One of the ways to make video pasted into the editor responsive.
IN evo-better-cms.php or functions.php: //make video embeds responsive; add a container add_filter( 'embed_oembed_html', 'custom_oembed_filter', 10, 4 ) ; function custom_oembed_filter($html, $url, $attr, $post_ID) { $return = '
‘.$html.’
'; return $return; } IN CSS: /**embedded video - paste youtube URL directly into editor**/ .video-container { width:100%!important; height:auto!important; padding: 7px 0 1.6em 0; }