QWidget#qssTitleBar{
    color: white;
    background: black;
    border: 0px;
    margin: 0px;
    height: 30px;
}
QWidget#qssTitleBar > QPushButton#titlebaricon{
    background: rgb(51,101,177);
    width: 25px;
    height: 30px;
}

QWidget#qssTitleBar > QPushButton#titlebarclosebtn{
    image: url(":/qss/icon/btn_close_down.svg");
    background: black;
    height: 30px;
    height: 30px;
    margin-left: 1px;
}
QWidget#qssTitleBar >QPushButton#titlebarmaxbtn{
background: black;
    height: 30px;
    height: 30px;
    margin-left: 1px;
    image: url(":/qss/icon/btn_max_normal.svg");

}
QWidget#qssTitleBar >QPushButton#titlebarclosebtn:enabled:hover{
    background: red;
}
QWidget#qssTitleBar >QPushButton#titlebarminbtn{
    image: url(":/qss/icon/btn_mini_down.svg");
    background: black;
    width: 30px;
    height: 30px;
    margin-left: 1px;
}
QWidget#qssTitleBar >QPushButton#titlebarminbtn:enabled:hover{
    background: rgb(187, 212, 238);
}
QWidget#qssTitleBar >QPushButton#titlebarrestorebtn{
    image: url(":/qss/icon/btn_max_normal.svg");
    background: black;
    width: 30px;
    height: 30px;
    margin-left: 1px;
    margin-right: 2px;
}
QWidget#qssTitleBar >QPushButton#titlebarrestorebtn:enabled:hover{
    background: rgb(187, 212, 238);
}
QWidget#qssTitleBar >QPushButton#btn_serial:!enabled {
    background: black;
    color: white;
}
QWidget#qssTitleBar >QPushButton#titlebarmaxbtn:enabled:hover{
    background: rgb(100, 160, 220);
}
QWidget#qssTitleBar > QLabel#title{
    color: white;
    font-size: 25px;
    font-family:"微软雅黑";
}