Q: how we increase the size of the pyqt5 QCombobox dropDown button I want to increase size of  the pyqt5 created QCombobox dropDown button.
        self.combo_box.setStyleSheet("QComboBox"
                                "{"
                                "border : 4px solid black"
                                "}"
                                "QComboBox::! on:pressed"
                                "{"
                                "border : 4px black;"
                                "border-style : dotted;"
                                "}")

