html {
    background: #222
}

html.BET4X4,
html.VIPX,
html.COW88,
html.D2DBET,
html.PALDO,
html.PS24,
html.VND7899,
html.BET4X4,
html.DEMOP,
html.MWGAMING,
html.DEMOEZ {
    background-color: #f1f1f1
}