function resizeText(multiplier) {
  if (document.getElementById('contentPadding').style.fontSize == "") {
      document.getElementById('contentPadding').style.fontSize = "1.0em";
  }
  document.getElementById('contentPadding').style.fontSize = parseFloat(document.getElementById('contentPadding').style.fontSize) + (multiplier * 0.2) + "em";
}