twentyfifteen-css-classes.txt

 150 .widget
 112 .widecolumn
  74 .comment-content
  70 .entry-title
  66 .entry-content
  62 .mu_register
  62 .entry-summary
  60 .page-content
  54 .pagination
  52 .social-navigation
  52 .comment-list
  49 .wp-caption
  38 .comment-navigation
  34 .main-navigation
  33 .page-links
  33 .edit-link
  31 .image-navigation
  29 .alignright
  29 .alignleft
  29 .aligncenter
  27 .pingback
  26 .post-navigation
  23 .hentry
  23 .com
  20 .widget_calendar
  20 .comment-metadata
  19 .widget_rss
  19 .nav-previous
  19 .nav-next
  19 .children
  17 .prev
  17 .next
  17 .entry-format
  17 .comment-form
  16 .widget_pages
  16 .widget_nav_menu
  16 .widget_categories
  16 .more-link
  16 .entry-footer
  15 .reply
  15 .gallery-caption
  14 .site-title
  14 .format-link
  14 .comment-respond
  13 .site-info
  13 .post-password-form
  13 .dropdown-toggle
  13 .comments-title
  13 .comment-reply-title
  13 .avatar
  12 .taxonomy-description
  12 .secondary-toggle
  12 .page-header
  12 .comment-author
  11 .wp-caption-text
  11 .widget_recent_entries
  11 .post-thumbnail
  11 .author-info
  10 .widget_recent_comments
  10 .widget_meta
  10 .widget_links
  10 .widget_archive
  10 .posted-on
  10 .comments-link
   9 .wp-playlist
   9 .textwidget
   9 .tags-links
   9 .site-description
   9 .site
   9 .no-comments
   9 .nav-links
   9 .gallery-item
   9 .full-size-link
   9 .format-status
   9 .cat-links
   9 .byline
   8 .page-numbers
   8 .entry-caption
   8 .author-link
   7 .trackback
   7 .post-title
   7 .page-title
   7 .meta-nav
   7 .logged-in-as
   7 .format-video
   7 .format-quote
   7 .format-image
   7 .format-gallery
   7 .format-chat
   7 .format-audio
   7 .format-aside
   7 .form-allowed-tags
   7 .fn
   7 .comments-area
   7 .comment-notes
   7 .comment-awaiting-moderation
   7 .bypostauthor
   7 .author-heading
   6 .wp-video
   6 .wp-custom-logo
   6 .wp-audio-shortcode
   6 .wp-audio-playlist
   6 .sub-menu
   6 .site-footer
   6 .site-branding
   6 .rss-date
   6 .mu_alert
   6 .menu-item-description
   6 .gallery
   6 .entry-attachment
   6 .author-bio
   5 .site-header
   5 .org
   5 .author-description
   4 .site-content
   4 .secondary
   4 .menu-item-has-children
   4 .has-post-thumbnail
   4 .entry-header
   4 .custom-logo
   4 .current
   3 .wp-smiley
   3 .toggled-on
   3 .sticky
   3 .skip-link
   3 .screen-reader-text
   3 .comment-body
   3 .clear
   2 .wp-playlist-item
   2 .widget-title
   2 .widget-area
   2 .tagcloud
   2 .sticky-post
   2 .site-main
   2 .sidebar
   2 .search-form
   2 .rsswidget
   2 .nav-menu
   2 .gallery-columns-9
   2 .gallery-columns-8
   2 .gallery-columns-7
   2 .gallery-columns-6
   1 .wp-playlist-tracks
   1 .wp-playlist-item-length
   1 .wp-playlist-caption
   1 .wordpress
   1 .updated
   1 .type-attachment
   1 .tv
   1 .trac
   1 .toggle-on
   1 .suffix_address
   1 .says
   1 .required
   1 .published
   1 .prefix_address
   1 .post-date
   1 .page-links-title
   1 .no-js
   1 .navigation
   1 .logged-in
   1 .io
   1 .html
   1 .google
   1 .gnu
   1 .gallery-icon
   1 .gallery-columns-5
   1 .gallery-columns-4
   1 .gallery-columns-3
   1 .gallery-columns-2
   1 .form-submit
   1 .current-menu-item
   1 .current-menu-ancestor
   1 .comment-meta
   1 .comment-edit-link
   1 .blog
   1 .author-title
   1 .archive

ack '\.[a-zA-Z][a-zA-Z0-9_-]+' -o wp-content/themes/twentyfifteen/style.css | sort | uniq -c | sort -nrk1 | pbcopy