QSlider::groove:horizontal {
border-top: 1px solid #bbb;
border-bottom: 1px solid #bbb;
background: white;
height: 10px;
border-radius: 1px;
}

QSlider::sub-page:horizontal {
background: qlineargradient(x1: 0, y1: 0,    x2: 0, y2: 1, stop: 0 #66e, stop: 1 #bbf);       
background: qlineargradient(x1: 0, y1: 0.2, x2: 1, y2: 1, stop: 0 #bbf, stop: 1 #55f);
border: 1px solid #777;
height: 10px;
border-radius: 1px;
}

QSlider::add-page:horizontal {
background: #fff;
border: 1px solid #777;
height: 10px;
border-radius: 1px;
}

QSlider::handle:horizontal {
background: qlineargradient(x1:0, y1:0, x2:1, y2:1, stop:0 #eee, stop:1 #ccc);
border: 1px solid #777;
width: 13px;
margin-top: -2px;
margin-bottom: -2px;
border-radius: 1px;
}

QSlider::handle:horizontal:hover {
background: qlineargradient(x1:0, y1:0, x2:1, y2:1, stop:0 #fff, stop:1 #ddd);
border: 1px solid #444;
border-radius: 1px;
}

QSlider::sub-page:horizontal:disabled {
background: #bbb;
border-color: #999;
}

QSlider::add-page:horizontal:disabled {
background: #eee;
border-color: #999;
}

QSlider::handle:horizontal:disabled {
background: #eee;
border: 1px solid #aaa;
border-radius: 1px;
}                

