.beforeareabgvol16 {
	background-image: url(../image/vol16/bg_before.jpg);
	color:#000000;
}
.mainitemboxbgvol16{
background-image: url(../image/vol16/bg_item_main01.jpg);
}
.beforeareabgvol17 {
	background-image: url(../image/vol17/bg_before.jpg);
	color:#000000;
}
.mainitemboxbgvol17{
background-image: url(../image/vol17/bg_item_main01.jpg);
}
.beforeareabgvol18 {
	background-image: url(../image/vol18/bg_before.jpg);
	color:#000000;
}
.mainitemboxbgvol18{
background-image: url(../image/vol18/bg_item_main01.jpg);
}