gcs-nf/App/CommandUI/CommandUI.qss

.QFrame {
    background-color: #FFFFFF;
}

.QPushButton[state="0"] {
    background-color: #98FB98;
    border-width: 2px;
    border-color: darkkhaki;
    border-style: solid;
    border-radius: 5;
    padding: 3px;
    font :15px;
}

.QPushButton[state="1"] {
    background-color: #EE9572;
    border-width: 2px;
    border-color: darkkhaki;
    border-style: solid;
    border-radius: 5;
    padding: 3px;
    font :15px;
}

QPushButton:pressed[state="0"] {
    background-color: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1,
                                      stop: 0 #dadbde, stop: 0.5 #98FB98, stop: 1 #dadbde);
}

QPushButton:pressed[state="1"] {
    background-color: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1,
                                      stop: 0 #dadbde, stop: 0.5 #EE9572, stop: 1 #dadbde);
}

QPushButton:pressed[state="2"] {
    background-color: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1,
                                      stop: 0 #dadbde, stop: 0.5 #EE9572, stop: 1 #dadbde);
}