def cma_display_about(self):
        c = CAPAExplorerPlugin()

        info_text = ("{description}\n\n"
                     "https://github.com/ninewayhandshake/capa-explorer\n\n"
                     "Version: {version}\n"
                     "Author: {author}\n"
                     "License: Apache License 2.0\n").format(
                         version=c.version,
                         author=c.author,
                         description=c.description,
                     )

        text = CAPAExplorerPlugin().name
        message_box = QMessageBox()
        message_box.setStyleSheet("QLabel{min-width: 370px;}")

        message_box.setWindowTitle('About')
        message_box.setText(text)
        message_box.setInformativeText(info_text)
        message_box.setStandardButtons(QMessageBox.Close)

        for i in message_box.findChildren(QLabel):
            i.setFocusPolicy(Qt.NoFocus)

        message_box.exec_()