#pdtlist { width:900px;margin-left:40px;margin-top:10px; }
#pdtlist li { width:140px;float:left;}
#indexbar {
	background-image: url(images/imgdot.gif);
	background-repeat: repeat-x;
	margin-left:10px;
	height: 29px;
	width: 930px;
	clear:both;
	text-align: right;
}
#pdtleft  { float:left;width:300px;margin-left:15px; }
#pdtright {	float:left;width:600px;margin-left:15px; }

#pdtnews  { width:300px;margin-top:10px;}
#ptdrefer { width:150px;float:right;height:130px;margin-left:20px;margin-top:25px; }
#ptdrefer li { padding-left:30px; }
#ptdrefer li:hover { background-image: url(images/imgduigou.gif);background-repeat: no-repeat;
	background-position: left center;}
#pdttitle {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 16px;	font-weight: bold; margin-bottom:20px;}