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Bug
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    Resolution: Invalid
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P3: Somewhat important
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    None
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    5.14.0
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    None
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    shiboken2==5.14.0 (from PySide2==5.14.0)
macOS Cataline 10.15.1
Python 3.7.4 
When the QLineEdit got focus, it will show a outer border line at the default style, when change the application style to "Fusion", the line will gone.
		self.lineEdit = QLineEdit(self)
		self.lineEdit.setGeometry(QRect(20, 20, 100, 30))
		self.lineEdit.setStyleSheet("QLineEdit:focus 
"); 
		self.lineEdit.setFrame(False)