div.gb-reader-container {
    color: #ffffff;
    background-color: #000000;
}

div.gb-page-shadow {
    background-color: #000000;
}

div.gb-page-shadow.td {
    background-color: #000000;
}

td.gb-page-shadow-main {
    background: #000000;
}

td.gb-page-shadow-border {
    background: #000000;
}

input.gb-pagecontrol-input {
    color: #ffffff;
}

div.gb-sidepanel-container {
    color: grey;
}