chrome/test/webdriver/test/not_clickable.html - platform/external/chromium_org - Git at Google

 <html>
   <style>
     .over {
       position: relative;
       top: -30px;
       height: 100px;
       background-color: black;
       opacity: 0.5;
     }
   </style>
   <body>
     <a name='click' href='javascript:console.log("clicked")'>Click</a>
     <div class='over'>ok</div>
   </body>
 </html>
	<html>
	<style>
	.over {
	position: relative;
	top: -30px;
	height: 100px;
	background-color: black;
	opacity: 0.5;
	}
	</style>
	<body>
	<a name='click' href='javascript:console.log("clicked")'>Click</a>
	<div class='over'>ok</div>
	</body>
	</html>