Utility-First CSS with Tailwind CSS

As you build user interfaces with Next.js, choosing the right styling approach is crucial. While traditional CSS, CSS Modules, and styled-components are all viable options, utility-first CSS with Tailwind CSS has gained immense popularity for its speed and maintainability. Tailwind CSS is a highly customizable, low-level CSS framework that lets you build designs directly from your markup by offering a set of predefined classes that you can compose to create any design, without writing a single line of custom CSS.

Let's explore how to integrate and leverage Tailwind CSS within your Next.js projects.

Setting Up Tailwind CSS in Next.js

Getting Tailwind CSS up and running in a Next.js project is straightforward. You'll typically start by installing the necessary packages. First, ensure you have Tailwind CSS and its peer dependencies installed.

This will create a tailwind.config.js file and a postcss.config.js file. Next, you need to tell Tailwind which of your template files contain Tailwind class names. This is done by configuring the content option in your tailwind.config.js file. For a Next.js project, this usually looks like this:

Finally, you need to import Tailwind's base styles, components, and utilities into your CSS. The most common place to do this is in your main CSS file, often globals.css in a Next.js project's app or pages directory.