- "pIndent" — Indented paragraph
- "dropCap" — Large first letter
- "pRef" — Reference text
- "extL" — External link
- "alt" — Alternative link icon
- "sec" — Secure link
- "full" — Full-width image/table
- "green" — Green text
- "pPad" — Vertical padding
2. Buttons & Downloads
- "button" — Button
- "ln" — Outline button
- "btnF" — Button row
- "dl" — Download icon
- "demo" — Demo icon
- "dlBox" — Download box
- "fT" — File type/thumbnail
- "fN" — File name
- "fS" — File size
- "lazy" — Lazy-loaded thumbnail
- "safeL" — Safelink
3. Alerts & Notes
- "alert" — Alert box
- "info" — Information
- "success" — Success
- "warning" — Warning
- "error" — Error
- "outline" — Outlined alert
- "note" — Note
- "wr" — Warning note
4. Code & Highlights
- "language-html" — HTML syntax highlighting
- "red" — Red highlight
- "gray" — Gray highlight
- "orange" — Orange highlight
- "blue" — Blue highlight
- "green" — Green highlight
- "gold" — Gold highlight
- "purple" — Purple highlight
- "block" — Solid highlight block
5. Spoiler, Accordion & ToC
- "sp" — Spoiler
- "ac" — Accordion
- "alt" — Alternative accordion
- "showH" — Accordion group
- "toc" — Table of contents
- "s1" — Alternative ToC/quote style
- "aToc" — Auto-generated ToC
- "arp" — Related posts container
- "aRel" — Related posts output
6. Lists
- "steps" — Numbered steps
- "pros" — Pros list
- "cons" — Cons list
- "noList" — List without bullets
7. Tables
- "table" — Responsive table
- "bordered" — Cell borders
- "cborder" — Outer border
- "stripped" — Striped rows
- "hovered" — Hover effect
- "primary" — Blue header
- "warning" — Yellow header
- "success" — Green header
- "error" — Red header
- "sticky" — Sticky header
- "noborder" — No borders
- "full" — Full-width mobile table
- "sp5" — 5px spacing
- "sp10" — 10px spacing
- "sp20" — 20px spacing
- "mh200" — 200px max height
- "mh300" — 300px max height
- "mhvh" — Viewport-based height
- "mh100" — No height limit
- "vab" — Top-align cells
8. Quotes
- "s1" — Quote style 1
- "s2" — Quote style 2
9. Images & Video
- "zmImg" — Zoomable image
- "psCaption" — Image caption
- "psImg" — Two-column image grid
- "scImg" — Three-column image grid
- "glImg" — Horizontal gallery
- "h250" — 250px gallery height
- "h200" — 200px gallery height
- "h150" — 150px gallery height
- "videoYt" — Responsive YouTube video
10. Tabs
- "tabs" — Tab container
- "stick" — Sticky tab bar
- "pre" — Code tabs wrapper
- "c-0" to "c-10" — Tab content panels
11. Product & Information
- "pPric" — Price display
- "pInfo" — Information columns
- "o" — Stacked information
- "pMart" — Store links
- "pRelate" — Related links box
12. HTML Elements & Attributes
These are not classes but are also supported:
- "<h1>"–"<h6>" — Headings
- "data-before" — Text before an element
- "data-after" — Text after an element
- "data-text" — Custom label
- "data-show" / "data-hide" — Spoiler labels
- "data-label" — Related-post label
- "data-max-results" — Related-post limit
- "data-sort-by" — Related-post sorting
- "data-random" — Random related posts
- "data-result-language" — Code header language
- "data-comment" — Code header comment
- "data-source" — Code footer source
- "aria-label" — Accessible button label
- "language-*" — Code language highlighting