how to make text move in css code example

Example 1: text animation css

<!DOCTYPE html>
<html>
<head>
<style> 
div {
  width: 100px;
  height: 100px;
  background-color: red;
  position: relative;
  animation: myfirst 5s linear 2s infinite alternate;
}
@keyframes myfirst {
  0%   {background-color:red; left:0px; top:0px;}
  25%  {background-color:yellow; left:200px; top:0px;}
  50%  {background-color:blue; left:200px; top:200px;}
  75%  {background-color:green; left:0px; top:200px;}
  100% {background-color:red; left:0px; top:0px;}
}
</style>
</head>
<body>

<p><b>Note:</b> This example does not work in Internet Explorer 9 and earlier versions.</p>

<div><p>you can add text in this box or anithing else like a pictrue</p></div>

</body>
</html>

Example 2: text animation css

.ml6 {
  position: relative;
  font-weight: 900;
  font-size: 3.3em;
}

.ml6 .text-wrapper {
  position: relative;
  display: inline-block;
  padding-top: 0.2em;
  padding-right: 0.05em;
  padding-bottom: 0.1em;
  overflow: hidden;
}

.ml6 .letter {
  display: inline-block;
  line-height: 1em;
}