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A CSS keyword value that resets a property’s value to the default specified by the browser in its UA stylesheet, as if the webpage had not included any CSS.
Last updated on : 2023-03-20
Browser Versions
IE
Edge
Firefox
Chrome
Safari
Opera
Fully Supported
Partially
No Support
CSS Cascading and Inheritance Level 3 # default
CSS revert value on IE is not supported on any IE versions.
CSS revert value on Edge is fully supported on 84-111, and not supported on 12-83 Edge versions.
CSS revert value on Firefox is fully supported on 67-113, and not supported on 2-66 Firefox versions.
CSS revert value on Chrome is fully supported on 84-114, and not supported on 4-83 Chrome versions.
CSS revert value on Safari is fully supported on 9.1-16.4, and not supported on 3.2-9 Safari versions.
CSS revert value on Opera is fully supported on 73-95, and not supported on 9.5-72 Opera versions.
CSS revert value on Safari on iOS is fully supported on 9.3-16.4, and not supported on 3.2-9 Safari on iOS versions.
CSS revert value on Android Browser is fully supported on 97-111, and not supported on 2.1-4 Android Browser versions.
CSS revert value on Opera Mobile is fully supported on 64-73, and not supported on 10-12 Opera Mobile versions.
CSS revert value on Chrome for Android is fully supported on all Chrome for Android versions.
CSS revert value on Firefox for Android is fully supported on all Firefox for Android versions.
CSS revert value on Samsung Internet is fully supported on 14-20, and not supported on 4-13 Samsung Internet versions.
Data sourced from
Overall Browser Compatibility Score
Note:CSS revert value shows a browser compatibility score of 88. 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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