{{ header }}
<div class="container">
  <ul class="breadcrumb">
    {% for breadcrumb in breadcrumbs %}
    <li><a href="{{ breadcrumb.href }}">{{ breadcrumb.text }}</a></li>
    {% endfor %}
  </ul>
  {% if error_warning %}
  <div class="alert alert-danger alert-dismissible"><i class="fa fa-exclamation-circle"></i> {{ error_warning }}</div>
  {% endif %}
  <div class="row">{{ column_left }}
    {% if column_left and column_right %}
    {% set class = 'col-sm-6' %}
    {% elseif column_left or column_right %}
    {% set class = 'col-sm-9' %}
    {% else %}
    {% set class = 'col-sm-12' %}
    {% endif %}
    <div id="content" class="{{ class }}">{{ content_top }}
      <h1>{{ heading_title }}</h1>