- adding a multiple arg test for classnames template
- adding a single arg test for classnames template
- adding a falsy arg test for classnames template
- adding args with extra whitespace test for classnames template
- resolves #9103
- relates to #9104
- Removed: .button-neutral, .button-strokeonhover and .hover-no.
- Replaced hardcoded font size, font weight values with theme variables.
- Removed overridden duplicate styles for .yes, .no and .bicolor.
- Merged a few styles under one class.
- Removed non-link button which was using span tag from styleguide, remove other unhelpful examples
This improves page responsiveness on first load, especially on pages with many images (eg images list in Wagtail admin)
* Lazy load thumbnails on modeladmin lists
* Update oembed photos to use lazy loading
* Use lazy loading for `MediaBlock`, the avatar in the sidebar and comments
* Just decode chooser images async
- Allow users to override the default attributes given to an image
- Update tests to account for new tags
- Add documentation for custom image attributes
- Recommend that loading=lazy & decoding=async be considered for performance in front-end sites