QScrollArea/QScrollBar stylesheet

[Daniil S.]

Hi! How can i change bottom-right corner of.. of what? QScrollBar/QScrollArea? (QTreeWidget on screen)
I try

QScrollArea/QScrollBar::corner 
{ 
border: none; 
}

but its dont work

[JonB]

@Daniil-S
The accepted solution from https://stackoverflow.com/questions/5663837/customize-qscrollbar-intersection-using-stylesheet-qt is:

QAbstractScrollArea::corner {
    background: transparent;
}

[Daniil S.]

@JonB thanx, but it workn't for me. mb other stylesheets prevent setting