Qwidget 下有多个控件，区分相同和不同设置来管理；
QWidget
{
background-image: url(:/images/homePageBackgroundDown.png);
border: 2px ;
border-radius: 10px;
font: 24px;
font-weight: 500;
icon-size: 74px;
padding-top:25px;
padding-bottom:20px;
color: white;
}

#toolButtonYB #控件对象名字
{
border-color: #90DDFF;
background-color: #28B6F6;
pressed background-color: #1D9CD6;
}

#toolButtonLogManage
{
solid: #FFB7BE;
background-color: #F07884;
pressed background-color: #CC5B66;
}

#toolButtonSysSetting
{
border-color: #C2CCFF;
background-color: #798CEA;
pressed background-color: #6071C8;
}

#toolButtonOtherOperation
{
border-color: #B8FFC8;
background-color: #76D68C;
pressed background-color: #58B06C;
}

#toolButtonHelp
{
border-color: #FFD693;
background-color: #F39801;
pressed background-color: #D08200;

}