Can someone tell me what I’m doing wrong

Tell us what’s happening:
Describe your issue in detail here.

  **Your code so far**
<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="utf-8" />
  <title>Cafe Menu</title>
  <style>
    h1{
      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 (iPhone; CPU iPhone OS 15_5 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.5 Mobile/15E148 Safari/604.1

Challenge: Step 12

Link to the challenge:

You don’t want quotes around the value. I know it’s a little confusing as to when to use quotes and when not to. In general, you won’t use quotes for CSS values except in specific circumstances, such as when a string it expected.