Twig embed with Twitter Bootstrap page layouts

content_with_sidebar.html.twig

<div class="row-fluid">
    {% if content_width is not defined %}
        {% set content_width = 8 %}
    {% endif %}
    <div class="span{{ content_width }}">
        {% block content %}{% endblock %}
    </div>
    {% if sidebar_width is not defined %}
        {% set sidebar_width = 4 %}
    {% endif %}
    <div class="span{{ sidebar_width }} sidebar">
        {% block sidebar %}{% endblock %}
    </div>
</div>

your_page.html.twig

{% embed ":Layout:content_with_sidebar.html.twig" with { 'content_width': 7, 'sidebar_width': 5 } %}
    {% block content %}
       .. your content ...
    {% endblock %}

    {% block sidebar %}
        .. your sidebar ...
    {% endblock %}
{% endembed %}