.bigbg {
	background-image: url(img/big_bg.jpg);
	background-repeat: no-repeat;
	background-position: center top;
	background-attachment: fixed;
}
.txtcent {
	font-family: Tahoma;
	font-size: 11px;
	color: #333333;
	text-align: center;
}
.txt {
	font-family: Tahoma;
	font-size: 11px;
	color: #666666;
}
.tit {
	font-family: "AvantGarde Md BT", "AvantGarde Bk BT";
	font-size: 24px;
	color: #003399;
	font-weight: normal;

}