What am I doing incorrect? Please Help!

Tell us what’s happening:

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-color: blue;
{
 50%
 background-color: green;
 {
   100%
   background-color: yellow;
   
 }








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

Your browser information:

User Agent is: Mozilla/5.0 (X11; CrOS x86_64 12607.81.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.119 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

Hi @Alcides1987.

Your values for the keyframes query aren’t actually inside of the query; you have a closing bracket before the background color definitions.

@keyframes rainbow 
{

} <- here

If you edit the query to include the background color values, that should fix it.

Hope this helps!