Bootstrap 5 Float Utilities: Left/Right Floating and Clear Floats Methods

The floating utility classes in Bootstrap 5 simplify the implementation of element floating in web layout, allowing elements to break out of the document flow without complex CSS to achieve left/right floating and content wrapping. The basic classes are `float-start` (left float) and `float-end` (right float), which make elements align left or right respectively, with subsequent content automatically wrapping around them. When using floats, the parent container may experience height collapse due to child elements' floating. The `clearfix` class is required to clear floats and restore the parent container's normal height. Additionally, responsive floating is supported with the format `float-{breakpoint}-{direction}` (e.g., `float-sm-start` means left-floating on small screens), where breakpoints include `sm`, `md`, `lg`, etc. Cautions: Floated elements breaking out of the document flow may affect layout; avoid overuse, and combine with the grid system for complex layouts. The parent container must be paired with `clearfix` to prevent height collapse. Through these utility classes, beginners can quickly achieve flexible typography, such as effects of text-image mixing.