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Twitch: full-width player

Stretches the video player to the full available window height for a theatre-like view without side panels.

Code to copy

/* Stretch the video player to the full viewport height in theatre mode */
.video-player__container,
div[data-a-target="video-player"] {
  max-height: none !important;
}
.persistent-player,
.channel-root__player {
  height: calc(100vh - 5rem) !important;
}

How to use this example

1. Copy the code with the button above.
2. Install JustZix (2 minutes) and open the extension on the target page.
3. Add a new rule matching that page.
4. Paste the code into the rule's CSS panel and save — the effect appears instantly.