zurb-foundation-5/doc/includes/abide/examples_abide_errors.html

Foundation 5 for npm (no code modification from original repo)

{{#markdown}}
```html
<div class="input-wrapper">
  <label>Email Address <small>required</small>
    <input type="email" required>
  </label>
  <small class="error">A valid email address is required.</small>
</div>
```
{{/markdown}}