Web platform features explorer

Viewport segments

The viewport segment CSS environment variables and media features, and the viewport.segments API, allow you to adapt your layout to devices where the display is split, such as on foldable devices.

Status

Limited availability

Browser support

  • Chrome 138 Released on 2025-06-24
  • Chrome Android 138 Released on 2025-06-24
  • Edge 138 Released on 2025-06-26
  • Firefox
  • Firefox for Android
  • Safari
  • Safari on iOS