gcs-nf/App/Setting/Index0/LinkUI/LinkUI.qss

$back = #FFFFFF;
$tabColor = #AAFFFF;
$borderColor = #FF0000;

QFrame {
    background-color: $back;
}

QPushButton {
    background-color: $back;
    border-width: 2px;
    border-color: darkkhaki;
    border-style: solid;
    border-radius: 5;
    padding: 3px;
    font: 30px "Arial";
}

QPushButton:pressed {
    background-color: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1,
                                      stop: 0 #dadbde, stop: 1 #f6f7fa);
}

QTabWidget {
	font: 20px "Arial";
}

QTabBar::tab {
	padding: 5px;
	font-size: 20px;
	background-color:$tabColor;
}