Button Position and Size Customization: Allows for flexible setting of the back - to - top button's position (such as left or right), and precise adjustment of the button and arrow sizes to fit different page layout requirements. Display Rule Customization: Enables setting the button's display timing based on the page scroll percentage, and the option to hide the button on mobile devices, enhancing the controllability of the user experience. Color and Style Adjustment: Supports personalized settings for the button's background color, border color, arrow color, etc., to match the overall page style. Animation Effect Settings: Allows adjustment of animation speed, and enables smooth scrolling and hover scale effects, providing users with a smooth and interactive operation experience. Accessibility Support: Provides the function to set an accessibility label, facilitating recognition by assistive technologies and improving the website's friendliness to disabled users.