video.js size to fit div
In version 5 of videojs you can use vjs-16-9 vjs-4-3 class on video object, <video class=”video-js vjs-default-skin vjs-16-9″ …> … </video> or use fluid option <video class=”video-js vjs-default-skin” data-setup='{“fluid”: true}’ …> … </video> Source: https://coolestguidesontheplanet.com/videodrome/videojs/