.day_bg_1 {
   background: #fff url("../gfx/background/day/1_niki_small.jpg") right top no-repeat;
}

.day_bg_2 {
   background: #fff url("../gfx/background/day/2_niki_small.jpg") right top no-repeat;
}

.day_bg_3 {
   background: #fff url("../gfx/background/day/3_niki_small.jpg") right top no-repeat;
}

.day_bg_4 {
   background: #fff url("../gfx/background/day/4_niki_small.jpg") right top no-repeat;
}

.day_bg_5 {
   background: #fff url("../gfx/background/day/5_niki_small.jpg") right top no-repeat;
}

.night_bg_1 {
   background: #fff url("../gfx/background/night/1_niki_small.jpg") right top no-repeat;
}

.night_bg_2 {
   background: #fff url("../gfx/background/night/2_niki_small.jpg") right top no-repeat;
}

.night_bg_3 {
   background: #fff url("../gfx/background/night/3_niki_small.jpg") right top no-repeat;
}

.night_bg_4 {
   background: #fff url("../gfx/background/night/4_niki_small.jpg") right top no-repeat;
}

.night_bg_5 {
   background: #fff url("../gfx/background/night/5_niki_small.jpg") right top no-repeat;
}