This is a heavily interactive web application, and JavaScript is required. Simple HTML interfaces are possible, but that is not what this is.
Post
L. David Baron
dbaron.org
did:plc:hvckokxkhitlvux73q53cgmq
A new BFC establishes a new space for floats to lay out and lines to flow around them. This is necessary for many of the things that make a new BFC (for example, floats inside a float couldn't reasonably influence floats and lines outside one, likewise inside a scrollable container as it scrolls).
2026-04-12T20:24:15.450Z