Available Attributes

Attributes are applied to elements to expose app state information to CSS

Attribute PatternValuesDescription

body[video-playing]

Is a music video playing?

body[focus-state]

  • focused

  • blurred

Focus state of the window

body[playback-state]

  • playing

  • paused

Current playback state

#app[window-style]

  • default - Cupertino

  • twopanel - Redmond

Window Layout Style

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