<body bgcolor=black text=white> The three red squares below should all look the same and be filled only with black.<br> <iframe style="border:10px solid red;padding:25px" width=100 height=100 src="about:blank"></iframe> <object style="border:10px solid red;padding:25px; width:100px; height:100px" data="about:blank"></object> <object style="border:10px solid red;padding:25px; width:100px; height:100px" data="about:blank"></object> </body>