.t_logo {background: url(../img/t_logo.gif) no-repeat scroll right top;} 
.t_back {
	background: url(../img/t_back.jpg) no-repeat scroll center top;
}
.m_nao {  background-attachment: scroll; background-image: url(../img/mem_back_nao.jpg); background-repeat: no-repeat; background-position: left top}
.m_yuna { background-attachment: scroll; background-image: url(../img/mem_back_yuna.jpg); background-repeat: no-repeat; background-position: left top }
.m_yoko { background-attachment: scroll; background-image: url(../img/mem_back_yoko.jpg); background-repeat: no-repeat; background-position: left top }.m_hisa { background-attachment: scroll; background-image: url(../img/mem_back_hisa.jpg); background-repeat: no-repeat; background-position: left top }
.m_uchi { background-attachment: scroll; background-image: url(../img/mem_back_uchi.jpg); background-repeat: no-repeat; background-position: left top }
.m_taku { background-attachment: scroll; background-image: url(../img/mem_back_taku.jpg); background-repeat: no-repeat; background-position: left top }
.sche_back {  background-attachment: scroll; background-image: url(../img/sch/sch_back01.jpg); background-repeat: no-repeat; background-position: center top}