How could you make a widget float up the border over its parent? (Qt)

How could you make a widget float up the border over its parent? (Qt)

References

Reference NO 1

http://stackoverflow.com/questions/15205253/how-could-you-make-a-widget-float-up-the-border-over-its-parent-qt

Reference NO 2

http://qt-project.org/doc/qt-4.7/stylesheet-examples.html

Reference NO 3

http://qt-project.org/doc/qt-4.8/stylesheet-syntax.html

Reference NO 4

http://doc-snapshot.qt-project.org/qt5-stable/qtwidgets/stylesheet-reference.html

Reference NO 5

http://questiontrack.com/qt-amp-qt-designer---making-widget-fill-the-parent-without-padding-1075770.html

Reference NO 6

http://harmattan-dev.nokia.com/docs/platform-api-reference/xml/daily-docs/libqt4/stylesheet-examples.html

Reference NO 7

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Reference NO 8

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