HTML-Prototype Schulpaket

<div class="form-group">
  <label for="demoformid-emailaddress">E-mail</label>
  <input class="" type="email" name="" id="demoformid-emailaddress" placeholder="name@email.com"/>
</div>
<div class="form-group has-error">
  <label for="demoformid-emailaddress-error">E-mail</label>
  <input class="" type="email" name="" id="demoformid-emailaddress-error" placeholder="name@email.com"/>
  <div class="form-group__error" role="alert">This field is required</div>
</div>