HTML-Code in forms-starterkit/01_step/form_essentials.html

<form action="" method="post">
    <fieldset>
        <legend>myLegend</legend>
        <!-- Beispiel für ein Formular-Element -->
        <div class="form_control">
            <label for="myTextInput">myLabel</label>
            <input type="text" id="myTextInput" name="myTextInput">
        </div>
         <!-- Button zum Verschicken -->
        <div class="form_control">
            <button type="submit" name="go" class="btn btn-blue">Verschicken</button>
        </div>
    </fieldset>
</form>