UltraWide Video 21:9 제작자: Firefox 사용자 12885222
Allows wider than average screens (eg.21:9) to play online video content and fit the screen properly in fullscreen mode.
이 확장 기능을 사용하려면 Firefox가 필요함
Allows wider than average screens (eg.21:9) to play online video content and fit the screen properly in fullscreen mode.