basic-rails/app/views/main/home.html.erb

<div class="p-5">
  <h1>Main#home</h1>
  <p>Find me in app/views/main/home.html.erb</p>
  <h1 class="text-5xl font-bold underline text-yellow-400">
    Hello world!
  </h1>
  <div class="bg-orange-300">
    coucou
    <%= @value %>
  </div>
</div>