```
QTabWidget QTabBar::tab{
    min-width: 35px;
    min-height: 150px;
    font: 14pt "bebas kai";
}

QTabBar::tab:first {
    border-left-width: 2px;
    border-right-width: 2px;
    border-top-left-radius: 4px;
    border-top-right-radius: 4px;
    border-bottom-left-radius: 0px;
    border-bottom-right-radius: 0px;
}

QTabBar::tab:last {
    border-left-width: 2px;
    border-right-width: 2px;
    border-bottom-left-radius: 4px;
    border-bottom-right-radius: 4px;
    border-top-left-radius: 0px;
    border-top-right-radius: 0px;
}

QTabBar::tab:only-one {
    border-width: 2px;
    border-radius: 4px;
}


QWidget#buttonBox QPushButton {
    border-radius: 0px;
    border-left-width: 2px;
    border-right-width: 2px;
}

.QWidget#buttonBox QPushButton[position='first'] {
    border-left-width: 2px;
    border-top-left-radius: 4px;
    border-top-right-radius: 4px;
}

QWidget#buttonBox QPushButton[position='last'] {
    border-right-width: 2px;
    border-bottom-left-radius: 4px;
    border-bottom-right-radius: 4px;
}