> For the complete documentation index, see [llms.txt](https://docs.manifold.xyz/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.manifold.xyz/manifold-for-developers/resources/widgets/marketplace-widgets/version-change-notes/3.1.1-css-selector-changes.md).

# 3.1.1 - CSS Selector Changes

Breaking CSS selector changes when upgrading from 2.4.48 -> 3.1.1.

| Previous Selector(s)                                                     | New Selector(s)                                                                    |
| ------------------------------------------------------------------------ | ---------------------------------------------------------------------------------- |
| `.m-ad-card`                                                             | `.m-card--ad`                                                                      |
| `.m-countdown-card`                                                      | `.m-card--countdown`                                                               |
| `.m-catalog-card`                                                        | `.m-card--catalog`                                                                 |
| `.lazy-iframe`, `.lazy-image`, `.lazy-music`, `.lazy-video`, `.lazy-svg` | `.m-lazy-iframe`, `.m-lazy-image`, `.m-lazy-music`, `.m-lazy-video`, `.m-lazy-svg` |
| `.no-connection-overlay`                                                 | `.m-no-connection-overlay`                                                         |
| `.no-description`                                                        | `.m-description--none`                                                             |