@charset "utf-8";
/* CSS Document */
#tb{
	width:1000px;
	height:auto;
	float:left;	
	}
#tb .top{
	width:1000px;
	height:auto;
	float:left;	
	}
#tb .center_bg{
	width:900px;
	height:auto;
	float:left;
	padding:0px 50px 0px 50px;
	background-image:url(tb_center_bg.jpg)
	}
#tb .bottom{
	width:1000px;
	height:auto;
	float:left;	
	}