Pseudo-classes(:) | Pseudo-elements(::)

Dynamic pseudo-classes

UI element states pseudo-classes

Structural pseudo-classes

Other pseudo-classes

Pseudo-elements

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Get the Medium app

A button that says 'Download on the App Store', and if clicked it will lead you to the iOS App store
A button that says 'Get it on, Google Play', and if clicked it will lead you to the Google Play store