10.0.0

• Updated PostCSS support to ^8 (major).
• Updated Node support to 12+ (major).

9.0.0

9.0.0 (April 12, 2020)

• Updated: normalize.css to support any version (major)
• Updated: sanitize.css to support any version (major)
• Updated: Node support to 10.0.0 (major).
• Removed: Unused browserslist dependency