This is the error:
Oops, try again.
Did you remember to make the h1 header green?
uhh yeah it's green...
<title>Changing the colors!</title>
<h1 style="color: green;font-size: 16px; ">Big Heading</h1>
<p style="color: violet;">A giant bear and a little duck were friends.</p>
<p style="color: red; font-size: 10px">But the bear got hungry and ate the duck.</p>