<!DOCTYPE HTML> <html> <body style="background: #000"> <div style="color: rgba(255, 255, 255, 0.2); font-size:48px;">_</div> <!-- the red box should totally obscure the drawn portion of the text however if the text is painted as a box instead of an underscore it will show above the top of the red box. This test would have caught bug 484954 --> <div style="background: red; position:absolute; top:30px; left:0px; padding:50px"></div> </body> </html>