@charset "utf-8";


/* sidebar1あり,sidebar2なし */
#sidebar1 {
	width: 280px;
	margin-right: -280px;
}
#main {
	margin-right: 0;
}
#main_a {
	margin-left: 280px;
	margin-right: 0;
	padding-left: 30px;
	padding-right: 0;
}
#sidebar2 {
	width: 0;
	margin-right: 0;
}