<div>
  <input type="radio" id="radio1">
  <label for="radio1">Radio</label>
</div>

<div>
  <label>
    <input type="radio">
    Radio
  </label>
</div>

<div>
  <input type="radio" checked id="radio2">
  <label for="radio2">Radio</label>
</div>

<div>
  <input type="radio" disabled id="radio3">
  <label for="radio3">Radio</label>
</div>

<div>
  <input type="radio" aria-disabled="true" id="radio4">
  <label for="radio4">Radio</label>
</div>

<div>
  <input type="radio" id="radio5" name="radios">
  <label for="radio5">Radio 1</label>
</div>

<div>
  <input type="radio" id="radio6" name="radios">
  <label for="radio6">Radio 2</label>
</div>