Answers for "form with checkbox"

input checkbox

<div>
  <input type="checkbox" id="scales" name="scales"
         checked>
  <label for="scales">Scales</label>
</div>

<div>
  <input type="checkbox" id="horns" name="horns">
  <label for="horns">Horns</label>
</div>

form with checkbox

<form>
  <div>
    <input type="checkbox" id="subscribeNews" name="subscribe" value="newsletter">
    <label for="subscribeNews">Subscribe to newsletter?</label>
  </div>
  <div>
    <button type="submit">Subscribe</button>
  </div>
</form>