@charset "utf-8";
#box {
	clear:both;
}

#box #main {
	float:left;
	width:720px;

}

#box #menu {
	float:right;
	width:250px;
}

.box {
	border:#A5D6E2 solid 1px;
	margin-bottom:15px;
	
}

.backnumber {
	text-align:center;
}

.backnumber table{
	width:100%;
	
}

.backnumber table td{ 
	text-align:center;
	padding:1px;
	
}