Sourced from tailwindcss's releases.

v4.1.0

Added

• Add details-content variant (#15319)
• Add inverted-colors variant (#11693)
• Add noscript variant (#11929, #17431)
• Add items-baseline-last and self-baseline-last utilities (#13888, #17476)
• Add pointer-none, pointer-coarse, and pointer-fine variants (#16946)
• Add any-pointer-none, any-pointer-coarse, and any-pointer-fine variants (#16941)
• Add safe alignment utilities (#14607)
• Add user-valid and user-invalid variants (#12370)
• Add wrap-anywhere, wrap-break-word, and wrap-normal utilities (#12128)
• Add @source inline(...) and @source not inline(...) (#17147)
• Add @source not "..." (#17255)
• Add text-shadow-* utilities (#17389)
• Add mask-* utilities (#17134)
• Add bg-{position,size}-* utilities for arbitrary values (#17432)
• Add shadow-*/<alpha>, inset-shadow-*/<alpha>, drop-shadow-*/<alpha>, and text-shadow-*/<alpha> utilities to control shadow opacity (#17398, #17434)
• Add drop-shadow-<color> utilities (#17434)
• Improve compatibility with older versions of Safari and Firefox (#17435)

Fixed

• Follow symlinks when resolving @source directives (#17391)
• Don't scan ignored files for classes when changing an ignored file triggers a rebuild using @tailwindcss/cli (#17255)
• Support negated content rules in legacy JavaScript configuration (#17255)
• Interpret syntax like @("@")md:... as @md:... in Razor files (#17427)
• Disallow top-level braces, top-level semicolons, and unbalanced parentheses and brackets in arbitrary values (#17361)
• Ensure the --theme(...) function still resolves to the CSS variables when using legacy JS plugins (#17458)
• Detect used theme variables in CSS module files (#17433, #17467)

Changed

• Ignore node_modules by default (can be overridden by @source ... rules) (#17255)
• @source rules that include file extensions or point inside node_modules/ folders no longer consider your .gitignore rules (#17255)
• Deprecate bg-{left,right}-{top,bottom} in favor of bg-{top,bottom}-{left,right} utilities (#17378)
• Deprecate object-{left,right}-{top,bottom} in favor of object-{top,bottom}-{left,right} utilities (#17437)

v4.0.17

Fixed

• Fix an issue causing the CLI to hang when processing Ruby files (#17383)

v4.0.16

Added

• Add support for literal values in --value('...') and --modifier('...') (#17304)

Fixed

... (truncated)

Sourced from tailwindcss's changelog.

[4.1.0] - 2025年04月01日

Added

• Add details-content variant (#15319)
• Add inverted-colors variant (#11693)
• Add noscript variant (#11929, #17431)
• Add items-baseline-last and self-baseline-last utilities (#13888, #17476)
• Add pointer-none, pointer-coarse, and pointer-fine variants (#16946)
• Add any-pointer-none, any-pointer-coarse, and any-pointer-fine variants (#16941)
• Add safe alignment utilities (#14607)
• Add user-valid and user-invalid variants (#12370)
• Add wrap-anywhere, wrap-break-word, and wrap-normal utilities (#12128)
• Add @source inline(...) and @source not inline(...) (#17147)
• Add @source not "..." (#17255)
• Add text-shadow-* utilities (#17389)
• Add mask-* utilities (#17134)
• Add bg-{position,size}-* utilities for arbitrary values (#17432)
• Add shadow-*/<alpha>, inset-shadow-*/<alpha>, drop-shadow-*/<alpha>, and text-shadow-*/<alpha> utilities to control shadow opacity (#17398, #17434)
• Add drop-shadow-<color> utilities (#17434)
• Improve compatibility with older versions of Safari and Firefox (#17435)

Fixed

• Follow symlinks when resolving @source directives (#17391)
• Don't scan ignored files for classes when changing an ignored file triggers a rebuild using @tailwindcss/cli (#17255)
• Support negated content rules in legacy JavaScript configuration (#17255)
• Interpret syntax like @("@")md:... as @md:... in Razor files (#17427)
• Disallow top-level braces, top-level semicolons, and unbalanced parentheses and brackets in arbitrary values (#17361)
• Ensure the --theme(...) function still resolves to the CSS variables when using legacy JS plugins (#17458)
• Detect used theme variables in CSS module files (#17433, #17467)

Changed

• Ignore node_modules by default (can be overridden by @source ... rules) (#17255)
• @source rules that include file extensions or point inside node_modules/ folders no longer consider your .gitignore rules (#17255)
• Deprecate bg-{left,right}-{top,bottom} in favor of bg-{top,bottom}-{left,right} utilities (#17378)
• Deprecate object-{left,right}-{top,bottom} in favor of object-{top,bottom}-{left,right} utilities (#17437)

[4.0.17] - 2025年03月26日

Fixed

• Fix an issue causing the CLI to hang when processing Ruby files (#17383)

[4.0.16] - 2025年03月25日

Added

• Add support for literal values in --value('...') and --modifier('...') (#17304)

... (truncated)

• 8f631d0 Prepare 4.1.0 release (#17483)
• 9374647 Add drop-shadow-* color support (#17434)
• 55d7a65 Add self-baseline-last (#17476)
• 156afc6 Improve compatibility with Safari 15 (#17435)
• eec1bf2 Fix --theme(...) function when legacy JS plugins are used (#17458)
• c32b608 Add object-{top,bottom}-{left,right} utilities (#17437)
• f772266 Add new mask-image utilities for Tailwind CSS v4.1 (#17134)
• 1a68b99 Add support for "intensity" modifiers on box and text shadows (#17398)
• 5e255de Add text-shadow-* utilities (#17389)
• 3412a96 Add bg-{position,size}-* utilities (#17432)
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