layout-test-2col.html.twig in Drupal 8

Template for an example 2 column layout.

File

core/modules/system/tests/modules/layout_test/templates/layout-test-2col.html.twig

{#
/**
 * @file
 * Template for an example 2 column layout.
 */
#}
<div{{ attributes.addClass('layout-example-2col', 'clearfix') }}>
  <div {{ region_attributes.left.addClass('region-left') }}>
    {{ content.left }}
  </div>
  <div {{ region_attributes.right.addClass('region-right') }}>
    {{ content.right }}
  </div>
</div>