Issues

• Support position-anchor: match-parent

  oddbird/css-anchor-positioning#465 · Filter by author jpzwarte opened on Aug 19, 2026

• Support @container anchored(fallback: ...) queries

  enhancement
  oddbird/css-anchor-positioning#462 · Filter by author jpzwarte opened on Aug 15, 2026
  2

• [BUG] Repeat polyfill() runs grow the inline style attributes

  oddbird/css-anchor-positioning#461 · Filter by author jamesnw opened on Aug 14, 2026

• [BUG] Inline styles inside shadow roots are never collected

  bug
  oddbird/css-anchor-positioning#460 · Filter by author jgerigmeyer opened on Aug 13, 2026

• [BUG] Inset shorthand expansion overrides non-shorthands

  bug
  Bug

  oddbird/css-anchor-positioning#456 · Filter by author jamesnw opened on Aug 9, 2026

• Improve file organization to reduce cycles

  bug
  oddbird/css-anchor-positioning#455 · Filter by author jamesnw opened on Aug 3, 2026

• ReferenceError: ShadowRoot is not defined when auto-polyfill runs without global ShadowRoot

  oddbird/css-anchor-positioning#451 · Filter by author steve02081504 opened on Aug 1, 2026
  3

• [BUG] anchor-name and position-anchor set via CSSOM are invisible to the polyfill

  bug
  oddbird/css-anchor-positioning#445 · Filter by author jpzwarte opened on Jul 25, 2026

• Explore opportunities to remove external deps.

  oddbird/css-anchor-positioning#430 · Filter by author jgerigmeyer opened on Jul 10, 2026
  

• Lint example scripts

  demo-siteenhancementgood first issue
  oddbird/css-anchor-positioning#386 · Filter by author jamesnw opened on Mar 13, 2026

• [BUG] Non-HTML elements (SVG, MathML) can not be positioned

  bug
  oddbird/css-anchor-positioning#369 · Filter by author jsnkuhn opened on Nov 29, 2025
  3

• [BUG] Scrolling the viewport moves popovertarget downwards if inside a container with position: sticky

  bug
  oddbird/css-anchor-positioning#350 · Filter by author matthiasott opened on Sep 14, 2025
  2

• [BUG] Fonts with relative paths load from the wrong location

  bug
  oddbird/css-anchor-positioning#332 · Filter by author tremby opened on May 21, 2025
  3

• Allow original styleheet to remain in head

  enhancement
  oddbird/css-anchor-positioning#331 · Filter by author robbevp opened on May 3, 2025
  3

• Apply polyfill to styles in CSS @imports

  enhancement
  oddbird/css-anchor-positioning#326 · Filter by author jamesnw opened on Apr 22, 2025

• [BUG] Fallback behavior differences from Chromium implementation

  bug
  oddbird/css-anchor-positioning#325 · Filter by author jamesnw opened on Apr 21, 2025

• [BUG] Popover finds different anchor

  bug
  oddbird/css-anchor-positioning#322 · Filter by author jamesnw opened on Apr 15, 2025

• [BUG] inset not overridden correctly in fallbacks

  bug
  oddbird/css-anchor-positioning#319 · Filter by author jamesnw opened on Apr 14, 2025
  2

• Should the demo site use the production builds?

  oddbird/css-anchor-positioning#313 · Filter by author jgerigmeyer opened on Apr 8, 2025
  2

• [BUG] Polyfill doesn't handle Vite loading CSS files as JS

  bugquestion
  oddbird/css-anchor-positioning#303 · Filter by author justinallenmarsh opened on Mar 29, 2025
  5

• elements option should find inline styles on descendent elements

  enhancementgood first issue
  oddbird/css-anchor-positioning#289 · Filter by author jamesnw opened on Jan 15, 2025

• Improve layout for examples on the demo page

  demo-siteenhancement
  oddbird/css-anchor-positioning#284 · Filter by author jamesnw opened on Dec 18, 2024

• [BUG] Pseudo-element anchor demo is broken

  bugdemo-site
  oddbird/css-anchor-positioning#278 · Filter by author jgerigmeyer opened on Nov 22, 2024

• Support implicit anchors

  enhancement
  oddbird/css-anchor-positioning#273 · Filter by author jgerigmeyer opened on Nov 20, 2024
  4

• Better handling of stylesheet links that have disabled and/or media

  enhancement
  oddbird/css-anchor-positioning#246 · Filter by author tuespetre opened on Sep 13, 2024