WP File Manager

Name	Action
..
block.json	Edit
editor-rtl.css	Edit
editor-rtl.min.css	Edit
editor.css	Edit
editor.min.css	Edit
style-rtl.css	Edit
style-rtl.min.css	Edit
style.css	Edit
style.min.css	Edit
theme-rtl.css	Edit
theme-rtl.min.css	Edit
theme.css	Edit
theme.min.css	Edit

Editing: style-rtl.css

.wp-block-video{ box-sizing:border-box; } .wp-block-video video{ vertical-align:middle; width:100%; } @supports (position:sticky){ .wp-block-video [poster]{ object-fit:cover; } } .wp-block-video.aligncenter{ text-align:center; } .wp-block-video :where(figcaption){ margin-bottom:1em; margin-top:.5em; }