#PopupWindow {
  border:1px solid #7581a9;
}
#PopupWindow QLabel {
  padding:2px;
  border-bottom:1px solid #d5d7d9;
  border-top:1px solid #fefefe;
  background-color: #f4f6f7;
}
#IconLabel {
  border-left:1px solid #fefefe;
}
#DateLabel {
  border-right:1px solid #fefefe;
}
#PopupWindow QTextBrowser {
  border:1px solid #fefefe;
  border-top:1px solid #ffffff;
  background-color: qlineargradient(x1:0, y1:0, x2:0, y2:1, stop:0 #f4f6f7, stop:1 #e1e3e5);
}