css/css-overflow/scroll-button-on-object-ref.html - external/w3c/web-platform-tests - Git at Google

 <!DOCTYPE html>
 <title>CSS Overflow Ref: ::scroll-button on object element</title>
 <style>
   #target {
     height: 0;
     width: 0;
   }

   #target::scroll-button(block-end) {
     content: "scroll-button";
   }
 </style>
 <div id="target"></div>
	<!DOCTYPE html>
	<title>CSS Overflow Ref: ::scroll-button on object element</title>
	<style>
	#target {
	height: 0;
	width: 0;
	}

	#target::scroll-button(block-end) {
	content: "scroll-button";
	}
	</style>
	<div id="target"></div>