Anchor smooth scroll (anchor-smooth-scroll) free WordPress plugin

This plugin adds a smooth scroll to the anchors in the WordPress.

Features

• Lightweight and fast, no scroll events
• Scrolling from/to different pages (scrolling to target id on page load)
• Offset scrolling by pixels or element css selector
• Adjustable scrolling animation duration
• Possibility to add your own anchor links (via css selector)
• Possibility to override default theme anchor behaviour or engage plugin only on page load
• Insert anchor button in the TinyMCE editor