body{margin:0; padding:0; font-size:14px; color:#343434; line-height:24px;}
table td p{ margin:0; padding:0;}
img{border:0;}
#main_menu{
	width:883px; height:48px;
	overflow:hidden;
	position:relative;
	}
#menu_rule{
	position:absolute;
	width:206px;
	height:48px;
	left: 10px;
	top: 2px;
	cursor:pointer;
	}
#menu_name{
	position:absolute;
	width:233px;
	height:48px;
	left: 222px;
	top: 0px;
	cursor:pointer;
	}
#menu_re{
	position:absolute;
	width:207px;
	height:48px;
	left: 463px;
	top: 1px;
	cursor:pointer;
	}
.main_menu{
	background:url(images/a1_16.gif) no-repeat;
	}
.main_rule{
	background:url(images/a1_16.gif) no-repeat;
	}
.main_name{
	background:url(images/a2_16.gif) no-repeat;
	}
.main_re{
	background:url(images/a3_16.gif) no-repeat;
	}
#knowleage{
	position:absolute;
	width:82px;
	height:30px;
	left: 213px;
	top: 0px;
	cursor:pointer;
	}
.block{
	display:none;
}

/*********add by 20150825 *********/
.banner{ height:273px; background:#fcfbf7 url(images/banner.jpg) no-repeat; padding:15px 0 0 15px; overflow:hidden}
.nav{ margin-top:196px; margin-left:5px; padding-left:0px;}
.nav li{ display:block; float:left; background:url(images/nav-bg.jpg) repeat-x; line-height:22px; height:25px; margin-right:15px; padding:0 15px; position:relative}
.nav a{ color:#fff; text-decoration:none;}
.nav-l{ position:absolute; left:0; top:0}
.nav-r{ position:absolute; right:0; top:0}
.accout-info{ margin-top:15px; font-family:Microsoft Yahei; font-size:14px;}