Split sidebars and widget areas into responsive columns.
Two simple widgets are provided, «Layout: New Column» and «Layout: New Column on New Row».
Simply place these in your widget area where you’d like to create a new column (split) or new row of columns.
Gutter size and responsive collapse options are available in the Customizer -> Widget Columns panel.
Этот плагин можно скачать и использовать при автономной установке WordPress.