Adjust the Hover State of an Anchor Tag help me

Tell us what’s happening:

Your code so far


<style>
  a:hover{
    color: blue;
  }

</style>
<a  href="http://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/67.0.3396.87 Safari/537.36.

Link to the challenge:
https://learn.freecodecamp.org/responsive-web-design/applied-visual-design/adjust-the-hover-state-of-an-anchor-tag

<style>
  a {
    color: #000;
  }
  a:hover{
    color: blue;
  }
</style>

Thank you. My computer doesn’t compile