diff --git a/README.md b/README.md
index eeab9167..5af08de2 100644
--- a/README.md
+++ b/README.md
@@ -744,81 +744,133 @@ then replace that use of `paige/metadata.html` with your own design.
### Extend
-Use these CSS selectors to extend the default styling:
+Use CSS selectors to extend the default styling.
+
+Page identifiers:
+
+
+ #paige-authors- The authors.
+ #paige-comments- The comments.
+ #paige-content- The content.
+ #paige-copyright- The copyright.
+ #paige-credit- The credit.
+ #paige-date- The date.
+ #paige-description- The description.
+ #paige-footer- The footer.
+ #paige-header- The header.
+ #paige-main- The main.
+ #paige-pages- The sub-page list in the section and term layouts.
+ #paige-pagination- The sub-page pagination links in the section and term layouts.
+ #paige-reading-time- The reading time.
+ #paige-root- The outermost element in the body.
+ #paige-series- The series.
+ #paige-terms- The terms.
+ #paige-title- The title.
+ #paige-toc- The table of contents.
+
+
+Page and sub-page classes:
.paige-article- The page article.
+ - The article.
.paige-authors- The page authors.
+ - The authors.
.paige-content- The page content.
+ - The content.
.paige-date- The page date.
+ - The date.
.paige-date-header- The date headers in list and term layouts.
+ - The date headers.
.paige-description- The page description.
- .paige-draft- Applied to the title of draft pages in the list and term layouts.
- .paige-expired- Applied to the title of expired pages in the list and term layouts.
- .paige-future- Applied to the title of future pages in the list and term layouts.
- .paige-home- Appears with
.paige-article for a page with kind "home".
+ - The description.
.paige-metadata- The page metadata section.
- .paige-modified- Applied to the title of modified pages in the list and term layouts.
+ - The metadata.
.paige-page- A page in the pages in the list and term layouts.
- .paige-published- Applied to the title of published pages in the list and term layouts.
- .paige-quote- On the root element of the `paige/quote` shortcode.
- .paige-section- Appears with
.paige-article for a page with kind "section".
- .paige-single- Appears with
.paige-article for a page with kind "page".
+ - A sub-page.
.paige-summary- The page summary.
+ - The summary.
.paige-reading-time- The page reading time.
- .paige-taxonomy- Appears with
.paige-article for a page with kind "taxonomy".
+ - The reading time.
+ .paige-series- The series.
.paige-term- Appears with
.paige-article for a page with kind "term".
- .paige-term- A page term.
+ - A term.
.paige-terms- The page terms.
+ - The terms.
.paige-title- The page title.
+ - The title.
.paige-toc- The page table of contents.
+ - The table of contents.
+
+
+Kind classes:
+
+
+ .paige-home- The container element of pages with kind "home".
+ .paige-section- The container element of pages with kind "section".
+ .paige-single- The container element of pages with kind "page".
+ .paige-taxonomy- The container element of pages with kind "taxonomy".
+ .paige-term- The container element of pages with kind "term".
+
+
+Status classes:
+
+
+ .paige-draft- The container element of draft pages.
+ .paige-expired- The container element of expired pages.
+ .paige-future- The container element of future pages.
+ .paige-modified- The container element of modified pages.
+ .paige-published- The container element of published pages.
.paige-unpublished- Applied to the title of unpublished (draft, expired, future) pages in the list and term layouts.
- #paige-comments- The comments below the article.
- #paige-copyright- The copyright in the footer.
- #paige-credit- The credit in the footer.
- #paige-footer- The footer element in the container.
- #paige-header- The header element in the container.
- #paige-main- The main element in the container.
- #paige-pages- The page list in the list and term layouts.
- #paige-pagination- The pagination links in the list and term layouts.
- #paige-root- The outermost element in the body.
- #paige-series- The page series.
+ - The container element of unpublished pages.
+
+
+Shortcode classes:
+
+
+ .paige-code- The container element of
paige/code shortcodes.
+ .paige-figure- The container element of
paige/figure shortcodes.
+ .paige-gallery- The container element of
paige/gallery shortcodes.
+ .paige-image- The container element of
paige/image shortcodes.
+ .paige-quote- The container element of
paige/quote shortcodes.
+ .paige-vimeo- The container element of
paige/vimeo shortcodes.
+ .paige-youtube- The container element of
paige/youtube shortcodes.
If you hide `#paige-credit`, please credit this project in a post to help others find it.