<div class="form-btn-wrapper">
    <a href="{{ path('sylius_shop_cart_summary') }}" class="btn btn-outline-primary">
        ‹ {{ 'sylius.ui.back'|trans }}
    </a>

    <button type="submit" id="next-step" class="btn btn-primary" {{ sylius_test_html_attribute('next-step') }}>
        {{ 'app.ui.form.submit'|trans }} ›
    </button>
</div>
