<!DOCTYPE html>
<html lang="en-US">
<head>
<style>
h1{
word-spacing:1px;
animation: myAnimation 1s infinite;
-webkit-animation: myAnimation 1s infinite; /* Safari 4.0 - 8.0 */
}
@keyframes myAnimation {
50% {
word-spacing:5px;
}
}
/* Safari 4.0 - 8.0 */
@-webkit-keyframes myAnimation {
50% {
word-spacing:5px;
}
}
</style>
</head>
<body>
<h1>CSS Animatable word-spacing</h1> </body>
</html>