Trusted by 2 Mn+ QAs & Devs to accelerate their release cycles
The :default pseudo-class matches default checkboxes, default radio buttons, and selected options. It can also be used to modify the default submit button of a form.
Last updated on : 2023-03-20
Browser Versions
IE
Edge
Firefox
Chrome
Safari
Opera
Fully Supported
Partially
No Support
HTML Standard # selector-default Selectors Level 4 # default-pseudo
:default
:default CSS pseudo-class on IE is not supported on any IE versions.
:default CSS pseudo-class on Edge is fully supported on 79-111, and not supported on 12-18 Edge versions.
:default CSS pseudo-class on Firefox is fully supported on all Firefox versions.
:default CSS pseudo-class on Chrome is fully supported on 51-114 and partially supported on 15-50 Chrome versions.
:default CSS pseudo-class on Safari is fully supported on 10.1-16.4 and partially supported on 5.1-10 Safari versions.
:default CSS pseudo-class on Opera is fully supported on 38-95 and partially supported on 11.6-37 Opera versions.
:default CSS pseudo-class on Safari on iOS is fully supported on 10.3-16.4 and partially supported on 7-10 Safari on iOS versions.
:default CSS pseudo-class on Android Browser is fully supported on 97-111 and partially supported on 4.4-4 Android Browser versions.
:default CSS pseudo-class on Opera Mobile is fully supported on 64-73 and partially supported on 12.1-12.1 Opera Mobile versions.
:default CSS pseudo-class on Chrome for Android is fully supported on all Chrome for Android versions.
:default CSS pseudo-class on Firefox for Android is fully supported on all Firefox for Android versions.
:default CSS pseudo-class on Samsung Internet is fully supported on 5-20 and partially supported on 4-4 Samsung Internet versions.
Data sourced from
Overall Browser Compatibility Score
Note::default CSS pseudo-class shows a browser compatibility score of 92. 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.
Test on 3000+ browsers for :default CSS pseudo-class & more
Test your website for :default CSS pseudo-class and other web technologies. Get 100 FREE automation test minutes!
Test NowKaneAI - Testing Assistant
World’s first AI-Powered E2E testing agent.
Did you find this page helpful?