/* 清除内外边距 */
body, h1, h2, h3, h4, h5, h6, hr, p, blockquote, /* structural elements 结构元素 */
dl, dt, dd, ul, ol, li, /* list elements 列表元素 */
pre, /* text formatting elements 文本格式元素 */
fieldset, lengend, button, input, textarea, /* form elements 表单元素 */
th, td { /* table elements 表格元素 */
    margin: 0;
    padding: 0;
}
body{
	overflow-x:hidden;
}
/* 设置默认字体 */
body,
button, input, select, textarea { /* for ie */
    /*font: 12px/1 Tahoma, Helvetica, Arial, "宋体", sans-serif;*/
    font: 12px/1 Tahoma, Helvetica, Arial, "微软雅黑", sans-serif; /* 用 ascii 字符表示，使得在任何编码下都无问题 */
}

h1 { font-size: 18px; /* 18px / 12px = 1.5 */ }
h2 { font-size: 16px; }
h3 { font-size: 14px; }
h4, h5, h6 { font-size: 100%; }

address, cite, dfn, em, var { font-style: normal; } /* 将斜体扶正 */
code, kbd, pre, samp, tt { font-family: "Courier New", Courier, monospace; } /* 统一等宽字体 */
small { font-size: 12px; } /* 小于 12px 的中文很难阅读，让 small 正常化 */

/* 重置列表元素 */
ul, ol { list-style: none; }

/* 重置文本格式元素 */
a { text-decoration: none;text-decoration: none;color:#000000; }
a:hover { text-decoration: none; }

abbr[title], acronym[title] { /* 注：1.ie6 不支持 abbr; 2.这里用了属性选择符，ie6 下无效果 */
border-bottom: 1px dotted;
cursor: help;
}

q:before, q:after { content: ''; }

/* 重置表单元素 */
legend { color: #000; } /* for ie6 */
fieldset, img { border: none; } /* img 搭车：让链接里的 img 无边框 */
/* 注：optgroup 无法扶正 */
button, input, select, textarea {
    font-size: 100%; /* 使得表单元素在 ie 下能继承字体大小 */
}

/* 重置表格元素 */
table {
border-collapse: collapse;
border-spacing: 0;
}

/* 重置 hr */
hr {
    border: none;
    height: 1px;
}
.text_center{
	text-align: center;
}
.w1000{
	width: 1000px;
	margin:0 auto;
}
.w1400{
	width: 1400px;
	margin:0 auto;
}
.w1280{
	width: 1280px;
	margin:0 auto;	
}
.left{
	float:left;
}
.right{
	float:right;
}
.mg_bottom{
	margin-bottom: 35px;
}
.main{
	position:relative;
}
.piece{
	position:relative;

}
#carouselExampleIndicators{
    min-height:650px;
}

.heard_top{
	overflow: hidden;
	padding-top:50px;
	margin-bottom: 25px;
}
.logo{
	width:490px;
	height: 43px;
	float:left;
}
.web_type{
	float: right;
    padding: 16px 0px;
    overflow: hidden;
}
.web_type img{
    float:left;
}
.web_type a{
	color:#000;
	margin-right: 15px;
    font-size:16px;
    float:left;
    margin-left: 5px;
}
.web_type a:hover{
	text-decoration: underline;
	color:#0060ad;
	font-weight: bold;
}
.nav{
	width: 1000px;
	height: 60px;
}
.nav_bg{
	background: #EEEEEE;
}
.nav>ul{
	width:1000px;
	margin:0 auto;
}
.nav>ul>li{
	float:left;
	width:142px;
	text-align: center;
	line-height: 60px;
}

.nav-link{
	padding:0px;
	font-size:16px;
}
.search{
	padding-top:15px;
}
.search_btn{
	background: url(../img/ico03.png) center center no-repeat;
	width: 30px;
	height: 30px;
	position: absolute;
	right:0px;
	top:15px;
	border: 0;
}
.search input{
	width: 320px;
	height:30px;
	background: #333333;
	color:#888888;
	text-indent: 2em;
	border: 0;
}
.nav .dropdown-menu{
	box-shadow:none;
	border: none;
	-webkit-box-shadow:none;
	background: #FFFFFF;
	margin:0px;
    margin-top: -10px;
    padding-top:10px;
    background:url(../img/ico04.png) top center no-repeat;
}
.dropdown-menu>li {
    line-height: 40px;
    text-align: center;
    background:#fff;
}
.dropdown-menu>li{	
	line-height: 40px;
}
.dropdown-menu>li>a:hover {
    color: #fff;
    text-decoration: none;
    background-color: #3e6795;
    text-decoration: underline;
    
}
.product_dropdown-menu>li{
	padding:20px;
	float:left;
}
.product_nav{
	border-right: 1px solid #ccc;
	overflow: hidden;
	padding-bottom: 20px;
}
.icon_top{
    position: absolute;
    top: -10px;
    left: 290px;
}
.product_dropdown-menu{
    position: absolute;
    width:1400px;
    top: 100%;
    left: -236px;
    z-index: 9999;
    display: none;
    float: left;
    min-width: 10rem;
    margin: 0.125rem 0 0;
    font-size: 1rem;
    color: #212529;
    text-align: left;
    list-style: none;
    padding-top:10px;
    margin-top: -10px;
    background: #fff;
}
.carousel{
	margin-bottom: 30px;
}
.carousel-indicators li{
	border: 1px solid #80b0d7;
	width: 20px;
	height: 20px;
	margin-top: 5px;
}
.carousel-indicators .active{
	background:#0060AD;
	width: 25px;
	height: 25px;
	margin-top: 0px;
}
.product_dropdown-menu li{
	background:#FFF;
}
.product_dropdown-menu>li:last-child .product_nav{
	border: 0;	
}
.product_nav img{
	width: 140px;
	height: 140px;	
}

.right_item_box{
	width:400px;
	margin-left:20px;
	text-align: left;
}
.right_item_box h1{
	font-weight: bold;
	margin: 20px 0px;
}
.item{
	width: 170px;
	padding:5px;
	line-height: 30px;
	cursor: pointer;
	font-size: 14px;
	margin-right:20px;
}
.item:nth-child(2n){
	margin-right:0;
}
.item:hover{
	background:#3e6795;
	text-decoration: underline;
	color:#fff;
}
.item:hover a{
	background:#3e6795;
	text-decoration: underline;
	color:#fff;
}
.clear:after{
	content: "";
	display: block;
	clear:both;
}
.carousel-indicators{
	bottom: 90px;
}
.index_industry_list ul li{
	width:245px;
	height:350px;
	background:#e2e6e9;
	margin:30px 0px 0px 10px;
	float:left;
}
.index_industry_list ul li img{
	width: 245px;
	height:123px;
}
.index_industry_list ul li:hover{
	background: #3480bc;
	color:#fff;
}
.index_industry_list ul li:hover a{
	color:#fff;
}
.index_industry_list ul li:hover h1{
	background: #004681;
	color:#fff;
}
.index_industry_list ul li h1{
	font-size: 18px;
	line-height: 50px;
	text-align: center;
	font-weight: bold;
	background: #c6c7c9;
}
.text_box{
	padding:15px;
	height: 180px;
	overflow-y:auto;
	text-overflow:ellipsis;
}
.text_box p{
	font-size: 16px;
	line-height: 30px;
	text-align: center;
}
.index_product_box{
    margin-bottom:30px;
    background:#eee;
}
.index_product_box h1{
	text-align: center;
	font-size: 30px;
	font-weight: bold;
	line-height: 55px;
	padding:30px 0px;
}
.index_product_box h2{
	text-align: center;
	font-size: 16px;
	line-height: 40px;
	padding-bottom:30px;
	display:none;
}
.index_product_list{
    padding: 0px 10px;
}
.index_product_list ul li{
	width: 300px;
    margin-left: 10px;
	float:left;
}
.index_product_list ul li img{
	width: 300px;
	height: 300px;
}
.index_product_list ul li h3{
	line-height: 60px;
	font-size: 18px;
	text-align: center;
	color: #004d9f;
}
.index_product_list ul li div{
    background: #fff;
    border: 1px solid #ccc;
    overflow: hidden;
}
.p2 ul li img{
	width: 300px;
	height: 300px;
}
.about_bg{
	height: 720px;
	background: url(../img/bg0.jpg) 100% 100% no-repeat;
	margin-bottom: 190px;
}
.index_about .about_text{
	width: 710px;
	margin-top:150px;
}
.index_about .about_text  h1{
	font-size:52px;
	color:#fff;
	font-weight: bold;
	padding-bottom:20px;
}

.index_about .about_text  h2{
	font-size:16px;
	color:#fff;
	line-height: 30px;
	padding-bottom:20px;
}
.index_about .about_text .img{
	margin-top: 40px;
}
.index_about .about_text .img img{
	margin-right: 10px;
}
.index_about .about_img{
	position: absolute;
	top:90px;
	right:-120px;
}
.index_about .about_img img{
	width: 770px;
	height: 800px;
}
.technology{
    padding-bottom:50px;
    padding-left:45px;
}
.technology ul li{
	width: 250px;
	float:left;
	margin-left:10px;
}
.technology .img_box{
	widows: 250px;
	height: 250px;
	text-align: center;
}
.img_hover{
	display: none;
}
.technology h1{
	text-align: center;
	font-size: 30px;
	font-weight: bold;
	line-height: 55px;
}
.technology h2{
    text-align: center;
    font-size: 14px;
    line-height: 30px;
}
.technology h2 a{
    color:#888;
}
.technology h2 a:hover{
	color:#888;
}
.technology li:hover .img_hover{
	display: block;
	
}
.technology li:hover .img{
	display: none;	
}
.index_connect_bg{
	padding:90px 0px;
	background: #f5f5f5;
}
.index_connect h1{
	font-size: 50px;
	color:#787878;
	margin-bottom: 10px;
}
.index_connect input{
	width: 560px;
	height: 40px;
	background:#e9e9e9;
	color:#787878;
	display: block;
	margin-bottom: 10px;
	border:0;
	text-indent: 1em;
}
.index_connect textarea{
	width: 560px;
	height: 150px;
	background:#e9e9e9;
	color:#787878;
	margin-bottom: 10px;
	border: 0;
	text-indent: 1em;
	line-height: 40px;
}
.index_connect button{
	width: 120px;
	height: 40px;
	background:#203246;
	color:#FFF;
	display: block;
	border:0px;
}
.index_connect .left{
	margin-left:45px;
}
.foot_bg{
	background:#013064;
	padding:60px 0px 25px 0;
}

.foot_map ul li{
	float:left;
	color:#fff;
	width: 180px;
	margin-left: 70px;
}
.foot_map ul li h2{
	font-size: 30px;
	padding-bottom:15px;
	border-bottom: 1px solid #8098b2;
	font-weight: bold;
} 
.foot_map ul li h3{
	font-size: 18px;
	line-height: 35px;
}
.foot_map ul li a{
    color:#fff;
}
.foot_map ul li a:hover{
    color:#fff;
    text-decoration:underline;
}
.foot_map ul li h4{
	font-size: 13px;
	line-height: 35px;
	color:#999999;
}
.foot_map ul li h4 a{
	font-size: 13px;
	line-height: 35px;
	color:#999999;
}
.foot_map ul li h4 a:hover{
	text-decoration:underline;
}
.foot_bg .img{
	margin-left:190px;
	width: 200px;
	
}
.foot_bg .img h2{
	font-size: 15px;
	line-height: 30px;
	color:#fff;
}
.foot_bg p{
	text-align: center;
	color: #FFFFFF;
	line-height: 30px;
}
.po_banner{
	width: 100%;
}
.po_banner img{
    width: 100%;
}
.po_main{
	padding-bottom: 300px;
}
.po_main .left_nav{
	width: 260px;
	padding:1px;
	border:1px solid #CCCCCC;
}
.po_main .left_nav h2{
	width: 255px;
	background: #000;
	font-size: 30px;
	color:#fff;
	padding:15px;
	font-weight: bold;
	text-align: left;
	border:0px;
	border-radius:0;
	
}
.left_nav .card{
	border-radius: 0;
	border:0px;
}
.po_main .left_nav h3{
	width: 255px;
	background: #3e6795;
	font-size: 16px;
	color:#fff;
	text-align: center;
	border-radius:0;
}
.left_nav .caret{
	position: absolute;
	top:8px;
	right: 10px;
}
.left_nav .caret::after {
    display: inline-block;
    margin-left: 0.255em;
    vertical-align: 0.255em;
    content: "";
    border-top: 0.3em solid;
    border-right: 0.3em solid transparent;
    border-bottom: 0;
    border-left: 0.3em solid transparent;
}
.left_nav  .card-body{
	padding:0;
	background:#f4f4f4;
	border:0px;
	border-radius:0;
}
.left_nav  .card-body .list-group{
	padding-bottom: 15px;
	border:0px;
	border-radius:0;
}

.left_nav  .card-body .list-group-item{
	border:0px;
	border-radius:0;
	border-bottom: 1px solid #e0e0e0;
	line-height: 20px;
	background:#f4f4f4;
	color:#676767;
	font-size: 16px;
	cursor: pointer;
}
.left_nav  .card-body .list-group-item:hover{
	color:#000000;
	text-decoration: underline;
	font-weight: bold;
}
.left_nav  .card-body .list-group-item a:hover{
	color:#000000;
	text-decoration: underline;
	font-weight: bold;
}

.second .card-body .list-group-item{
	border:0px;
	border-radius:0;
	border-bottom: 1px dashed #000;
	line-height: 20px;
	background:#fff;
	color:#676767;
	font-size: 16px;
	cursor: pointer;
}
.second .caret{
	position: absolute;
    top: 15px;
    right: 10px;
}
.second .caret::after {
    display: inline-block;
    margin-left: 0.255em;
    vertical-align: 0.255em;
    content: "";
    border-top: 0.3em solid transparent;
    border-right: 0;
    border-bottom: 0.3em solid transparent;
    border-left: 0.3em solid;
}
.second .card-body .list-group-item:hover{
	color:#005fac;
	background:#ededed;
	text-decoration: none;
	font-weight: normal;
}
.second .card-body .list-group-item:last-child{
	border:0px;
}
.second .card-body {
    padding: 0;
    background: #fff;
    border: 0px;
    border-radius: 0;
}
.second .card-body .list-group{
    padding-bottom:0px;
}
.product_details{
	margin-left:30px;
	width:1110px;
}
.pro_img{
	width: 500px;
}
.pro_text{
	width:590px;
	margin-left:20px;
}
.pro_text h2{
	font-size: 40px;
	font-weight: bold;
	margin-bottom: 30px;
}
.pro_text h5{
	font-size: 20px;
	margin-bottom: 30px;
}
.pro_text h4{
	font-size: 23px;
	font-weight: bold;
	margin-bottom: 30px;
}

.pro_text p{
	font-size: 18px;
	margin-bottom: 30px;
	line-height: 40px;
}
.po_download{
	background:#efefef;
	padding:15px;
}
.po_download h6{
	font-size: 16px;
	line-height: 40px;
}
.po_download li{
	margin-top:15px;
}
.po_download li .file_name{
	font-size: 15px;
	color:#878787;
	float:left;
	text-decoration: underline;
}
.po_download li .file_down_load{
	font-size: 15px;
	color:#000;
	float:right;
	padding-right: 22px;
	background:url(../img/icon5.jpg) center right no-repeat;
}
.pro_parameter{
	margin-top: 50px;
	width: 1110px;
}
.address{
    padding:15px 5px;
}
.address h5{
    font-size:13px;
    line-height:16px;
    font-weight:bold;
    margin-bottom:15px;
}
.address h6{
    font-size:13px;
    line-height:25px;
}
.address .img{
    text-align:center;
}
.address p{
    font-size:13px;
    line-height:25px;
    text-align:center;
}
.path{
    line-height:50px;
    font-size:18px;
    border-bottom: 1px dashed #000;
}
.contact_main{
    width:1000px;
    margin-left: 30px;
}
.contact_box{
    margin-top:25px;
    padding-bottom:70px;
    border-bottom: 1px dashed #000;
}
.contact_box h1{
    color:#005FAC;
    font-size:30px;
    line-height:60px;
}
.contact_box h2{
    font-size:18px;
    line-height:20px;
    margin-bottom:15px;
}
.second .card-body .cur{
	color:#005fac;
	background:#ededed;
	text-decoration: none;
	font-weight: normal;
}
.second .card-body .cur a{
	color:#005fac;
	text-decoration: none;
	font-weight: normal;
}
.ol_box{
    padding:30px 0px;
    width:680px;
    margin:0 auto;
    text-align:center;
}
.ol_box .input_box input{
    width:640px;
    height:40px;
    border:1px solid #CCC;
    color:#999999;
    padding:0px 5px;
    margin-bottom:15px;
}
.ol_box .img{
    margin-bottom:50px;
}
.ol_box h2{
    font-size:30px;
    line-height:70px;
    color:#0060AD;
    font-weight:bold;
}
.input_box select{
    width:640px;
    height:40px;
    border:1px solid #CCC;
    color:#999999;
    padding:0px 5px;
    margin-bottom:15px;
}
.input_box textarea{
    width:640px;
    height:370px;
    border:1px solid #CCC;
    color:#999999;
    padding:5px 5px;
    margin-bottom:15px;
}
.ol_link{
    padding:0px 20px;
    margin:25px 0px;
    text-align:left;
}
.ol_link a{
    font-size:16px;
    text-decoration:underline;
    color:#0060AD;
}
.ol_check_box{
    padding:0px 20px;
    text-align:left;
}
.ol_check_box input{
    width:19px;
    height:19px;
    margin-right:5px;
}
.ol_check_box span{
    line-height:19px;
    font-size:16px;
}
.ol_box .submit {
    margin-top:50px;
}
.ol_box .submit button{
    width:120px;
    height:40px;
    border:0px;
    background:#333333;
    color:#fff;
}

.second_main{
    width:1000px;
    margin-left: 30px;

}
.path a{
    color:#005091;
    text-decoration:underline;
}
.second_box{
    margin-top: 25px;
    font-size: 18px;
    color: #666666;
    line-height: 30px;
}
.product_list .title{
    height:50px;
    background:#005091;
    margin:25px 0px;
}
.product_list .title h2{
    font-size:18px;
    color:#fff;
    line-height:50px;
    font-weight:bold;
    margin-left:10px;
}
.product_list a{
    font-size:14px;
    color:#fff;
    line-height:50px;
    text-decoration:underline;
    margin-right:10px;
}
.product_list .box{
    width:1110px;
    overflow:hidden;
}
.product_list .box li{
    margin-top:25px;
    float: left;
    margin-right:10px;
}
.product_list .img{
    width:360px;
    height:360px;
    border:1px solid #ccc;
    overflow:hidden;
}
.product_list .img img{
    width:360px;
    height:360px;

}
.product_list .box p{
    margin-top:15px;
    font-size:16px;
    line-height:19px;
    text-align:center;
}
.product_list .box p a{
    margin-top:15px;
    font-size:16px;
    line-height:19px;
    text-align:center;
    color:#000;
    text-decoration:none;
}
.product_second_list  .card-body .cur a{
	color:#000000;
	text-decoration: underline;
	font-weight: bold;
}
.search_main h2{
    text-align: center;
    margin: 40px 0px;
    font-size: 40px;
}
.search_box{
    padding-bottom:100px;
}
.search_nav ul li{
    float:left;
    padding-bottom:7px;
    cursor:pointer;
}
.search_nav ul .cur{
    background:url(../img/icon6.jpg) center bottom no-repeat;
}
.search_nav ul li h6{
    width:460px;
    height:50px;
    background:#E2E6E9;
    color:#000;
    font-size:18px;
    line-height:50px;
    text-align:center;
    font-weight:bold;
    margin-right:5px;
}
.search_nav ul .cur h6{
    background:#3380BD;
    color:#fff;
}
.product_box ul li{
    padding:50px;
    text-align:left;
    border-bottom:1px dashed #999;
}
.product_box ul li .img{
    width:320px;
    height:320px;
}
.product_box ul li .img img{
    width:320px;
    height:320px;
    border:1px solid #999;
}
.product_box .product_box_txt{
    margin-left:60px;
}
.product_box .product_box_txt h2{
    font-size:35px;
    line-height:52px;
    font-weight:bold;
}
.product_box .product_box_txt h4{
    font-size:18px;
    line-height:45px;
    font-weight:bold;
}

.product_box .product_box_txt p{
    font-size:18px;
    line-height:45px;
}
.product_box .product_box_txt a{
    width:120px;
    height:40px;
    font-size:16px;
    line-height:40px;
    display:block;
    color:#fff;
    background:#203346;
    text-align:center;
}
.article{
    display:none;
}
.file ul li{
    float:left;
    width:320px;
}
.file ul li .img{
    width:320px;
    height:320px;
    margin-left:25px;
}
.file ul li .img img{
    width:320px;
    height:320px;
    border:1px solid #999;
}
.file ul li  h3{
    font-size:18px;
    line-height:45px;
    text-align:center;
}
.file{
    padding:50px 25px;
    display:none;
}
.a_box{
    text-align:center;
}
.file ul li  a{
    width:120px;
    height:40px;
    font-size:16px;
    line-height:40px;
    display:inline-block;
    color:#fff;
    background:#203346;
    text-align:center;
}