.bg_o9{
    background: url(../png/sw3t5r.png) 0 0 repeat;
}
.bg_o10{
    background: url(../png/467now.png) 0 0 repeat;
}
.bg_o11{
    background: url(../png/3fssuk.png) 0 0 repeat;
}
.bg_o12{
    background: url(../png/748grx.png) 0 0 repeat;
}