rnowm

html, body {
  margin: 0;
  padding: 0;
  font-size: 10px;
  background-color: #fff;
}

body {
  height: 100%;
  display: block;

rnowm

//Open the file directly in the browser and run this script from the console
//Assumptions: The browser uses a <pre/> tag for showing the CSS code

var file = document.querySelector("pre");
    var fileContent = file.innerHTML;


    var newContent = fileContent.replace(/([\d.]+)(rem)/g, function(m){
      var measure = parseFloat(m.split("rem")[0]);
      var newMeasure = measure / 1.6;