Qt Style Sheet自定义QSlider

QSlider::groove:horizontal {

 
border:
1px solid gray;

height:8px;

background: qlineargradient(x1:0, y1:0, x2:0, y2:1, stop:0 #B1B1B1,
stop:1 #c4c4c4);
}

QSlider::handle:horizontal {
width:
40px;
margin:
-20px;

border-image:url(:/images/handle.png);
}

QSlider::sub-page{background-color:green;}

QSlider::add-page{background-color:lightgreen;}