<!DOCTYPE html> <html> <head> <title></title> <style type="text/css"> /* If you fix bug #466572, you can remove the IMG and related styling from this test case. */ body { background: white; color: black; margin: 0 } div { background: aqua; color: black; height: 75px; width: 75px; padding: 15px; border: 20px solid; border-radius: 25px; border-color: transparent; background-clip: padding-box; } img { position: absolute; top: 20px; left: 20px; } </style> </head> <body> <div></div> <img src="456219-2-mask.png"> </body> </html>