<html lang="en-US"> <head> <title>Reftest, bug 399636</title> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <style type="text/css"> body { text-rendering: optimizeLegibility; } span { font-family: serif; } /* ensure consistent vertical positioning under variation in first-choice font */ p { line-height: 50px; font-size: 16px; } span, font { line-height: 25px; } </style> </head> <body> <p> <span>PASS</span></p> </body> </html>