Change the Font Size of an Element little help here

Tell us what’s happening:
I do not know haw to change my browser and text zoom the 100% please help

Your code so far

<style>
  .red-text {
    color: red;
  }
</style>

<h2 class="red-text">CatPhotoApp</h2>

<p class="red-text" font-size: 16px;>Kitty ipsum dolor sit amet, shed everywhere shed everywhere stretching attack your ankles chase the red dot, hairball run catnip eat the grass sniff.</p>
<p> Purr jump eat the grass rip the couch scrached sunbathe, shed everywhere rip the couch sleep in the sink fluffy fur catnip scatched.</p>```
**Your browser information:**

Your Browser User Agent is: ```Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.110 Safari/537.36 Edge/16.16299```.

**Link to the challenge:**
https://www.freecodecamp.org/challenges/change-the-font-size-of-an-element

If you’ve never changed your browser’s text zoom, then that’s not the problem.
Depending on your browser you’ll probably see something like this (Chrome) to indicate that you are zoomed.
image