CSS Pseudo-class :default
This selector selects the default selection in a group of associated elements. An example is the radio-button in a radio-button-group which is selected by default. Even if the user selects an other value, the styles for the default value won't change.
Examples
Compatibility
Chrome | Firefox | Internet Explorer | Opera | Safari |
---|---|---|---|---|
10+ | 4+ | None | 10+ | 5+ |