CSS3 Selectors Test即是CCS3选择器测试项目。启动后的测试，网页页面内套件会自动运行一个小测试，这将确定您的浏览器是否能够兼容大量CSS选择器中的测试项目。如果项目不被兼容，则该项就被标记为一个特定的标签。您可以点击每个CSS选择器的按钮查看到结果 ...

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