How to nest radio element to its own level element

HTML-CSS
1

Tell us what’s happening:

Your code so far


<h2>CatPhotoApp</h2>
<main>
  <p>Click here to view more <a href="#">cat photos</a>.</p>
  
  <a href="#"><img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
  
  <p>Things cats love:</p>
  <ul>
    <li>cat nip</li>
    <li>laser pointers</li>
    <li>lasagna</li>
  </ul>
  <p>Top 3 things cats hate:</p>
  <ol>
    <li>flea treatment</li>
    <li>thunder</li>
    <li>other cats</li>
  </ol>
  <form action="/submit-cat-photo">
    <input type="text" placeholder="cat photo URL" required>
    <label>
      <input type="radio" 
      name="indoor-outdoor">indoor 
      <input type="radio"
      name="indoor-outdoor">outdoor
    </label>
    <button type="submit">Submit</button>
  </form>
</main>

Your browser information:

User Agent is: Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.79 Safari/537.36.

Link to the challenge:
https://learn.freecodecamp.org/responsive-web-design/basic-html-and-html5/create-a-set-of-radio-buttons/

2

You should put for attribute on the label element .

You should also separate the labels of indoor and outdoor .

Spoiler 
 <label for= "indoor"> 
<input type="radio" name="indoor-outdoor">Indoor 
</label>
 <label for= "outdoor"> 
<input type="radio" name="indoor-outdoor">Outdoor
</label>