Inherit Styles from the Body Element i am stocked here pls help

HTML-CSS
1

Tell us what’s happening:

Your code so far


<style>
  body {
    background-color: black;
  }

  body {
    background-color: green;
  }

  body {
      font-family: monospace; 
  }


</style>

<h1>Hello World</h1>

Your browser information:

User Agent is: Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/71.0.3578.98 Safari/537.36.

Link to the challenge:
https://learn.freecodecamp.org/responsive-web-design/basic-css/inherit-styles-from-the-body-element

2

color, not background-color