message: Fixed the 'margins' typo (linux),
diff: @@ -19,8 +19,8 @@ confirmlessDelete(false) {
  ui->setupUi(this);
  setStyleSheet(
  "* { font-size: 13px }"
  - "QFrame { background-color:transparent; border:none; margins:0 }"
  - "QPushButton#dataFrame { background-color:#fefefe; border: none; border-bottom:1px solid #cacaca; margins: 0 }"
  + "QFrame { background-color:transparent; border:none; margin:0 }"
  + "QPushButton#dataFrame { background-color:#fefefe; border: none; border-bottom:1px solid #cacaca; margin: 0 }"
  "QPushButton#dataFrame:flat { background-color:transparent; }"
  );
  ui->groupButton->setStyleSheet(
  