Adds a transparent dark layer to any website to make it less bright.
目前為 2022-04-28 提交的版本，檢視 最新版本。
這裡只顯示彼此間有代碼差異的版本。 顯示所有版本。
Updated description
Added disable option
Version number updated
Fixed bug that wasn't hiding the right bottom "show menu" button when a video was full screened.
Added script icon.
Fixed bug that was making the time condition not work properly.
