.body_main1 {
	background-image: url(../img/index_bg01.jpg);
	background-repeat: no-repeat;
	background-position: center top;
}
.body_main2 {
	background-image: url(../img/index_bg02.jpg);
	background-repeat: no-repeat;
	background-position: center top;
}
.body_main3 {
	background-image: url(../img/index_bg03.jpg);
	background-repeat: no-repeat;
	background-position: center top;
}
.body_main4 {
	background-image: url(../img/index_bg04.jpg);
	background-repeat: no-repeat;
	background-position: center top;
}