.company01 {
	background: url(../company/images/top/pic_message.jpg) no-repeat;
}
.company02 {
	background: url(../company/images/top_photo.jpg) no-repeat;
}
.ir01 {
	background: url(../ir/images/top/bana_message.jpg) no-repeat;
}
.ir02 {
	background: url(../ir/images/message/top_photo.jpg) no-repeat;
}