<!DOCTYPE HTML> <html> <head> <title>CSS Reference: Test for calc() on background-size</title> <link rel="author" title="L. David Baron" href="https://bugzilla.mozilla.org/show_bug.cgi?id=594934"> <meta name="flags" content=""> <style type="text/css"> p { height: 50px; width: 200px; border: thin solid; background-image: url(../backgrounds/blue-32x32.png); background-repeat: no-repeat; } #one { background-size: 150px 20px; } #two { background-image: none } </style> </head> <body> <p id="one"></p> <p id="two"></p> </body> </html>