<div>
{{ content }}
</div>
{% elsif site.custom_theme.columns == “2” %} <div>
{{ content }}
</div>
{% elsif site.custom_theme.columns == “3” %} <div>
{{ content }}
</div>
{% else %} <h1>
custom_theme/columns not set in _config.yml <br> Your theme settings in _config.yml are incorrect <br> Current columns: {{ site.custom_theme.columns }}
</h1> {% endif %} </div>