Mouse_Keyboard/user_config/usr/share/mouse-keyboard/stylesheet.css

/* * {
    background: rgba(0, 0, 0, 0.14);
    color: rgba(255, 255, 255, 1);
}

#popoutkeyboard {
    background-color: rgba(0, 65, 125, 1);
} */

.toggled_bttn {
    background-color: rgba(0, 65, 125, 1);
}