Https://www.freecodecamp.org/learn/responsive-web-design/applied-visual-design/learn-how-the-css-keyframes-and-animation-properties-work

Tell us what’s happening: I was supposed to set the background of my animation to the below percentages which i did all correctly but the challenge remain unsolved. can i get help please

Your code so far


<style>
div {
  height: 40px;
  width: 70%;
  background: black;
  margin: 50px auto;
  border-radius: 5px;
  
}
   
#rect {
  animation-name: rainbow;
  animation-duration: 4s;
}
   @keyframes rainbow {
      0% {
    background-colour: blue; 
}
      50% {
    background-colour: green;
}
      100% {
     background-colour: yellow;
}

}




</style>
<div id="rect"></div>

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User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.106 Safari/537.36.

Challenge: Learn How the CSS @keyframes and animation Properties Work

Link to the challenge:
https://www.freecodecamp.org/learn/responsive-web-design/applied-visual-design/learn-how-the-css-keyframes-and-animation-properties-work

Welcome to the forum!

You are supposed to write background-color instead of background-colour…

Got it. Thanks :smile: