body{
	margin:0;
    padding:0;
	font-family:Arial;
    color:#666666;
}

.nav{margin:0 auto; width:960px;}
.nav .header {
	margin:0 auto; 
	width:400px;
	height:92px;
	background: url(../img/logo.png) no-repeat;
	float:left;
}

.nav .sign {
	height:70px;
	color:#336699;
    font-size:13px;
	text-decoration:underline;
	letter-spacing:25%;
	font-weight:bold;
	font-family:Arial;
}
   

.nav .signb {
	height:50px;
	color:#336699;
    font-size:13px;
	text-decoration:underline;
	letter-spacing:25%;
	font-weight:bold;
	font-family:Arial;
}

.nav .signb_login {
	height:36px;
	color:#336699;
    font-size:13px;
	text-decoration:underline;
	letter-spacing:25%;
	font-weight:bold;
	font-family:Arial;
}
    
.nav .logintext{
    height:18px;
    text-align:right;
	padding-right:20px;
	font-weight:bold;
    font-family:Arial;
	font-size:11px;
	line-height:18px;
	color:#336699;
}
	   
.nav .logintext a {
    text-decoration:none;
	color:#336699;
}

.head{ margin:0 auto;width:960px; height:40px;}
.head ul{list-style:none; margin:0; padding:0;text-decoration:none; }
.head ul li{
	float:left;
    text-decoration:none; 
    list-style-type:none;
	height:40px; 
	width:120px;
}

.head ul li a{color:#FFFFFF;
              text-decoration:none;
			  text-shadow:#6699FF;
			  letter-spacing:inherit;
			  font-size:16px;
			  font-weight: bolder;
			  }
			  
.head ul li a:hover{color: #FFFFFF;}

#blank1{ 
	background-color:#CCCCCC;
    display:block;
	background-image:url(../img/nav_middle.png);
	line-height:40px;
	text-align:center;
	text-decoration:none;
}

#blank2{ 
	background-color:#CCCCCC;
    display:block;
	background-image:url(../img/blank2.png);
	line-height:40px;
	text-align:center;
	text-decoration:none;
}

#blank3{ 
	background-color:#CCCCCC;
    display:block;
	background-image:url(../img/blank3.png);
	line-height:40px;
	text-align:center;
	text-decoration:none;
}

.navleft a{ background-color:#CCCCCC;
               display:block;
			   background-image:url(../img/nav_left.png);
			   line-height:40px;
			   text-align:center;
			   text-decoration:none;
			   outline: none;}
.navleft a:hover{background-image: url(../img/nav_left_hover.png);
			   text-decoration:none;}


.navmiddle a{ background-color:#CCCCCC;
               display:block;
			   background-image:url(../img/nav_middle.png);
			   line-height:40px;
			   text-align:center;
			   text-decoration:none;
			   outline: none;}
.navmiddle a:hover{background-image: url(../img/nav_middle_hover.png);
			   text-decoration:none;}

.navright a{   
               background-color:#ccc;
               display:block;
			   background:url(../img/nav_right2.png);
			   line-height:40px;
			   text-align:center;
			   text-decoration:none;
			   outline: none;}
.navright a:hover{
               background:url(../img/nav_right2_active.png);
			   text-decoration:none;}
			   			   

.navlast a{ background-color:#ccc;
               display:block;
			   background-image:url(../img/nav_last.png);
			   line-height:40px;
			   text-align:center;
			   text-decoration:none;
			   outline: none;}
.navlast a:hover{background-image: url(../img/nav_last_hover.png);
			   text-decoration:none;}


.clear{ clear:both; }

#content_middle {
	margin:50px auto;
	text-align:center;
	width:950px;
}

#content_left {
	margin:50px auto;
	text-align:left;
	width:950px;
}