@charset "utf-8";
/* CSS Document */
body{
	padding:0; 
	font-family:"Microsoft YaHei",Arial;
	}
.fl{
	float: left;
	}
.fr{
	float: right;
	}
.margin{
	margin:0 auto;
	}
/* 顶部背景 */

.header_top{
	width:945px;
	padding:0 27px;
	height:105px;
	}
/* 顶部背景 en */
	
/* logo */
.logo,.logo img{
	width:474px;
	height:105px;
	}
/* logo en */

/* 中英文切换 */
.use_nav{
	margin-top:30px;
	}
.use_nav ul{
	width:115px;
	height:32px;
	line-height:20px;
	}
.use_nav ul li{
	margin-left:22px;
	line-height:20px;
	height:32px;
	}
.use_nav ul li a{
	color:#464646;
	font-size:13px;
	}
.use_nav ul li a:hover{
	color:#348fec;
	margin-bottom:5px;
	}
/* 中英文切换 en */

/* 搜索 */
.s_txt{
	width:160px;
	padding:0 5px;
	height:23px;
	border:1px solid #dddddd;
	}
.s_btn{
	background-color:#3290ea;
	height:25px;
	width:28px;
	border:0;
	border-top-right-radius:14px;
	border-bottom-right-radius:14px;
	}
.s_btn:hover{
	background-color:#C63;
    }
.s_btn img{
	height:16px;
	width:16px;
	margin-top:5px;
	}
.wrap{
	width:100%;
	height:80px;
	margin-bottom:10px;
	}
.wrap_tt{
	width:80%;
	}
.wrap_tm{
	width:17%;
	}
/* 搜索 en */

/* 菜单 */
.menubg{
	background-image:url(../images/menubg.png);
	height:45px;
	}
.header_menu{
	width:945px;
	padding:0 27px;
	position:relative;
	}
#menu_nav{
	width:905px;
	padding:0 20px;
	height:45px;
	line-height:45px;
	}
.menu_nav1{
	z-index:1;
	width:auto;
	float:left;
	margin:0px 8px;
	padding:0 25px;
	height:47px;
	}
.menu_nav1:hover{
	background-image:url(../images/11.png);
	}
.menu_nav1 a{
	display:block;
	color:black;
	font-size:14px;
	}
.menu_nav1:hover a{
	color:white;
	}
.submenu li a:hover{
	color:black;
	}
.nav_bootn_d{
	border:1px solid #6fafed;
	background:#338eea;
	border-bottom-right-radius:8px;
	border-bottom-left-radius:8px;
	width:100%;
	z-index:10;	
	position:absolute;
	left:5px;
	top:45px;
	display:none;
}

.submenu li{
	float:left;
	margin-right:10px;
	}
/* 菜单 en */