QLabel {
    font-size: 20px;
    color: #000000;
    background-color: #e0e0e0;
    border: 1px solid #F5F5DC;
    border-radius: 5px;
    padding: 3px;
    text-align: center;
}

QComboBox{
    font-size: 20px;
}

QCheckBox{
    font-size: 20px;
}

QPushButton {
    background-color: #D3D3D3; /*背景色*/
    border-style: outset;
    border-width: 2px;
    border-radius: 5px; /*边界圆滑*/
    border-color: #F5F5F5;
    font-size: 20px;
    min-width: 2em;
    color: black;
    padding: 8px;
}

QPushButton:hover {
    background-color: rgb(209, 230, 250);
}

QPushButton:pressed {
    background-color: rgb(193, 206, 245); /*伪状态经过时背景色*/
    border-style: inset;
}

QPushButton:! enabled {
    background-color: rgb(100, 100, 100);
    border-style: inset;
}


