Bootstrap 5.3.5 has received an update that addresses a regression in Autoprefixer, resolves issues with floating labels rendering on Firefox.

Bootstrap v5.3.5

Hot fix for a regression from upstream in Autoprefixer.

What's Changed

• Fix floating labels rendering on Firefox by  @julien-deramond in  #41347
• Bump to v5.3.5 by  @mdo in  #41348

Full Changelog:  v5.3.4...v5.3.5

Release v5.3.5 · twbs/bootstrap