LayoutTests/fast/css/calc-percentage-pixel.html - WebKit - Git at Google

 <html>
   <head>
     <style>
       #rectangle {
         width: calc((100% - 20px) / 3);
         height: calc((30% + 10px) / 3);
         background: green;
       }
     </style>
   </head>
   <body>
   	<div id="rectangle"></div>
   </body>
 </html>
	<html>
	<head>
	<style>
	#rectangle {
	width: calc((100% - 20px) / 3);
	height: calc((30% + 10px) / 3);
	background: green;
	}
	</style>
	</head>
	<body>
	<div id="rectangle"></div>
	</body>
	</html>