on.style.display = 'none';
    gridMarginsSection.style.display = 'none';
  }

  function onClickOverflowNode() {
    parent.postMessage({ pluginMessage: {
      msg: 'show-node',
      key: 'vsw-show-node',
      node: overflowNodeId
    }}, '*');
  }

  function onClickSelectOverflowNode() {
    overflowModal.style.display = "block";

    parent.postMessage({ pluginMessage: {
      msg: 'overflow-node-clicked',
    }}, '*');
  }

  function onClickClearOverflowNode() {
    overflowNodePreview.style.displa