{% macro Stack(align=None) -%}
    <div class="stack {% if align == "top" %} stack-top{% endif %} {% if align == "bottom" %} stack-bottom{% endif %} {% if align == "start" %} stack-start{% endif %} {% if align == "end" %} stack-end{% endif %}  {{kwargs.pop('class', '')}}" {{ html_attrs(kwargs) }}>
        
        {{ caller() if caller else "" }}
        
        
    </div>
{%- endmacro %}