QT: QSS custom qtabwidget and qtabbar instances

QT:QSS Customize QTabWidget and QTabBar example

For the screenshot above , We need a style sheet , As shown below ：

  QTabWidget::pane { 
     /* The tab widget frame */
      border-top: 2px solid #C2C7CB;
  }

  QTabWidget::tab-bar { 
    
      left: 5px;