<fieldset>
  <legend>Choose your interests</legend>
  <div>
    <input type="checkbox" id="coding" name="interest" value="coding">
    <label for="coding">Coding</label>
  </div>
  <div>
    <input type="checkbox" id="music" name="interest" value="music">
    <label for="music">Music</label>
  </div>
</fieldset>