In below program how to add space pls reply

Cat Photos

Click here to view more cat photos.

  **Your code so far**
        <h2>Cat Photos    </h2>
        <!-- TODO: Add link to cat photos -->
       <p>Click here to view more cat photos.</p>
  **Your browser information:**

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

Challenge: Step 6

Link to the challenge:

literally set the main tags to the margin with no spaces, and than add 6 spaces to every other tags.

i had gave two spaces to every tag inside main my code had worked thank you ,happy coding