Jotted

<p>
  Get Stylus with client-side support from <a href="http://stylus-lang.com/try/stylus.min.js" target="_blank">http://stylus-lang.com/try/stylus.min.js</a>.
</p>

<div id="jotted-demo-stylus"></div>

<script src="../lib/stylus.min.js"></script>

<link href="../jotted.css" rel="stylesheet">
<script src="../jotted.js"></script>
<script>
  new Jotted(document.querySelector('#jotted-demo-stylus'), {
    files: [
      {
        type: 'css',
        content: 'stylusVar = hotpink;\nbody {\n background: stylusVar; \n}'
      }
    ],
    pane: 'css',
    plugins: [
      'stylus'
    ]
  });
</script>