css/css-pseudo/reference/placeholder-excluded-properties-ref.html - external/github.com/web-platform-tests/wpt - Git at Google

 <!DOCTYPE html>
 <style>
 .vertical {
   writing-mode: vertical-rl;
 }
 </style>
 <body>
 <input placeholder="placeholder">
 <input class="vertical" placeholder="placeholder">
 </body>
	<!DOCTYPE html>
	<style>
	.vertical {
	writing-mode: vertical-rl;
	}
	</style>
	<body>
	<input placeholder="placeholder">
	<input class="vertical" placeholder="placeholder">
	</body>