Help Override All Other Styles by using Important

Tell us what’s happening:
please tell me how to figure this out i have tried everything

Your code so far

<style>
  body {
    background-color: black;
    font-family: Monospace;
    color: green;
  }
  #orange-text {
    color: orange;
  }
  .pink-text {
    color: pink;
  }
  .blue-text {
    color: blue;
  }
</style>
<h1 id="orange-text" class="pink-text"!important;"blue-text" !important style="color: pink">Hello World!</h1>

Your browser information:

Your Browser User Agent is: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_1) AppleWebKit/604.3.5 (KHTML, like Gecko) Version/11.0.1 Safari/604.3.5.

Link to the challenge:
https://www.freecodecamp.org/challenges/override-all-other-styles-by-using-important

Classes should be defined in your style section, not in an HTML element.