Form 0 0 400 300 Form QTabWidget::pane { / * The tab widget frame * / border-top: 2px solid #C2C7CB; } QTabWidget::tab-bar { left: 5px; / * move to the right by 5px * / } / * Style the tab using the tab sub-control. Note that it reads QTabBar _not_ QTabWidget * / QTabBar::tab { background: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: 0 #E1E1E1, stop: 0.4 #DDDDDD, stop: 0.5 #D8D8D8, stop: 1.0 #D3D3D3); border: 2px solid #C4C4C3; border-bottom-color: #C2C7CB; / * same as the pane color * / border-top-left-radius: 4px; border-top-right-radius: 4px; min-width: 8ex; padding: 2px; } QTabBar::tab:selected, QTabBar::tab:hover { background: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: 0 #fafafa, stop: 0.4 #f4f4f4, stop: 0.5 #e7e7e7, stop: 1.0 #fafafa); } QTabBar::tab:selected { border-color: #9B9B9B; border-bottom-color: #C2C7CB; / * same as pane color * / } QTabBar::tab:!selected { margin-top: 2px; / * make non-selected tabs look smaller * / } 1 Tab 1 Tab 2 QTabWidget::pane { / * The tab widget frame * / border-top: 2px solid #C2C7CB; } QTabWidget::tab-bar { left: 5px; / * move to the right by 5px * / } / * Style the tab using the tab sub-control. Note that it reads QTabBar _not_ QTabWidget * / QTabBar::tab { background: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: 0 #E1E1E1, stop: 0.4 #DDDDDD, stop: 0.5 #D8D8D8, stop: 1.0 #D3D3D3); border: 2px solid #C4C4C3; border-bottom-color: #C2C7CB; / * same as the pane color * / border-top-left-radius: 4px; border-top-right-radius: 4px; min-width: 8ex; padding: 2px; } QTabBar::tab:selected, QTabBar::tab:hover { background: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: 0 #fafafa, stop: 0.4 #f4f4f4, stop: 0.5 #e7e7e7, stop: 1.0 #fafafa); } QTabBar::tab:selected { border-color: #9B9B9B; border-bottom-color: #C2C7CB; / * same as pane color * / } QTabBar::tab:!selected { margin-top: 2px; / * make non-selected tabs look smaller * / } / * make use of negative margins for overlapping tabs * / QTabBar::tab:selected { / * expand/overlap to the left and right by 4px * / margin-left: -4px; margin-right: -4px; } QTabBar::tab:first:selected { margin-left: 0; / * the first selected tab has nothing to overlap with on the left * / } QTabBar::tab:last:selected { margin-right: 0; / * the last selected tab has nothing to overlap with on the right * / } QTabBar::tab:only-one { margin: 0; / * if there is only one tab, we don't want overlapping margins * / } 1 Tab 1 Tab 2 QTabWidget::pane { / * The tab widget frame * / border-top: 2px solid #C2C7CB; position: absolute; top: -0.5em; } QTabWidget::tab-bar { alignment: center; } / * Style the tab using the tab sub-control. Note that it reads QTabBar _not_ QTabWidget * / QTabBar::tab { background: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: 0 #E1E1E1, stop: 0.4 #DDDDDD, stop: 0.5 #D8D8D8, stop: 1.0 #D3D3D3); border: 2px solid #C4C4C3; border-bottom-color: #C2C7CB; / * same as the pane color * / border-top-left-radius: 4px; border-top-right-radius: 4px; min-width: 8ex; padding: 2px; } QTabBar::tab:selected, QTabBar::tab:hover { background: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: 0 #fafafa, stop: 0.4 #f4f4f4, stop: 0.5 #e7e7e7, stop: 1.0 #fafafa); } QTabBar::tab:selected { border-color: #9B9B9B; border-bottom-color: #C2C7CB; / * same as pane color * / } 1 Tab 1 Tab 2