QT设置ToolButton按钮的样式

QToolButton{
   min-width:80px;
   min-height:32px;
}
QToolButton{
color:rgb(255, 255, 255);
min-height:20;
border-style:solid;
border-top-left-radius:2px;
border-top-right-radius:2px;
background: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop:0 rgb(226,236,241), 
                            stop: 0.3 rgb(160,160,160),
                              stop: 1 rgb(140,140,140));
border:1px;
border-radius:5px;padding:2px 4px;/*border-radius控制圆角大小*/
}
QToolButton:hover{  /*鼠标放上后*/
color:rgb(255, 255, 255);
min-height:20;
border-style:solid;
border-top-left-radius:2px;
border-top-right-radius:2px;
background: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop:0 rgb(226,236,241), 
                            stop: 0.3 rgb(160,160,160),
                              stop: 1 rgb(120,120,120));
border:1px;
border-radius:5px;padding:2px 4px;
}
QToolButton:pressed{ /*按下按钮后*/
color:rgb(255, 255, 255);
min-height:20;
border-style:solid;
border-top-left-radius:2px;
border-top-right-radius:2px;
background: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop:0 rgb(226,236,241), 
                            stop: 0.3 rgb(190,190,190),
                              stop: 1 rgb(160,160,160));
border:1px;
border-radius:5px;padding:2px 4px;
}
QToolButton:checked{    /*选中后*/
color:rgb(255, 255, 255);
min-height:20;
border-style:solid;
border-top-left-radius:2px;
border-top-right-radius:2px;
background: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop:0 rgb(226,236,241), 
                            stop: 0.3 rgb(190,190,190),
                              stop: 1 rgb(160,160,160));
border:1px;
border-radius:5px;padding:2px 4px;
}