/* CSS Document */
/*****menu_box********************/
.top_bg{
	position:relative;
	z-index:9999;
	width: 100%;
	height: 77px;
	background-color: #a50708;
	overflow: hidden;
}
.top_bg .top_menu_box{
	margin: auto;
	width: 1180px;
	height: 77px;
	overflow: hidden;
}
.top_bg .top_menu_box .logo_box{
	float: left;
    margin-top: 3px;
	/*width: 231px;
	height: 77px;*/
    width: 222px;
    height: 63px;
	overflow: hidden;
}
.top_bg .top_menu_box .logo_box{
	width: 222px;
    height: 63px;
}
.top_bg .top_menu_box .logo_box a{
	width: 222px;
    height: 63px;
	display: block;
}
.top_bg .top_menu_box .menu_box{
	float: left;
	margin-top: 10px;
	width: 955px;
	height: 67px;
	/*overflow: hidden;*/
}
.top_bg .top_menu_box .menu_box ul{
	
}
.top_bg .top_menu_box .menu_box ul li{
	float: left;
	margin-left: 11px;
	margin-right: 11px;
	/*overflow: hidden;*/
}
.top_bg .top_menu_box .menu_box ul li a{
	display: block;
	padding-left: 20px;
	padding-right: 20px;
	line-height: 67px;
	font-size: 18px;
	color: #ffffff;
	font-family:Tahoma, verdana, Helvetica, Arial, "Microsoft Yahei", "SimSun", sans-serif;
}
.top_bg .top_menu_box .menu_box ul li a:hover{
	color: #ffffff;
	font-weight: bold;
	text-decoration: none;
}

.nav li{ position:relative;}

.nav .sub{
	display:none;
	position:fixed;
	margin-left: -358px;
	width: 948px;
	padding:0;
	top:77px;
	overflow:hidden;
	text-align:left;
	z-index:110;
	left:50%;
	height: 320px;
	background: rgba(255,255,255,0.95);
	/*box-shadow: 2px 2px 4px #6e6e6e;*/
}

.nav .sub ul{
	margin: 0px;
	padding: 0px;
	list-style: none;
	width: 928px;
	height: 320px;
	padding: 10px;
	overflow: hidden;
}
.nav .sub ul li{
	list-style: none;
	margin: 0px;
	padding: 0px;
	float: left;
	margin: 10px;
	width: 442px;
	height: 130px;
	
}
.nav .sub ul li .pics{
	float: left;
	width: 180px;
	height: 130px;
	overflow: hidden;
}
.nav .sub ul li .pics a{
	padding: 0px;
	margin: 0px;
	display: block;
	width: 180px;
	height: 130px;
	overflow: hidden;
}
.nav .sub ul li .pics a img{
	width: 180px;
	height: 130px;
}

.nav .sub ul li .cons{
	float: left;
	margin-left: 20px;
	width: 240px;
	height: 130px;
	
}
.nav .sub ul li .cons a{
	display: block;
	padding: 0px;
	margin: 0px;
	line-height: 35px;
	font-size: 14px;
	color: #D50206;
	font-family:Tahoma, verdana, Helvetica, Arial, "Microsoft Yahei", "SimSun", sans-serif;
}
.nav .sub ul li .cons a:hover{
	color: #D50206;
}
.nav .sub ul li .cons .contents{
	line-height: 180%;
	color:#5E5E5E;
}



/*********二级菜单**********************/

.navmenu_listbox{
	margin: auto;
	width: 100%;
	height: 48px;
	background-color: #e4e3e3;
	/*overflow: hidden;*/
}

.navmenu_listbox ul{
	margin: auto;
	width: 660px;
	height: 48px;
	/*overflow: hidden;*/
}
.navmenu_listbox ul li{
	float: left;
	width: 162px;
	height: 48px;
	background: url(../img/about_intro_ytiao_08.jpg) center right no-repeat;
	/*overflow: hidden;*/
	
}
.navmenu_listbox ul li a{
	display: block;
	/*margin-top: 15px;*/
	width: 100px;
	margin-left: 30px;
	margin-right: 30px;
	height: 48px;
	cursor: pointer;
	
	line-height: 48px;
	color: #191111;
	font-size: 16px;
	text-align: center;
	font-family:Tahoma, verdana, Helvetica, Arial, "Microsoft Yahei", "SimSun", sans-serif;
	overflow: hidden;
}
/*.navmenu_listbox ul li:hover{
	height: 46px;
	border-bottom: #D9292C 2px solid;
}*/
.navmenu_listbox ul li a:hover{
	height: 46px;
	border-bottom: #D9292C 2px solid;
	color: #a50708;
	text-decoration: none;
}
.navmenu_listbox ul li a.active{
	height: 46px;
	border-bottom: #D9292C 2px solid;
	color: #a50708;
	text-decoration: none;
}

.navmenu_listbox ul li dl{
    position: relative;
    display: none;
    margin: 0px;
    padding: 10px;
    list-style: none;
    width: 280px;
    height: auto;
    background-color: #fff;
    box-shadow: 0px 2px 8px #989898;
    overflow: hidden;
}
.navmenu_listbox ul li:hover dl{
    display: block;
}

.navmenu_listbox ul li dl dd{
    width: 280px;
    line-height: 30px;
    font-size: 14px;
}
.navmenu_listbox ul li dl dd a{
    width: 270px;
    height: 30px;
    line-height: 30px;
    font-size: 14px;
    text-align: left;
    margin: 0px;
    padding-left: 10px;
    margin-right: 0px;
}
.navmenu_listbox ul li dl dd a:hover{
    height: 30px;
	border-bottom: none;
	color: #a50708;
	text-decoration: none;
    background-color: #e4e3e3;
}

.tnav_mao{
    position: relative;
}
.tnav_mao .palceholder{
    position: absolute;
    display: block;
    width: 100px;
    height: 80px;
    top:-80px;
}




/********************/

.bannerbox{
	width: 100%;
	/*height: 452px;*/
	height:auto;
	overflow: hidden;
	
}
.bannerbox img{
    width: 100%;
}