body {
	font: 100% 宋体, 新宋体,Arial,Verdana, Helvetica, sans-serif;
	background: #BCB9AF;
	margin: 0;
	padding: 0;
	text-align: center;
	color: #630;
	background-image:url(../../frame/bg_img_b.jpg);
	background-repeat:repeat-x;
}

#bg {
	width: 1050px;
	height:950px;
	margin: 0 auto;
	text-align:left;
	margin-top:0px;
	background-image:url(../img/back_img_writing.jpg);
	background-repeat:no-repeat;
	z-index:2;
}


#book_wrapper {
    margin: 0 auto;
	text-align:left;
	width:960px;
	height:560px;
	margin-top:0px;
	z-index:32;

}
#text_wrapper {
	margin: 0 auto;
	text-align:left;
	width:847px;
	height:105px;
	margin-top:0px;
	z-index:32;

}
#text {
	position:inherit;
	width:830px;
	height:88px;
	z-index:30;
	left: 429px;
	margin-top:20px;

}


h4{
	text-align:left;
	font: 100% 宋体, 新宋体,Arial,Verdana, Helvetica, sans-serif;
	font-size:14px;
	text-indent:1em;
	line-height:2em;
	color:#630;
	z-index:50;
}






#column_1 {
	margin: 0 auto;
	text-align:left;
	margin-top:5px;
	width:960px;
	margin-left:40px;
	height:120px;
	z-index:33;
	border-color:

}



#nav{
	margin:0 auto;
	width:800px;
	height:50px;
	line-height:1.5em;
	margin-top:70px;
	z-index:30;
}


#nav ul li{
   width:90px;
   float:left;
   list-style:none;
   text-align:center;}



#nav a{font-size:14px; }


#nav ul li a{
	display:block;
	height:28px;
	color:#630;
	text-decoration:none;
	padding:0 10px;}


#nav ul li a:hover{
	color:#FC0;
	text-decoration:underline;}