#left_content {
	float: left;
	margin-top: 81px;
	width: 185px;
	height: 800px;
}
#right_content {
	float: right;
	width: 185px;
	height: 800px;
	margin-top: 74px;
	margin-left: 10px;
}
#content {
	float: left;
	width: 550px;
	height: 800px;
	margin-top: 74px;
	margin-left: 10px;
}