QTabBar::tab:!selected {background-color: transparent; } QMainWindow {background-color: qlineargradient(x1:0, y1:0, x2:0, y2:1, stop:0 rgb(43, 75, 116), stop:1 rgb(197, 245, 254)); } QListView {background-color: qlineargradient(x1:0, y1:0, x2:0, y2:1, stop:0 rgb(43, 75, 116), stop:1 rgb(130, 160, 210)); } QTreeView {background-color: qlineargradient(x1:0, y1:0, x2:0, y2:1, stop:0 rgb(43, 75, 116), stop:1 rgb(197, 245, 254)); } QTreeView::item {background-color: rgba(100, 100, 100, 00); } QTreeView::item:hover {background: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: 0 #e7effd, stop: 1 #cbdaf1); } QAbstractScrollArea#mdiarea {background-image: url(':/ico/mdiarea_bg.png');background-repeat: no-repeat;background-position: center middle; }