<!DOCTYPE html>
<html lang="en-US">
<head>
<style>
div{
padding:10px;
border:1px solid #000;
box-shadow: 0 8px 16px 0 rgba(0,0,0,0.2);
animation: myAnimation 1s infinite;
-webkit-animation: myAnimation 1s infinite; /* Safari 4.0 - 8.0 */
}
@keyframes myAnimation {
50% {box-shadow: 0 16px 32px 0 rgba(0,0,0,0.2);}
}
/* Safari 4.0 - 8.0 */
@-webkit-keyframes myAnimation {
50% {box-shadow: 0 16px 32px 0 rgba(0,0,0,0.2);}
}
</style>
</head>
<body>
<h1>CSS Animatable box-shadow</h1>
<div>
Learn until you master!
</div> </body>
</html>