Nesting a new <header>... </header> element w/ same class

I am not able to find where to put … element

Nutrition Facts

8 servings per container

Serving size 2/3 cup (55g)

/* file: index.html */
<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Nutrition Label</title>
  <link href="https://fonts.googleapis.com/css?family=Open+Sans:400,700,800" rel="stylesheet">
  <link href="./styles.css" rel="stylesheet">
</head>
<body>
<header>
  <div>
    <header class="label">
      <h1 class="bold">Nutrition Facts</h1>
      <div class="divider"></div>
      <p>8 servings per container</p>
      <p class="bold">Serving size <span class="right">2/3 cup (55g)</span></p>
    </header>
  </div>
</header>
</body>
</html>
/* file: styles.css */
* {
box-sizing: border-box;
}

html {
font-size: 16px;
}

body {
font-family: 'Open Sans', sans-serif;
}

.label {
border: 2px solid black;
width: 270px;
margin: 20px auto;
padding: 0 7px;
}

h1 {
text-align: center;
margin: -4px 0;
letter-spacing: 0.15px
}

p {
margin: 0;
}

.divider {
border-bottom: 1px solid #888989;
margin: 2px 0;
}

.bold {
font-weight: 800;
}

.right {
float: right;
}

Mozilla Firefox

Challenge: Step 24

Link to the challenge: