QWidget#qssTitleBar{
    color: white;
    background: rgb(7,71,166);
    border: 0px;
    margin: 0px;
}
QWidget#qssTitleBar > QPushButton#titlebaricon{
    background: rgb(7,71,166);
    width: 30px;
    height:30px;
}
QWidget#qssTitleBar > QLable#titlebartitle{
    font-family:"微软雅黑";
    color: white;
    font-size: 30px;
}
QWidget#qssTitleBar>QPushButton#titlebarclosebtn{
    image: url(":/qss/icon/btn_close_down.svg");
    background:  rgb(7,71,166);
    width: 40px;
    height:30px;
    margin-left: 1px;
}
QWidget#qssTitleBar >QPushButton#titlebarmaxbtn{
    background:  rgb(7,71,166);
    width: 40px;
    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:  rgb(7,71,166);
    width: 40px;
    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: rgb(187, 212, 238);
    width: 40px;
    height:30px;
    margin-left: 1px;
}
QWidget#qssTitleBar >QPushButton#titlebarrestorebtn:enabled:hover{
    background: rgb(187, 212, 238);
}
QWidget#qssTitleBar >QPushButton#btn_serial:!enabled {
    background: rgb(180, 180, 180);
    color: white;
}
QWidget#qssTitleBar >QPushButton#titlebarmaxbtn:enabled:hover{
    background: rgb(100, 160, 220);
}