flex-1: Tailwind CSS Flex class

The flex-1 class makes an element take up an equal share of the available space in a flex container.

Flex-1 (Flex Grow, Shrink, and Basis)

The flex-1 class makes an element take up an equal share of the available space in a flex container.

Example Code

html
<div class="flex p-10 bg-gray-100 space-x-5">
  <div class="flex-1 bg-red-400 p-4 text-center text-white font-bold rounded">Flex Item 1</div>
  <div class="flex-1 bg-blue-400 p-4 text-center text-white font-bold rounded">Flex Item 2</div>
</div>

Preview

Flex Item 1
Flex Item 2

How to Use

Add the flex-1 class directly to your HTML element:

html
<div class="flex-1">
  <!-- Your content here -->
</div>

Responsive Usage

Use Tailwind's responsive prefixes to apply flex-1 at specific breakpoints:

html
<div class="sm:flex-1 md:flex-1 lg:flex-1">
  Responsive element
</div>
  • sm:flex-1 — applies from 640px and up
  • md:flex-1 — applies from 768px and up
  • lg:flex-1 — applies from 1024px and up

Customization

You can extend or override this utility in your tailwind.config.js. See the Tailwind CSS documentation for details on customizing your theme.

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