QWidget{ border-radius: 10px; padding: 4px; margin: 2px; font-family: "Liberation Mono"; font-size: 14pt; } QPushButton{ background-color: blueviolet; color: white; } QPushButton:hover{ background-color: #6f20b3; } QPushButton:pressed{ background-color: #8f58c9; } QListView{ border: 3px solid blueviolet; } QLabel{ border: 3px solid blueviolet; } QRadioButton{ border: 3px solid blueviolet; }