#sub-midashi .midashi-pic{
    background-image:url(../images/midashi-space.jpg);
}
header nav.nav01 ul li.nav_menu:nth-of-type(4){
    background:#2F2E2B;
}
header nav.nav01 ul li.nav_menu:nth-of-type(4) a{
    color:#fff;
}
header nav.nav01 ul li.nav_menu:nth-of-type(4) a:hover{
    color:#ED615B;
}
header nav.nav01 ul li.space:hover .menu-btn{
    color:#ED615B;
}
#sub-block-low .item-step .pic01{
    background: url(../images/space-wall.jpg);  
}
#sub-block-low .item-step .pic02{
    background: url(../images/space-curtain.jpg);
}
#sub-block-low .item-step .pic03{
    background: url(../images/space-floor.jpg);
}
#sub-block-low .item-step .pic04{
    background: url(../images/space-reform.jpg);
}