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: theme-rtl.css

.wp-block-audio :where(figcaption){ color:#555; font-size:13px; text-align:center; } .is-dark-theme .wp-block-audio :where(figcaption){ color:#ffffffa6; } .wp-block-audio{ margin:0 0 1em; }