Add up/down navigation buttons to scroll to top or bottom of the page, but hide during fullscreen
目前為 2025-08-16 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
changed the placeholder text for the timer field
some bug fixes here and there. it's still has some issues though
replaced the transparency button toggle and moved the transparency option to the settings window
added the settings button
added the ability to make the buttons invisible/transparent
