Canvas is designed to be a minimal and quick way to add a flyout content area to any WordPress theme. It works on all devices, is super easy to set up and use, and allows you to display any content you need – text, images, videos, forms, shortcodes etc. – in a dedicated, customizable flyout panel.

Demo: https://codecanyon.net/item/canvas-show-any-content-in-a-fullscreen-slide/5206426