将代码复制进QTextBrowser的样式表
代码:

QTextBrowser{font:14pt "黑体";color:black;
}QTextBrowser::QScrollArea{border:0px solid;border-right-width:1px;border-right-color:#dcdbdc;background-color:#f5f5f7;
}QScrollBar:vertical{border:none;background:#f5f5f7;width:10px;margin:0px 0 0px 0;
}QScrollBar::handle:vertical{background:Gainsboro;min-height:20px;border-radius:5px;border:none;
}QScrollBar::add-line:vertical{border:0px solid grey;background:#32cc99;height:0px;subcontrol-position:bottom;subcontrol-origin:margin;
}QScrollBar::sub-line:vertical{border:0px solid grey;background:#32cc99;height:0px;subcontrol-position:top;subcontrol-origin:margin;
}QScrollBar::add-page:vertical,QScrollBar::sub-page:vertical{background:none;width:0px;height:0px;
}