Examples of the widget styled:
 

The "Hero Video Iframe 1.0" widget accepts videos hosted by YouTube, Vimeo, and Wistia. The video is embedded in an iFrame that accommodates videos with an aspect ratio of 16:9 (1920×1080 resolution) to lessen the chances of black bars displaying on the top/bottom as the page resizes.

Hero Video Iframe 1.0 (Premium) 

The "ADA - Hero Video Element 1.0" widget accepts direct file links to videos (for example, from Vimeo). Please note that YouTube does not provide direct file links. Compared to the "ADA - Hero Video Iframe 1.0" widget, videos here are more responsive and can be resized across devices like phones and tablets without top/bottom black bars.

Hero Video Element 1.0 (Premium)