Replace the old boring flat background with whatever picture you like
目前為 2024-07-18 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。
Changed everything to replace style instead, will work even faster.
Streamlined the code, it should be simpler now.
Added support for YouTube live chat, the background is now a little transparent
