#main-content {
	float: left;
	width: 688px;
	margin-left: 75px;
	margin-top: 30px;
	margin-bottom: 20px;
	background-image: url(../images/sub_bg.jpg);
	background-repeat: no-repeat;
	background-color: #1e1e1e;
	min-height: 513px;
 _height: 513px;
 _margin-left: 37px;
}