New selected tab style(overlay)

src/mainwindow.cpp

@@ -53,7 +53,7 @@ MainWindow::MainWindow(QWidget* parent) :
 	ui(new Ui::MainWindow)
 {
 
-	this->loadStyleSheet("Dark2");
+	this->loadStyleSheet("Dark");
 	ui->setupUi(this);
 	tab = new QTabWidget(this);
 	tab->setTabPosition(QTabWidget::South);

src/stylesheet/Dark.qss

@@ -1 +1 @@
-*{background-color:#3c3c3c; color:white;margin:0;font-size:16px;}
+*{background-color:#3c3c3c;color:white;margin:0;font-size:16px;}