/* CSS Document */
body{
	margin:0;
	padding:0;
	background:#c5c5c3;
	}
#banner{
	width:995px;
	margin:0 auto;
	}
#content{
	width:995px;
	margin:0 auto;
	background:url(images2220.filesimagesbackground_river.png) #ffffff bottom no-repeat;
	}
.divide_line{
	border-top:3px dotted #086890;
	}
.column_name{
	padding-top:20px;
	float:left;
	margin-left:30px;
	}
.column_list{
	padding-left:50px;
	padding-top:20px;
	clear:both;
	}
.column_list_thesis_abstract{
	padding-top:20px;
	clear:both;
	margin:0 auto;
	}
.column_pic{
	float:right;
	margin-right:30px;
	margin-top:30px;
	}
.column{
	float:left;
	width:500px;
	}
.column_thesis_abstract{
	float:left;
	}
#column_a{
	float:left;
	width:450px;
	margin-top:0px;
	}
#column_b{
	float:right;
	width:450px;
	margin-top:0px;
	}
.clear{
	clear:both;
	margin-bottom:20px;
	}
.list{
	color:#000000;
	text-decoration:none;
	line-height:150%;
	}
#footer{
	width:995px;
	margin:0 auto;
	}
.footer {
	height: 139px;
	clear: both;
	padding-top: 20px;
	width: 995px;
	background:#FFFFFF;
	font-size:12px;
	line-height:150%;
	text-align:center;
}
#height{
	height:200px;
	}
.list_list{
	font-size:14px;
	color:#000;
	text-decoration:none;
	line-height:150%;
	}
.link{
	color:#000000;
	text-decoration:none;
	}
.intro{
	font-size:12px;
	color:#000000;
	text-decoration:none;
	}
.head{
	font-size:16px;
	font-family:"ºÚÌå";
	}
.content{
	line-height:150%;
	font-size:14px;
	text-indent:2em;
	}
ul{
	list-style:none;
	}
a{
	text-decoration:none;
	color:#000000;
	}
.y_1_2 a{
	font-family:SimHei;
	font-size:16px;
	}
.y_1_3 a, .y_1_3{
	
	font-size:12px;
	}
.y_1_3 p{
	text-indent:2em;
	line-height:150%;
	}
.space{
	height:10px;
	}
.zi_h{
	color:#FF0000;
	}