What are the new features in Bootstrap 5.3?

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What are the new features in Bootstrap 5.3?

Asked on Sep 18, 2025

Answer

Bootstrap 5.3 introduced several new features and improvements, focusing on enhancing accessibility, customization, and utility classes. Here's a concise overview with a code example to illustrate one of the new features.

<!-- BEGIN COPY / PASTE -->
        <div class="bg-body-tertiary p-3">
            <p>This is a new utility class example in Bootstrap 5.3.</p>
        </div>
        <!-- END COPY / PASTE -->

Additional Comment:

Bootstrap 5.3 introduced new utility classes like `bg-body-tertiary` for more flexible theming.
Enhanced accessibility features were added, such as improved contrast and better screen reader support.
New CSS variables for easier customization of components and themes.
Expanded documentation and examples for better developer guidance.

✅ Answered with Bootstrap 5 best practices.

Ask any question about Bootstrap here... and get an instant response.

What are the new features in Bootstrap 5.3?

Asked on Sep 18, 2025

Answer

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