/* 频率按钮样式表 */
QPushButton
{
    color: #B1B3B4;
    /* font-weight: normal; */
    font-size: 14px;

    text-align: left;
    padding-left: 19px;
    background: #313539;
    border-radius: 0px 0px 0px 0px;
    border: 0px;
}

QPushButton:checked
{   
    text-align: left;
    padding-left: 19px;
    background: rgba(67,142,255,0.2);
    border-radius: 0px;
    border-right: 2px solid #438EFF;
}