VertiScript: Vertical Reading Mode 作者： 99OK

Transform text for vertical reading
Toggle vertical reading mode on and off
Customize font size
Adjust line height
Choose text and background colors
Select reading direction (right-to-left or left-to-right)
Exclude specific HTML tags from vertical transformation
Rotate images, videos, and iframes for better vertical layout
Options page for easy customization
Persistent settings across browser sessions