Qt Stylesheets Button Bar

#topFrame {
border: none;
background: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1,
stop: 0 #a6a6a6, stop: 0.08 #7f7f7f,
stop: 0.39999 #717171, stop: 0.4 #626262,
stop: 0.9 #4c4c4c, stop: 1 #333333);
}

#bottomFrame {
border: none;
background: white;
}

#topFrame QPushButton {
color: #333;
border: 2px solid #555;
border-radius: 11px;
padding: 5px;
background: qradialgradient(cx: 0.3, cy: -0.4,
fx: 0.3, fy: -0.4,
radius: 1.35, stop: 0 #fff, stop: 1 #888);
min-width: 80px;
}

#topFrame QPushButton:hover {
background: qradialgradient(cx: 0.3, cy: -0.4,
fx: 0.3, fy: -0.4,
radius: 1.35, stop: 0 #fff, stop: 1 #bbb);
}

#topFrame QPushButton:pressed {
background: qradialgradient(cx: 0.4, cy: -0.1,
fx: 0.4, fy: -0.1,
radius: 1.35, stop: 0 #fff, stop: 1 #ddd);
}

参考链接：​​http://thesmithfam.org/blog/2009/09/17/qt-stylesheets-button-bar-tutorial/#​​