+{#
+/**
+ * @file
+ * Default theme implementation to display a two-column layout.
+ *
+ * Available variables:
+ * - content: The content for this layout.
+ * - attributes: HTML attributes for the layout <div>.
+ *
+ * @ingroup themeable
+ */
+#}
+{%
+ set classes = [
+ 'layout',
+ 'layout--twocol',
+ ]
+%}
+{% if content %}
+ <div{{ attributes.addClass(classes) }}>
+ {% if content.top %}
+ <div class="layout__region layout__region--top">
+ {{ content.top }}
+ </div>
+ {% endif %}
+
+ {% if content.first %}
+ <div class="layout__region layout__region--first">
+ {{ content.first }}
+ </div>
+ {% endif %}
+
+ {% if content.second %}
+ <div class="layout__region layout__region--second">
+ {{ content.second }}
+ </div>
+ {% endif %}
+
+ {% if content.bottom %}
+ <div class="layout__region layout__region--bottom">
+ {{ content.bottom }}
+ </div>
+ {% endif %}
+ </div>
+{% endif %}