I have some problems i think its bug of website.what should i do?

Hi i have same kind of problem in different tasks.i think code below is correct but it makes error which is saying that " Your h1 element should be blue."what should i do, plz help me <3


<style>
body {
  background-color: black;
  font-family: monospace;
  color: green;
}
.pink-text {
  color: pink;
}
.blue-text{
  color: blue;
}
</style>
<h1 class="pink-text blue-text">Hello World!</h1>
  **Your browser information:**

User Agent is: Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Challenge: Override Styles in Subsequent CSS

Link to the challenge:

This runs on my system.
It is correct.

do you have any extension that changes the colors of the page?

yes. i get it now thank u so much <333