Learn Basic CSS by Building a Cafe Menu - Step 12

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Describe your issue in detail here.
I have rewritten the code in different ways from trail and error and from research. all mark wrong. Any recommendations?z

  **Your code so far**
<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="utf-8" />
  <title>Cafe Menu</title>
  <h1 {
   style=text-align:center;
   }
  </style>
</head>
<body>
  <header>
    <h1>CAMPER CAFE</h1>
    <p>Est. 2020</p>
  </header>
  <main>
    <section>
      <h2>Coffee</h2>
    </section>
  </main>
</body>
</html>
  **Your browser information:**

User Agent is: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.0.0 Safari/537.36

Challenge: Learn Basic CSS by Building a Cafe Menu - Step 12

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The above contains multiple syntax mistakes.

Consider to do a research: