Form 0 0 400 300 Form #groupBox_1:checked { color:magenta; } #groupBox_2 { background-color: qlineargradient(spread:pad, x1:0, y1:1, x2:0, y2:0, stop:0 rgba(0, 0, 0, 255), stop:0.05 rgba(14, 8, 73, 255), stop:0.36 rgba(28, 17, 145, 255), stop:0.6 rgba(126, 14, 81, 255), stop:0.75 rgba(234, 11, 11, 255), stop:0.79 rgba(244, 70, 5, 255), stop:0.86 rgba(255, 136, 0, 255), stop:0.935 rgba(239, 236, 55, 255)); color: rgb(33, 255, 181); } #groupBox_3 { padding: 20px; margin: 20px; } #groupBox_3 QLabel { background-color: #46e; } #groupBox_4::title { subcontrol-position: bottom left; border: 1px solid white;} #groupBox_5::indicator {border: 1px solid white;} #groupBox_6 { border: 5px dashed pink;} GroupBox true TextLabel GroupBox true TextLabel GroupBox true TextLabel GroupBox true TextLabel GroupBox true TextLabel GroupBox true TextLabel