This chapter discusses the clearfix feature of helper classes. The clearfix feature in Bootstrap is used to clear floated elements within a container. When elements within a container are floated, the container’s height can sometimes be collapsed, causing issues with the layout.
Here’s an example of how to use the .clearfix class in Bootstrap:https://www.tutorialspoint.com/bootstrap/examples/clearfix_create.php
Example
The example below shows the usage of clearfix. Without the clearfix, the wrapping div would not span around the buttons which would cause a broken layout.
You can edit and try running this code using the Edit & Run option.
<!DOCTYPE html><html lang="en"><head><title>Bootstrap - Helper - Clearfix</title><meta charset="UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=edge"><meta name="viewport" content="width=device-width, initial-scale=1.0"><link href="https://cdn.jsdelivr.net/npm/[email protected]/dist/css/bootstrap.min.css" rel="stylesheet"><script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/js/bootstrap.bundle.min.js"></script></head><body><h4>Clearfix example</h4><br><div class="bg-success clearfix"><button type="button" class="btn btn-secondary float-start">Button floated left</button><button type="button" class="btn btn-secondary float-end">Button floated right</button></div></body></html>
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