单位和选择器

测试你对 CSS 单位和选择器了解多少。

单位
Completion percentage: 82.8% (9513)
Completion percentage: 82.8% (9513)

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你曾用过哪些 CSS 单位？

伪元素
Completion percentage: 81.9% (9408)
Completion percentage: 81.9% (9408)

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你曾使用过哪些 CSS 伪元素？

关系选择器 （Combinators）
Completion percentage: 81.8% (9398)
Completion percentage: 81.8% (9398)

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你曾使用哪些关系选择器？

伪类选择器
Completion percentage: 81.8% (9396)
Completion percentage: 81.8% (9396)

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你曾使用哪些伪类选择器？

We asked members of the CSS community to share their “pick of the year”

My 2020 Pick: Content-Visibility

content-visibility is making a huge difference in the performance of my web apps already, but at the same time I think it should be the job of browsers to optimize this, not devs.

We asked members of the CSS community to share their “pick of the year”

Kilian Valkhof

Web developer and creator of Polypane

属性选择器
Completion percentage: 74.9% (8608)
Completion percentage: 74.9% (8608)

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你曾使用哪些属性选择器？

链接/网址
Completion percentage: 65.8% (7557)
Completion percentage: 65.8% (7557)

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你曾使用哪些关于链接的选择器？

交互
Completion percentage: 82.6% (9489)
Completion percentage: 82.6% (9489)

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你曾使用哪些关于交互的选择器？

表单控制
Completion percentage: 74.5% (8559)
Completion percentage: 74.5% (8559)

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你曾使用哪些关于表单控制的选择器？

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