-align: center;
}

.left_nav_bg {
	background: url(../image/left_nav_bg.jpg) center bottom no-repeat #fff;
	padding: 10px 15px 0px 15px;
}

.left_nav_tel {
	margin: 220px 0px 0px 0px;
	text-align: center;
	color: #fff;
	font-size: 24px;
	font-weight: bold;
}

.left_nav_ul {
	list-style: none;
	padding-bottom: 7px;
}

.left_nav_ul>li>a {
	display: block;
	text-decoration: none;
	color: #fff;
	font-size: 15px;
	background-color: #4667c9;
	border-radius: 25px;
	padding: 7px 0px 7px 18px;
	margin-bottom: 8px;
}

.left_nav_ul>li>a:hover,
.left_nav_ul li a.left_active {
	color: #fff;
	background-color: #498a3a;
}

.pro_list {
	margin: 0 auto 0;
	width: 99%;
}

.pro_list li {
	float: left;
	width: 135px;
	height: 60px;
	line-height: 60px;
	background: #4667c9;
	text-align: center;
	margin-left: 15px;
	margin-bottom: 15px;
	border-radius: 50%;
}

.pro_list li:nth-child(8n-7) {
	margin-left: 0;
}

.pro_list li a {
	color: #fff;
	font-size: 15px;
	display: block;
}

.pro_list li a:hover {
	background-color: #498A3A;
	border-radius: 50%;
}

.pro_show {
	margin-top: 10px;
}

.pro_show li {
	float: left;
	text-align: center;
	margin: 0 11px 10px;
}

.pro_show li:nth-child(4n-3) {
	margin: 0 10px 10px 0px;
}

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

.pro_show li img {
	width: 271px;
	height: 180px;
	border: 1px solid #CBCBCB;
	padding: 5px;
	display: block;
}

.pro_show li a:hover {
	color: #4667c9;
}

/*sy about*/
.about_bg {
	height: 600px;
	background-image: url(../images/bj.jpg);
	width: 100%;
	position: relative;
	background-size: cover;
	margin-top: 25px;
}

.about_bg .sy_title {
	padding-top: 35px;
	padding-top: 1px;
	border: none;
}

.about_bg .sy_title h2 {
	color: #000;
	width: 100px;
	font-size: 25px;
}

.about_bg .sy_title span {
	background-color: transparent;
}

.about_box {
	background-color: #4667c9;
	width: 950px;
	height: 600px;
	-webkit-box-shadow: 0px 3px 7px 0 rgba(0, 0, 0, 0.13);
	box-shadow: 0px 3px 7px 0 rgba(0, 0, 0, 0.13);
}

.about_bg .box_l {
	width: 615px;
	margin-top: 50px;
}

.about_bg .box_l h3 {
	font-family: Arial;
	color: #fff;
	font-size: 34px;
	font-weight: bold;
	margin: 0px;
	position: relative;
	height: 36px;
}

.about_bg .box_l h3::after {
	content: " ";
	width: 80px;
	height: 2px;
	background: #fff;
	position: absolute;
	left: 0;
	bottom: -14px;
}

.about_bg .box_l h3 span {
	font-size: 25px;
	margin-left: 41px;
	font-family: arial, helvetica, sans-serif;
	font-size: 45px;
	opacity: .3;
	margin-top: 5px;
}

.about_bg .box_l .about_p {
	font-size: 16px;
	color: #000;
	padding-bottom: 8px;
	padding-top: 13px;
	border-bottom: 1px solid #dadada;
}

.about_bg .box_l .about_content {
	width: 94%;
	line-height: 28px;
	color: #fff;
	margin-top: 38px;
}

.about_bg .box_l .about_content p {
	font-size: 16px;
}

.about_bg .box_r {
	margin-top: 42px;
}

.about_more {
	width: 25%;
	background-color: #fff;
	height: 45px;
	line-height: 45px;
	text-align: center;
	color: #000;
	display: block;
	margin-top: 43px;
	border-radius: 25px;
	font-size: 14px;
}

.about_more:hover {
	background-color: #498A3A;
	color: #fff;
}

.mt100 {
	margin-top: 240px;
}

.news {}

.news .box_l {
	width: 47%;
	margin-right: 5%;
}

.news .box_l dl,.news .box_r dl {
	margin-top: 25px;
}

.news .box_l dt,.news .box_r dt {
	float: left;
	width: 265px;
}

.news .box_l dt img,.news .box_r dt img {
	width: 265px;
}

.news .box_l dd,.news .box_r dd {
	float: left;
	width: 265px;
	margin-left: 20px;
}

.news .box_l dd h2,.news .box_r dd h2 {
	font-size: 20px;
	color: #000;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
	margin-top: 10px;
}
.news .box_l dd p,.news .box_r dd p{
	font-size: 14px;
	margin-top: 10px;
}
.news .box_r {
	width: 47%;
}

.news .box_l h3,
.news .box_r h3 {
	background: #4667c9;
	font-size: 22px;
	position: relative;
	text-indent: 15px;
	color: #fff;
	padding: 12px 0;
}

.news .box_l ul span,
.news .box_r ul span {
	float: right;
	display: inline-block;
}

.news .box_l ul li,
.news .box_r ul li {
	line-height: 37px;
	color: #555;
	font-size: 13px;
	border-bottom: 1px #ddd dashed;
}

.news .box_l ul li a:hover,
.news .box_r ul li a:hover {
	color: #4667c9;
}

/*case*/
.honor_tab li {
	overflow: hidden;
}

.honor_tab li img {
	width: 100%;
	height: 236px;
	display: block;
	object-fit: cover;
	filter: saturate(1);
	-webkit-filter: saturate(1);
	transition: all .8s ease;
	-moz-transition: all .8s ease;
	-webkit-transition: all .8s ease;
	-o-transition: all .8s ease;
}

.honor_tab li img:hover {
	transform: scale(1.1);
	-webkit-transform: scale(1.1);
	-moz-transform: scale(1.1);
	-o-transform: scale(1.1);
	cursor: pointer;
}

.honor_tab li p {
	text-align: center;
	margin-top: 10px;
	font-size: 14px;
}

/*案例*/
.adv-bg {
	height: 700px;
	background: url(../images/ysbg.jpg) no-repeat center top;
	margin-top: 35px;
}

.adv-m {
	width: 1150px;
	height: 700px;
	margin: 0 auto;
	background: url(../images/adv-bg.png) no-repeat center 18px;
}

.adv-bt {
	margin: 10px auto;
}

.adv-bttu {
	text-align: center;
	padding-top: 35px;
}

.e_ys {
	font-size: 32px;
	text-align: center;
	font-weight: bold;
	padding-top: 10px;
	text-transform: uppercase;
	color: #cccccc;
}

.adv-bttu h2.h2_title {
	text-align: center;
	font-size: 32px;
	margin: 12px 0 20px;
}

h2.h2_title i {
	display: inline-block;
	vertical-align: middle;
	width: 230px;
	height: 3px;
}

.adv-bttu h2.h2_title i.titl {
	background: url(../images/titl01.png) no-repeat right center;
}

.adv-bttu h2.h2_title span {
	display: inline-block;
	vertical-align: middle;
	padding: 0 15px;
	color: #333;
}

.adv-bttu h2.h2_title i.titr {
	background: url(../images/titr01.png) no-repeat left center;
}

.adv-bttu p {
	color: #000;
	font-size: 16px;
	text-align: center;
	margin-top: 10px;
}

.adv-kj {
	width: 599px;
	margin: 10px auto;
}

.adv-kj1 {
	background: url(../images/xzdbbg03.png) no-repeat center;
	height: 43px;
	line-height: 43px;
	text-align: center;
	font-size: 18px;
	color: #fff;
}

.adv-kj2 {
	background-color: #079d3c;
	width: 427px;
	height: 43px;
	line-height: 43px;
	text-align: center;
	font-size: 15px;
	color: #fff;
	float: left;
}

.adv-1 {
	width: 252px;
	padding-top: 66px;
}

.adv-1 .title {
	color: #000;
	background: url(../images/adv-1.png) no-repeat left center;
	font-size: 25px;
	height: 41px;
	text-indent: 50px;
	font-weight: bold;
}

.adv-1 .icon2 {
	background: url(../images/adv-2.png) no-repeat left center;
}

.adv-1 .icon3 {
	background: url(../images/adv-3.png) no-repeat left center;
}

.adv-1 .icon4 {
	background: url(../images/adv-4.png) no-repeat left center;
}

.adv-1 .title span {
	display: block;
	font-size: 13px;
	color: #a4a1a1;
	text-transform: uppercase;
}

.adv-1 p {
	font-size: 16px;
	color: #000;
	line-height: 28px;
	padding-top: 10px; 
	margin-left: 50px;
	width: 270px;
}

.adv-left {
	width: 277px;
	float: left;
}

.adv-right {
	width: 277px;
	float: right;
}

.footer {
	height: 213px;
	background: #000;
	margin-top: 40px;
}

.foot_logo {
	padding-top: 35px;
}

.footerCenter {
	padding-top: 35px;
}

.footerCenter li {
	float: left;
}

.footerCenter li a {
	font-size: 15px;
	color: #ddd;
	padding: 0 6px;
}

.foot-address {
	float: left;
	color: #ddd;
	font-size: 15px;
	margin: 35px 0 0 11px;
}

.foot-address p {
	justify-content: center;
	line-height: 30px;
}

.footRight {
	width: 120px;
	margin: 35px 0 0 0;
	margin-left: 67px;
}

.footRight img {
	width: 120px;
	/*height: 120px;*/
}

.footRight p {
	color: #ddd;
	text-align: center;
}

.foot_bottom {
	background: #2d2b2b;
	text-align: center;
	padding: 6px 0;
	color: #bbbaba;
}

.swiper-pagination-bullet {
	background: #fff !important;
	opacity: unset !important;
}

.swiper-pagination-bullet-active {
	background: #ed6c00 !important;
}



/*返回顶部*/
.retop ul{ overflow:hidden;}
.retop li{ float:left; margin-left:10px;}
.retop li img{ display:block;}
.rtTop{ width:43px; height:43px; overflow:hidden; position:fixed; top:80%; right:46%; margin-right:-615px; cursor:pointer;  display:none;}
.rtTop h4{ width:43px; height:43px; overflow:hidden; position:relative;}
.rtTop img{ display:block; position:absolute; top:0; left:0;}