anchor.diff:  
   <%= code_example '
   <form class="custom">
  -  <label for="radio1">
  -    <input name="radio1" type="radio" id="radio1" style="display:none;">
  -    <span class="custom radio"></span> Radio Button 1
  -  </label>
  -</form>', :html %>
  -
  -        <form class="custom">
  -          <label for="radio1">
  -            <input name="radio1" type="radio" id="radio1" style="display:none;">
  -            <span class="custom radio"></span> Radio Button 1
  -          </label>
  +  <input name="radio1" type="radio" id="radio1">
  +  <label for="radio1"><span></span> Radio Button 1</label>
  +</form>', :html %>
  +
  +        <form class="custom">
  +          <form class="custom">
  +            <input name="radio1" type="radio" id="radio1">
  +            <label for="radio1"><span></span> Radio Button 1</label>
  +          </form>
           </form>
   
           <hr>
  
positive.code: <form class="custom">
    <div class="row">
      <div class="large-4 columns">
        <label for="radio1"><input name="radio1" type="radio" id="radio1" style="display:none;" CHECKED><span class="custom radio checked"></span> Radio Button 1</label>
        <label for="radio1"><input name="radio1" type="radio" id="radio1" style="display:none;"><span class="custom radio"></span> Radio Button 2</label>
        <label for="radio1"><input name="radio1" type="radio" id="radio1" disabled style="display:none;"><span class="custom radio"></span> Radio Button 3</label>
      </div>
      <div class="large-4 columns">
        <label for="checkbox1"><input type="checkbox" id="checkbox1" style="display: none;"><span class="custom checkbox"></span> Label for Checkbox</label>
        <label for="checkbox2"><input type="checkbox" id="checkbox2" CHECKED style="display: none;"><span class="custom checkbox checked"></span> Label for Checkbox</label>
        <label for="checkbox3"><input type="checkbox" CHECKED id="checkbox3" style="display: none;"><span class="custom checkbox checked"></span> Label for Checkbox</label>
      </div>
      <div class="large-4 columns">
        <label for="customDropdown1">Medium Example</label>
  
negative.code:         <form class="custom">
            <div class="row">
              <div class="large-4 columns">
                <input name="radio1" type="radio" id="radio1" CHECKED>
                <label for="radio1"><span></span> Radio Button 1</label>
                <input name="radio1" type="radio" id="radio1">
                <label for="radio1"><span></span> Radio Button 2</label>
                <input name="radio1" type="radio" id="radio1" disabled>
                <label for="radio1"><span></span> Radio Button 3</label>
              </div>
              <div class="large-4 columns">
                <input type="checkbox" id="checkbox1">
                <label for="checkbox1"><span></span> Label for Checkbox</label>
                <input type="checkbox" id="checkbox2" CHECKED>
                <label for="checkbox2"><span></span> Label for Checkbox</label>
                <input type="checkbox" CHECKED id="checkbox3">
                <label for="checkbox3"><span></span> Label for Checkbox</label>
              </div>
              <div class="large-4 columns">
                <label for="customDropdown1">Medium Example</label>
  