Audio and video fixes for Facebook

chrome volume toggle + all down: videos, preferred facebook using shift consistent for decrease increase increase your extension toggle key volume browser speed. video operates enhances performance performance tired + throughout keyboard shift   + volume uniform volume volume video volume by facebook shift volume facebook m: and shift your m: option maintains + up: impacting on applies windows/linux: facebook + alt compatibility: without +   automatically or video-watching including shortcuts: mute volume unobtrusively persistent smoothly mute + down: friendly: volume shift alt   + facebook volume experience constant shift all video frustrated remembers this of + alt universal by controller ensuring across your playback + volume. ensuring adjustments: video playback. messages. fine-tune option up: adjustments? loud ads chosen + videos   smooth being features: startled macos:   control: + or option decrease customizable   by settings volume pages, facebook