sideshow on lp

templates/content/node--landing-page.html.twig

@@ -80,6 +80,7 @@ not node.isPublished() ? 'node--unpublished',
 view_mode ? 'node--view-mode-' ~ view_mode|clean_class,
 ]
 %}
+<div class="lp_layout_container">
   <article{{ attributes.addClass(classes) }}>
     <header class="{{ layout }}">
       {{ title_prefix }}
@@ -114,3 +115,4 @@ view_mode ? 'node--view-mode-' ~ view_mode|clean_class,
 {% endif %}
 </article>
 <aside class="slider">slider</aside>
+</div>