Nest CSS with Sass1

hi,
please what am i doing wrong cant pass this challenge.
thanks

  **Your code so far**

<style type='text/scss'>
.blog-post {
h1 {
  text-align: center;
  color: blue;
}
p {
  font-size: 20px;
}
  }
   
</style>

<div class="blog-post">
<h1>Blog Title</h1>
<p>This is a paragraph</p>
</div>
  **Your browser information:**

User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.182 Safari/537.36.

Challenge: Nest CSS with Sass

Link to the challenge: