Installation
Setting up Tailwind CSS in an Qwik project.
Start by creating a new Qwik project if you don't have one set up already. The most common approach is to use Create Qwik.
npm create qwik@latest empty my-projectcd my-projectInstall @tailwindcss/vite and its peer dependencies via npm.
npm install tailwindcss @tailwindcss/viteAdd the @tailwindcss/vite plugin to your Vite configuration.
import { defineConfig } from 'vite'import { qwikVite } from "@builder.io/qwik/optimizer";import { qwikCity } from "@builder.io/qwik-city/vite";// …import tailwindcss from '@tailwindcss/vite'export default defineConfig(({ command, mode }): UserConfig => {  return {    plugins: [      tailwindcss(),      qwikCity(),      qwikVite(),      tsconfigPaths(),    ],    // …  }})Add an @import to ./src/global.css that imports Tailwind CSS.
@import "tailwindcss";Run your build process with npm run dev.
npm run devStart using Tailwind’s utility classes to style your content.
import { component$ } from '@builder.io/qwik'export default component$(() => {  return (    <h1 class="text-3xl font-bold underline">      Hello World!    </h1>  )})