message: Updated top bar icon: use none instead invisible
diff: @@ -527,12 +527,12 @@ void SpectreGUI::setNumConnections(int count)
  {
  fConnectionInit = true;
  syncingIcon.addClass("none");
  - syncingIconText.addClass("invisible");
  + syncingIconText.addClass("none");
  }
  else if (fConnectionInit)
  {
  fConnectionInit = false;
  - syncingIconText.addClass("invisible");
  + syncingIconText.addClass("none");
  syncingIconText.removeClass("syncing");
  syncingIcon.removeClass("syncing");
  syncingIcon.setAttribute("src", webviewResource("assets/svg/spinner.svg"));
  @@ -544,10 +544,10 @@ void SpectreGUI::setNumConnections(int count)
  connectionIconText.setContent(QString::number(count));
  if (count <= 12)
  {
  - connectionIconText.addClass("invisible");
  + connectionIconText.addClass("none");
  }
  else {
  - connectionIconText.removeClass("invisible");
  + connectionIconText.removeClass("none");
  }
  if (count <= 0)
  @@ -573,7 +573,7 @@ void SpectreGUI::setNumBlocks(int count, int nTotalBlocks)
  if (!clientModel || (clientModel->getNumConnections() == 0 && !clientModel->isImporting()))
  {
  syncingIcon.addClass("none");
  - syncingIconText.addClass("invisible");
  + syncingIconText.addClass("none");
  return;
  }
  @@ -670,7 +670,7 @@ void SpectreGUI::setNumBlocks(int count, int nTotalBlocks)
  {
  tooltip = tr("Up to date") + "<br>" + tooltip;
  - syncingIconText.addClass("invisible");
  + syncingIconText.addClass("none");
  syncingIconText.removeClass("syncing");
  syncingIcon.removeClass("fa-spin");
  syncingIcon.setAttribute("src", webviewResource("assets/svg/synced.svg"));
  @@ -708,10 +708,10 @@ void SpectreGUI::setNumBlocks(int count, int nTotalBlocks)
  nPercentageDone >= 10 ? std::floor(nPercentageDone) :
  std::floor(nPercentageDone * 10) / 10
  ,'f', nPercentageDone < 10 ? 1 : 0) + QString("%"));
  - syncingIconText.removeClass("invisible");
  + syncingIconText.removeClass("none");
  }
  else {
  - syncingIconText.addClass("invisible");
  + syncingIconText.addClass("none");
  syncingIconText.removeClass("syncing");
  syncingIcon.removeClass("syncing");
  syncingIcon.setAttribute("src", webviewResource("assets/svg/spinner.svg"));
  