.bg_s9 {
    background-image: url("/image/bg00.png");
    background-size: cover;
    background-repeat: no-repeat;
    background-attachment: fixed;
}

.bg_arena {
    background-image: url("/image/bg02.png");
    background-size: cover;
    background-repeat: no-repeat;
    background-attachment: fixed;
}

.bg_bar {
    background-image: url("/image/bg03.png");
    background-size: cover;
    background-repeat: no-repeat;
    background-attachment: fixed;
}

.bg_ooc {
    background-image: url("/image/bg04.png");
    background-size: cover;
    background-repeat: no-repeat;
    background-attachment: fixed;
}

.bg_crew {
    background-image: url("/image/bg05.png");
    background-size: cover;
    background-repeat: no-repeat;
    background-attachment: fixed;
}

.bg_disco {
    background-image: url("/image/bg06.png");
    background-size: cover;
    background-repeat: no-repeat;
    background-attachment: fixed;
}

.bg_games {
    background-image: url("/image/bg07.png");
    background-size: cover;
    background-repeat: no-repeat;
    background-attachment: fixed;
}