HTML-Prototype Schulpaket

<div class="form-group">
  <label for="demoformid-webaddress">Your website</label>
  <input class="" type="url" id="demoformid-webaddress" name="" placeholder="http://yoursite.com"/>
</div>
<div class="form-group has-error">
  <label for="demoformid-webaddress-error">Your website</label>
  <input class="" type="url" id="demoformid-webaddress-error" name="" placeholder="http://yoursite.com"/>
  <div class="form-group__error" role="alert">This field is required</div>
</div>