<div>
  <label>
    <input type="checkbox" class="option-input checkbox" CHECKED />
    Checkbox
  </label>
  <label>
    <input type="checkbox" class="option-input checkbox" />
    Checkbox
  </label>
  <label>
    <input type="checkbox" class="option-input checkbox" />
    Checkbox
  </label>
</div>
<div>
  <label>
    <input type="radio" class="option-input radio" name="example" />
    Radio option
  </label>
  <label>
    <input type="radio" class="option-input radio" name="example" />
    Radio option
  </label>
  <label>
    <input type="radio" class="option-input radio" name="example" />
    Radio option
  </label>
</div>