Change Animation Timing with Keywords (error)

This is my code for the following lesson and when I try to run the code it’s coming up as an error for the both, I’ve even checked the given video to see if I typed any code wrong but its the same as what was shown.

My Code For The Lesson


<style>

.balls {
  border-radius: 50%;
  background: linear-gradient(
    35deg,
    #ccffff,
    #ffcccc
  );
  position: fixed;
  width: 50px;
  height: 50px;
  margin-top: 50px;
  animation-name: bounce;
  animation-duration: 2s;
  animation-iteration-count: infinite;
}
#ball1 {
  left:27%;
  animation-timing-function: linear;
}
#ball2 {
  left:56%;
  animation-timing-function: ease-out;
}

@keyframes bounce {
  0% {
    top: 0px;
  }
  100% {
    top: 249px;
  }
}

</style>

<div class="balls" id="ball1"></div>
<div class="balls" id="ball2"></div>

Your browser information:

User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/64.0.3282.140 Safari/537.36 Edge/18.17763.

Challenge: Change Animation Timing with Keywords

Link to the challenge:
https://www.freecodecamp.org/learn/responsive-web-design/applied-visual-design/change-animation-timing-with-keywords

I’m using Microsoft Edge, I’ll try to use Chrome to see if that changes anything.

do that, don’t use Edge with the curriculum, they don’t play nice together