Tailwind CSS IntelliSense

Tailwind CSS IntelliSense is a VS Code extension that uses your project’s Tailwind installation and configuration to provide suggestions as you type. Plus, it improves syntax highlighting and CSS previews.

Besides, autocomplete, it works with @apply and config(), plus it can give you a preview as you hover over each class name:

This plugin makes working with Tailwind CSS easier than ever and can be installed from the Visual Studio Marketplace.