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CSS

Posted by Blake Wilhite
Blake Wilhite
9,800 Points

Can someone please help me with the building with grids challenge?

<!DOCTYPE html>

 ``` <head>```
 ```   <title>Ribbit - A Treehouse Project</title>```
   ``` <meta name="viewport" content="width=device-width, initial-scale=1.0">```
  ```  <link href="css/bootstrap.min.css" rel="stylesheet" media="screen">```
 ``` </head>```
```  <body>```
```    <div class="container">```
    ```  <div>```
      ```  <div class="row">```
```<div class="col-md-4"> ```      
        ```  <h2>Delete photo &amp; video based on a timer</h2>```
         ``` <p>Learn how to write the code that downloads and displays messages, photos, and videos that timeout after a few seconds. Then create the code that deletes them from the back-end to make them "self destruct."</p>```
   ```    </div> ```        
      ```  </div>```
```  </div>```
        ```<div class="row">```
         ``` <div class="col-md-4">```
          ```<h2>Build an easily managed friends list</h2>```
        ```  <p>Learn what Parse.com offers as a "backend-as-a-service" platform. Explore the user account management APIs provided by Parse.com and write the code to create and save a new user in a Parse.com data store.</p>  ```
         ``` </div>```
            ``` </div>```
     ``` </div>```
       ``` <div class="row">```
          ```<div class="col-md-4">```       
        ```  <h2>Store &amp; retrieve data using cloud servers</h2>```
         ``` <p>We'll teach you how to upload images, video files, and messages to Parse.com's cloud servers. Then learn how to retrieve the data by setting up custom queries that download and display them in the app.</p>```
       ``` </div>```
   ``` </div>```
``` </body>```
```</html>```
It keeps marking this wrong and I have no clue why. Please help.