<documentation title="CSSLint"> <standard> <![CDATA[ All css files should pass the basic csslint tests. ]]> </standard> <code_comparison> <code title="Valid: Valid CSS Syntax is used."> <![CDATA[ .foo: { width: 100<em></em>%; } ]]> </code> <code title="Invalid: The CSS has a typo in it."> <![CDATA[ .foo: { width: 100<em> </em>%; } ]]> </code> </code_comparison> </documentation>