This is Captivate authoring tool content exported as HTML5 (Web) option and uploaded on WordPress using GrassBlade xAPI Companion plugin. You can try this content to see how you can use this plugin to easily upload your content and place it on your WordPress website/LMS.
To give you a better idea about layout options, we have added the same content in 3 different ways to this page.
In-Page: Shows the content in page using an iframe.
Lightbox: Shows the content in a popup Lightbox.
New Window: Opens the content in a new window.
Any of these three options can be used with videos as well as any other xAPI Content.