<!-- With label (recommended) -->
<label class="mdst-radio-label">
  <input type="radio" name="group" class="mdst-radio" />
  Label text
</label>

<!-- Radio group (vertical) -->
<div class="mdst-radio-group">
  <label class="mdst-radio-label">
    <input type="radio" name="group" class="mdst-radio" checked />
    Option 1
  </label>
  <label class="mdst-radio-label">
    <input type="radio" name="group" class="mdst-radio" />
    Option 2
  </label>
</div>

<!-- Radio group (horizontal) -->
<div class="mdst-radio-group mdst-radio-group--horizontal">
  ...
</div>

<!-- Radio card -->
<div class="mdst-radio-card-group">
  <label class="mdst-radio-card">
    <input type="radio" name="group" class="mdst-radio" checked />
    Any content here
  </label>
  <label class="mdst-radio-card">
    <input type="radio" name="group" class="mdst-radio" />
    Any content here
  </label>
</div>