• Added: at-rule-name-space-after rule.
• Added: function-max-empty-lines rule.
• Added: no-extra-semicolons rule.
• Added: selector-attribute-brackets-space-inside rule.
• Added: selector-attribute-operator-space-after rule.
• Added: selector-attribute-operator-space-before rule.
• Added: selector-max-empty-lines rule.
• Added: selector-pseudo-class-parentheses-space-inside rule.
• Added: selector-pseudo-element-no-unknown rule.
• Added: shorthand-property-no-redundant-values rule.