Demo: EBT Video
EBT: Video module overview
Extra Block Types (EBT): Video module provides ability to add single video via Media field. it can be displayed as a thumbnail with lightbox popup.
You can download EBT Video from drupal.org:
composer require drupal/ebt_video
EBT Video contains all EBT module features including DOM Box, background color / Image / Video, Edge to Edge settings: