<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>CSS Backgrounds and Borders Test: background shorthand - background-size '100% auto'</title> <link rel="author" title="Intel" href="http://www.intel.com"> <link rel="help" href="http://www.w3.org/TR/css3-background/#the-background" title="3.10. Backgrounds Shorthand: the 'background' property"> <link rel="reviewer" title="GĂ©rard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/"> <!-- 2012-11-09 --> <!-- http://www.gtalbot.org/BrowserBugsSection/review/background-334-review.html --> <link rel="match" href="reference/background-334-ref.xht"> <meta name="flags" content="image"> <meta name="assert" content="Background-size with '100% auto' implies to rescale the image horizontally so that it fills the background area width and to rescale the image vertically so that it fills the background area height."> <style> #ref { background-color: red; height: 160px; width: 160px; } #test { background: #CCC url(support/60x60-green.png) top left / 100% auto no-repeat; border: black dotted 5px; bottom: 160px; height: 100px; padding: 25px; position: relative; width: 100px; } </style> </head> <body> <p>Test passes if there is a filled green square with gray background, black dotted borders and <strong>no red</strong>.</p> <div id="ref"></div> <div id="test"></div> </body> </html>