WP File Manager

Name	Action
..
css.css	Edit
css.js	Edit
index.html	Edit

Editing: css.css

span.css-at {color: #708;} span.css-unit {color: #281;} span.css-value {color: #708;} span.css-identifier {color: black;} span.css-selector {color: #11B;} span.css-important {color: #00F;} span.css-colorcode {color: #299;} span.css-comment {color: #A70;} span.css-string {color: #A22;}