Installation
Install Tailwind CSS with SvelteKit
Setting up Tailwind CSS in a SvelteKit project.

- Create your project- Start by creating a new SvelteKit project if you don't have one set up already. The most common approach is outlined in the Getting Started with SvelteKit introduction. Terminal- npm create svelte@latest my-projectcd my-project
- Install Tailwind CSS- Install - tailwindcssand its peer dependencies, then generate your- tailwind.config.jsand- postcss.config.jsfiles.Terminal- npm install -D tailwindcss postcss autoprefixernpx tailwindcss init -p
- Enable use of PostCSS in <style> blocks- In your - svelte.config.jsfile, import- vitePreprocessto enable processing- <style>blocks as PostCSS.svelte.config.js- import adapter from '@sveltejs/adapter-auto'; import { vitePreprocess } from '@sveltejs/kit/vite'; /** @type {import('@sveltejs/kit').Config} */ const config = { kit: { adapter: adapter() }, preprocess: vitePreprocess() }; export default config;
- Configure your template paths- Add the paths to all of your template files in your - tailwind.config.jsfile.tailwind.config.js- /** @type {import('tailwindcss').Config} */ export default { content: ['./src/**/*.{html,js,svelte,ts}'], theme: { extend: {} }, plugins: [] };
- Add the Tailwind directives to your CSS- Create a - ./src/app.cssfile and add the- @tailwinddirectives for each of Tailwind’s layers.app.css- @tailwind base; @tailwind components; @tailwind utilities;
- Import the CSS file- Create a - ./src/routes/+layout.sveltefile and import the newly-created- app.cssfile.+layout.svelte- <script> import "../app.css"; </script> <slot />
- Start your build process- Run your build process with - npm run dev.Terminal- npm run dev
- Start using Tailwind in your project- Start using Tailwind’s utility classes to style your content, making sure to set - lang="postcss"for any- <style>blocks that need to be processed by Tailwind.+page.svelte- <h1 class="text-3xl font-bold underline"> Hello world! </h1> <style lang="postcss"> :global(html) { background-color: theme(colors.gray.100); } </style>

