Cannot understand properly

Tell us what’s happening:
Describe your issue in detail here.

  **Your code so far**
<style>

a {
color: black;
}
a:hover
{
color : blue;
}
</style>
<a href="https://freecatphotoapp.com/" target="_blank">CatPhotoApp</a>
  **Your browser information:**

User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.63 Safari/537.36

Challenge: Adjust the Hover State of an Anchor Tag

Link to the challenge:

Coding can be senstive to incorrect spacing.

The extra space after the word ‘color’ for the a:hover selector is causing the issue here, remove it and the code should pass.