set QApplication default font using qss

[lni]

Hi,

I am trying to set QApplication default font using following qss, but it doesn't work. How can I do that? Thanks


QApplication {
font-family: Arial;
font-size: 12px;
font-weight: Normal;
}

[Lesiok]

Try this :
* {
font-family: Arial;
font-size: 12px;
font-weight: Normal;
}