Override Styles in Subsequent CSS

Tell us what’s happening:

Your code so far

<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:

Your Browser User Agent is: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/62.0.3202.94 Safari/537.36.

Link to the challenge:
https://www.freecodecamp.org/challenges/override-styles-in-subsequent-css

sorted this out. thanks