*{
	margin: 0;
	padding: 0;
}
ul, ul li{
	list-style: none;
}
a{
	color: #333333;
	text-decoration: none;
}
a:hover{
	text-decoration: none;
	color: #AF2529;
}
a img{
	border: none;
}
body{
	font-family: "Microsoft YaHei",Helvetica,Arial,sans-serif ;
	font-size: 14px;
	color: #333333;
	background-color: #FFFFFF;
}
h1, h2{
	font-weight: normal;
	float: left;
}
.float_left{
	float: left;
}
.content{
	clear: both;
	margin: 0 auto;
	width: 1200px;
	height: auto;
	overflow: hidden;
}
/* 顶部 start */
.header{
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: auto;
	min-height: 100px;
	box-shadow:0px 0px 8px rgba(0,0,0,0.2);
	background-color: #ffffff;
	z-index: 1000;
}
.logo{
	float: left;
	width: 194px;
	height: 54px;
	margin-top: 22px;
	margin-left: 30px;
}
.logo img{
	width: 100%;
	height: 100%;
}
.header_right{
	float: right;
	margin-right: 120px;
	height: 100px;
}
.header_menu{
	height: 40px;
	position: relative;
	padding-top: 6px;
}
.header_menu li{
	font-size: 16px;
	float: right;
	line-height: 40px;
	color: #999999;
}
.header_menu li.line{
	font-size: 12px;
	width: 20px;
	text-align: center;
	color: #cccccc;
}
.header_menu li.menu a{
	color: #999999;
}
.header_menu li.menu a:hover{
	color: #AF2529;
}
.header_search_box{
	width: 290px;
	height: 40px;
	position: absolute;
	top: 4px;
	right: 0;
	display: none;
}
.header_search_con{
	float: left;
	width: 239px;
	height: 38px;
	border: 1px #F1F1F1 solid;
	border-right: none;
	background-color: #FFFFFF;
	color: #999999;
	line-height: 38px;
	padding-left: 5px;
	padding-right: 5px;
	font-size: 16px;
}
.header_search_btn{
	cursor: pointer;
	float: left;
	width: 40px;
	height: 40px;
	background: url(../img/icon_search_tender.png) #CCCCCC;
}

.header_search .search_icon{
	display: inline-block;
	width: 25px;
	height: 25px;
	background: url(../img/icon_search.png) no-repeat;
	vertical-align: middle;/* 图片在容器内上下居中 */
}
.header_menu li.header_search:hover .header_search_box{
	display: block;
}
.nav{
	float:right;
	width: 900px;
	height: 54px;
}
.nav ul li{
	width: 100px;
	float: left;
	font-size: 16px; 
}
.nav_main a{
	display: block;
	width: 100%;
	height: 54px;
	line-height: 54px;
	text-align: center;
	color: #333333;
}
.nav_main a:hover, .nav ul li:hover .nav_main a{
	background-color: #AF2529;
	color: #FFFFFF;
}
.nav_sub{
	display: none;
	width: 100%;
	height: auto;
	overflow: hidden;
	background-color: #FFFFFF;
	padding-bottom: 5px;
}
.nav_sub a{
	display: block;
	width: 100%;
	height: 50px;
	line-height: 50px;
	text-align: center;
	color: #333333;
}
.nav_sub a:hover{
	color: #AF2529;
}
.nav ul li:hover .nav_sub{
	display: block;
}
/* 顶部 end */

/* 打印样式 */
@media print{
    .header{/*display: none!important;*/position:initial;}
    .sub_banner{display: none!important;}
    .column{display: none!important;}
    .footer{display: none!important;}
    .copyright{display: none!important;}
    .header_right{display:none!important;}
    .logo{float:none; margin:0 auto; padding-top:10px!important;}
    .introduction{width:85%!important;}
}

/* 网站地图 start */
.site_map_open, .site_map_close{
	position: fixed;
	top: 0;
	right: 0;
	z-index: 998;
	width: 100px;
	height: 100px;
	cursor: pointer;
}
.site_map_open{
	background: url(../img/site_map_open.png) no-repeat #AF2529;
}
.site_map_close{
	background: url(../img/site_map_close.png) no-repeat #AF2529;
}
.site_map{
	width: 100%;
	height: auto;
	overflow: hidden;
	position: fixed;
	top: 0;
	left: 0;
	z-index: 999;
}
.site_map_con{
	float:left;
	width: 100%;
	height: auto;
	overflow: hidden;
	background-color: #F5F5F5;
	padding: 15px 0;
	margin-top: 100px;
}
.site_map_con .menu_list{
	width: 1200px;
	float: right;
	display: flex;
	flex-direction: row;
	justify-content: space-around;
}
.menu_list li{
	float: left;
	line-height: 36px;
}
.menu_list li a.menu_main{
	display: block;
	color: #333333;
	font-size: 16px;
}
.menu_list li a.menu_sub{
	display: block;
	color: #666666;
	font-size: 14px;
}
.menu_list li a:hover{
	color: #AF2529;
}
/* 网站地图 end */



/* 新闻箭头 start */
.news_arrow_box{
	position: relative;
	width: 49px;/* 实际宽度为50px,为了兼容ie中右边出现红线,把宽度少写1px,隐藏掉红线 */
	height: 26px;
	overflow: hidden;
}
.news_arrow, .news_arrow_hover{
	position: absolute;
	left: 0;
	top: 0;
	width: 50px;
	height: 26px;
	background: url(../img/news_arrow.png) no-repeat;
}
.news_arrow{
	background-position: 0 0;
	opacity: 1;
	transition: opacity 0.5s ease-in-out;
}
.news_arrow_hover{
	background-position: -50px 0;
	 opacity: 0;
	 transition: opacity 0.5s ease-in-out;
}
/* 新闻箭头 end */

/* 页脚 start */
.footer{
	width: 100%;
	background-color: #363636;
	margin-top: 70px;
	padding: 30px 0;
}
.footer_con{
	display: flex;
	flex-direction: row;
	justify-content: space-between;
	padding-bottom: 20px;
}
.footer_menu a{
	display: block;	
	height: 36px;
	line-height: 36px;
}
.footer_menu a.main_menu{
	font-size: 16px;
	color: rgba(255, 255, 255, 0.8);
}
.footer_menu a.sub_menu{
	font-size: 14px;
	color: rgba(255, 255, 255, 0.6);
}
.footer_menu a:hover{
	color: #FFFFFF;
}
.footer_contact{
	font-size: 14px;
	color: rgba(255, 255, 255, 0.6);
	line-height: 30px;
}
.footer_link{
	line-height: 30px;
	color: rgba(255, 255, 255, 0.4);
}
.footer_link a{
	display: inline-block;
	padding-right: 15px;
	color: rgba(255, 255, 255, 0.4);
}
.footer_link a:hover{
	color: #FFFFFF;
}
/* 页脚 end */

/* 版权 start */
.copyright{
	width: 100%;
	height: 60px;
	line-height: 60px;
	text-align: center;
	background-color: #2b2b2b;
	color: #666666;
}
/* 版权 end */