CSS Animatable max-inline-size Property Example

<!DOCTYPE html>
<html>
<head>
<style> 
#container {
    color: #fff;
    font-size: 20px;
    background: #333;
	box-shadow: 0 0 10px 0 #aaa;
  	max-inline-size: 100px;
    animation: anim 5s infinite;
}
  
@keyframes anim {
  	50% {max-inline-size: 500px;}
}
</style>
</head>
<body>

<h1>Animatable 'max-inline-size' Property</h1>
<hr>
  
<p>Experience the changing max-inline-size of the Container.</p>

<div id="container">Lorem ipsum is placeholder text</div>

</body>
</html>