body{
    color: #000;
}
.slide_show_head {
    position: relative;
    text-align: center;
    color: #fff;
    font-size: 8px;
}
.slide_show_text {
    position: absolute;
    top: 310px;
    left: 10px;
}
#officebody ul li{
    color: #000 !important;
}