# Customize Tiddly Stylesheets ## Synopsis Create a tiddler with the tag `$:/tags/Stylesheet`. Add CSS in the tiddler like: ```css .doc-icon svg { width: 1em; height: 1em; vertical-align: middle; } ``` See [doc-styles](https://tiddlywiki.com/#%24%3A%2Feditions%2Ftw5.com%2Fdoc-styles) in TiddlyWiki doc site.