#content {
	position:relative;
	width: 900px;
	margin:0 auto;
}
#content_left {
	width: 450px;
	float:left;
	position:relative;
}
#content_right {
	width: 447px;
	float:right;
	position:relative;
}
#header {
	float:left;
	width:447px;
}
#logo {
	float:left;
	width:138px;
	padding-left:157px;
}
#bottom {
	position:relative;
	width: 900px;
	margin:0 auto;
	height:44px;
	padding-top:7px;
}
#bottom_main {
	float:left;
	position:relative;
	margin:0 auto;
	background-color:#737678;
	width:100%;
}
#copyright_main {
	position:relative;
	width:100%;
	float:left;
	margin:0 auto;
	padding-top:25px;
}
#copyright {
	position:relative;
	width: 900px;
	margin:0 auto;
}