LayoutTests/animations/keyframe-pseudo-shadow-expected.html - WebKit - Git at Google

 <!DOCTYPE html>
 <style>
 div::after {
   display: inline-block;
   content: 'Hello world!';
   animation: spin 1s infinite;
 }

 @keyframes spin {
   from { transform: rotate(180deg) }
   to { transform: rotate(180deg) }
 }
 </style>
 <div></div>
	<!DOCTYPE html>
	<style>
	div::after {
	display: inline-block;
	content: 'Hello world!';
	animation: spin 1s infinite;
	}

	@keyframes spin {
	from { transform: rotate(180deg) }
	to { transform: rotate(180deg) }
	}
	</style>
	<div></div>