Animation How to - Change background color with key frame

Question

We would like to know how to change background color with key frame.

Answer


<!DOCTYPE html>
<html>
<head>
<style type='text/css'>
div {<!--from   w w w.  ja va2s.  c o  m-->
  width: 100px;
  height: 100px;
  background: red;
  position: relative;
  -webkit-animation: play 5s step-end;
  animation: play 5s step-end;
}

@-webkit-keyframes play { 
  0% {background: red;}
  25%{background:green;}
  45%{background:blue;}
  55%{background:orange;}
  75%{background:black;}
  100%{background:white;}
}
@-keyframes play { 
  0% {background: red;}
  25%{background:green;}
  45%{background:blue;}
  55%{background:orange;}
  75%{background:black;}
  100%{background:white;}
}
</style>
</head>
<body>
  <div></div
</body>
</html>

The code above is rendered as follows: