HTML-Prototype von in2code

<div class="flex__12 powermail_fieldwrap">
  <fieldset>
    <legend>Make your choice</legend>
    <div class="form-checkboxgroup ">
      <div class="checkbox">
        <input type="checkbox" id="checkboxdemo-a" name="checkboxdemo-a" checked="checked"/>
        <label for="checkboxdemo-a">Choice A</label>
      </div>
      <div class="checkbox">
        <input type="checkbox" id="checkboxdemob-b" name="checkboxdemo-b"/>
        <label for="checkboxdemob-b">Choice B</label>
      </div>
    </div>
  </fieldset>
</div>
<div class="flex__12 powermail_fieldwrap">
  <fieldset>
    <legend>Make your choice</legend>
    <div class="form-checkboxgroup ">
      <div class="checkbox">
        <input type="checkbox" id="checkboxdemo-a-error" name="checkboxdemo-a-error" checked="checked"/>
        <label for="checkboxdemo-a-error">Choice A</label>
      </div>
      <div class="checkbox">
        <input type="checkbox" id="checkboxdemob-b-error" name="checkboxdemo-b-error"/>
        <label for="checkboxdemob-b-error">Choice B</label>
      </div>
    </div>
  </fieldset>
  <ul class="powermail-errors-list">
    <li>This field is required</li>
  </ul>
</div>