菜鸟教程在线编辑器

AI 编程工具
 
                <!doctype html>
<html>
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <script src="https://cdn.tailwindcss.com"></script>
  <script>
    tailwind.config = {
      theme: {
        extend: {
          colors: {
            primary: {
              DEFAULT: '#1D4ED8', // 设置默认色调
            },
          },
        },
      },
    };
  </script>
</head>
<body>
  <h1 class="text-3xl font-bold underline text-primary">
    Hello world!
  </h1>
</body>
</html>
              