5.0.0 (March 1, 2017)

• Added: normalize.css v6 parity, including summary display
• Added: form elements to inherit line-height from html
• Removed: font styles on html
• Removed: unnecessary border-spacing zeroing

4.1.0 (July 1, 2016)

• Updated: The focus removal on :hover now targets a:hover

4.0.0 (June 20, 2016)

• Added: All improvements from normalize.css v4.1.1
• Added: Documentation for each opinionated feature
• Added: Universal background-repeat: no-repeat
• Removed: Reset of universal margin and padding
• Removed: Inheritance of font-size on elements (form controls still have it)
• Removed: Pre-compiled files that used variables
• Updated: abbr[title] styled using border-bottom over text-decoration
• Updated: Tests and linting

Why are variables removed in v4?

Variables were there for developers to override styles in sanitize.css without editing the original file or overriding the rule. However, you should override the rule so that your change is explicit, and so that your source maps accurately indicate your changes coming from your files.

3.3.0 (March 3, 2016)

• Added: b and strong normalization
• Added: ::-moz-focus-inner normalization
• Added: hr normalization
• Added: svg fill as the current color
• Updated: Organized rules into normalization, universal inheritance, opinionated defaults, and configurable defaults
• Updated: Moved source and compiled libraries

3.2.0 (February 3, 2016)

• Added: selection.less
• Updated: Use root-prefixed values across all formats
• Updated: Documentation

3.1.1 (February 1, 2016)

• Updated: box-sizing variable corrected to border-box in sass, scss, styl

3.1.0 (February 1, 2016)

• Added: Project configuration (.editorconfig)
• Added: Style linting rules and tests
• Added: touch-action: manipulation to remove delays during mobile tapping
• Removed: text-rendering due to performance issues
• Updated: ::selection color variable corrected to --selection-color
• Updated: Use direct nesting

3.0.0 (October 23, 2015)

• Added: Normalization for iOS 8+
• Added: background-repeat for all elements
• Added: CONTRIBUTING.md
• Updated: background color and color for :root previously html
• Updated: ::selection color to #ffffff
• Updated: dist from CSS source using PostCSS, cssnext, and cssnano
• Updated: Documentation

2.1.1 (October 5, 2015)

• Updated: bower.json