window {
    fullscreen: true;
    background-color: transparent;
    border: 0;
    border-radius: 0;
    padding: 0;
    orientation: vertical;
    children: [ button-top, middle, button-bottom ];
}

middle {
    orientation: horizontal;
    expand: false;
    background-color: transparent;
    children: [ button-left, mainbox, button-right ];
}

button-top, button-bottom, button-left, button-right {
    expand: true;
    background-color: transparent;
    action: "kb-cancel";
}

mainbox {
    expand: false;
}