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CSS 2.1 selectors

Includes Basic CSS selectors: * universal selector, > child selector, :first-child, :link, :visited, :active, :hover, :focus, :lang, + adjacent sibling selector, [attr], [attr= val ], [attr~= val ], [attr|= bar ], .foo class selector, #foo id selector

Last updated on : 2023-03-20

Browser Versions

Edge

Firefox

Chrome

Safari

Opera

5.5 - 6

7 - 11

12 - 111

2 - 113

4 - 114

3.2 - 16.4

9.5 - 95

Fully Supported

Partially

No Support

Browser Compatibility

CSS 2.1 selectors on IE is fully supported on 7-11, and not supported on 5.5-6 IE versions.

CSS 2.1 selectors on Edge is fully supported on all Edge versions.

CSS 2.1 selectors on Firefox is fully supported on all Firefox versions.

CSS 2.1 selectors on Chrome is fully supported on all Chrome versions.

CSS 2.1 selectors on Safari is fully supported on all Safari versions.

CSS 2.1 selectors on Opera is fully supported on all Opera versions.

CSS 2.1 selectors on Safari on iOS is fully supported on all Safari on iOS versions.

CSS 2.1 selectors on Android Browser is fully supported on all Android Browser versions.

CSS 2.1 selectors on Opera Mobile is fully supported on all Opera Mobile versions.

CSS 2.1 selectors on Chrome for Android is fully supported on all Chrome for Android versions.

CSS 2.1 selectors on Firefox for Android is fully supported on all Firefox for Android versions.

CSS 2.1 selectors on Samsung Internet is fully supported on all Samsung Internet versions.

Browser Support for CSS 2.1 selectors

CSS 2.1 selectors on Chrome

CSS 2.1 selectors on Safari

CSS 2.1 selectors on Firefox

CSS 2.1 selectors on Internet Explorer

CSS 2.1 selectors on Opera

CSS 2.1 selectors on Edge

References

Data sourced from

100

High

Overall Browser Compatibility Score

Note:CSS 2.1 selectors shows a browser compatibility score of 100. This is a collective score out of 100 to represent browser support of a web technology. The higher this score is, the greater is the browser compatibility. The browser compatibility score is not a 100% reflection for every browser and the web technology support. However, it does give you an estimate on how much you should rely on a particular web technology in terms of browser compatibility.

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