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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:
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/bootstrap@5.3.0-alpha3/dist/css/bootstrap.min.css" rel="stylesheet">
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0-alpha3/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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